268 Enterprise Use Cases
Explore how AceMQ engineers solve complex messaging challenges across RabbitMQ, Kafka, Redis, IBM MQ, and 40+ more technologies.
Browse by technology
Mid-Sized Distribution CompanyCross-Industry
A typical engagement for a company that wants to leave an Oracle Java SE subscription or avoid one: inventory every Java runtime, compare OpenJDK distributions against the estate, and write the migration plan.
JavaOpenJDK
Docker
KubernetesSaaS Platform TeamSoftware
A typical engagement for Java services that restart with exit code 137 after a base image brings a newer JDK: the heap is not full, no OutOfMemoryError appears, and the memory that matters lives outside the heap.
JavaKubernetesDocker
Prometheus
Real-Time Screen-Sharing SaaS PlatformSoftware
Six live sessions over fourteen hours to find why a Redis cluster kept growing past its ceiling, and to stop it without a maintenance window.
RedisRedis SentinelContainersObservability
European Hosting ProviderSoftware
A five-node Kafka cluster serving 60,000 customers was timing out producers under load. The cause was topology, not capacity.
Apache KafkaDocker
LinuxBanking Transaction PlatformFinancial Services
Throughput fell from 320,000 to roughly 45,000 transactions per hour after Kafka was introduced. The platform needed 80,000 to prove it could scale.
Apache KafkaKRaftJMeter
Global Automotive ManufacturerManufacturing
Replacing fragile SQL-trigger-based ingestion with a reliable event-driven architecture for plant-floor data movement and low-latency operations.
RabbitMQMQTTKafkaSQL ServerKubernetesFortune 500 Financial Services CompanyFinancial Services
Improving RabbitMQ reliability, queue behavior, and operational guidance for a payment system processing over 200 production changes weekly.
RabbitMQ
AWS
Spring AMQPQuorum QueuesGlobal Aviation Technology ProviderAviation
Troubleshooting cluster failover, partition handling, and quorum queue issues in a high-stakes aviation operational environment.
RabbitMQKubernetesQuorum QueuesPrometheus
GrafanaState-Run Virtual Education PlatformEducation
Standardizing RabbitMQ deployment and training staff while migrating infrastructure from VMware to Nutanix.
RabbitMQNutanix
Red HatPrometheusGrafanaDockerInternational Payment Exchange ServiceFinancial Services
Reducing manual error-queue operations by improving retry handling, dead-lettering, and downstream flow management across RabbitMQ, BizTalk, and D365.
RabbitMQBizTalkD365
IBM MQFortune 500 Software CompanySoftware
Migration to supported RabbitMQ versions with managed services, standardization, compliance posture, and Tanzu commercial licensing.
RabbitMQTanzu RabbitMQAWSEKSKubernetesGlobal Telecom LeaderTelecommunications
Resolving weekly RabbitMQ crashes, optimizing for 300,000+ connected devices, and architecting horizontal scaling strategy.
RabbitMQKubernetesQuorum QueuesPrometheusGrafanaFortune 500 Industrial ConglomerateIndustrial
Enterprise-grade RabbitMQ support with code-level remediation and patch management for regulated production environments.
RabbitMQNorth American Pipeline OperatorEnergy
Resolving federation failures causing pipeline monitoring delays in critical SCADA infrastructure.
RabbitMQSCADAFederationGlobal Physical Security CompanySecurity
Resolving leader election bugs and planning migration from Windows to Linux for a physical security platform.
RabbitMQWindowsLinuxKubernetesEuropean Online Trading PlatformFinancial Services
Independent architecture and performance review of RabbitMQ, Kafka, and Redis for an online trading platform.
RabbitMQKafkaRedisGlobal Industrial Software CompanyIndustrial
Ongoing enterprise RabbitMQ support and advisory for a global leader in industrial digital reality solutions.
RabbitMQNational Health Benefits CustodianHealthcare
Enterprise messaging support for a leading health savings account and benefits administration platform.
RabbitMQDefense Electronics CompanyGovernment
RabbitMQ support and advisory for defense electronics and communications systems.
RabbitMQGlobal Online Gaming ProviderGaming
Enterprise messaging support for one of the world's largest online gaming software providers.
RabbitMQLife Sciences Technology CompanyCross-Industry
Rapid troubleshooting of production incidents including stuck queues, publish failures, cluster instability, and performance bottlenecks.
RabbitMQCentral BankCross-Industry
Moving from community support risk to enterprise-backed support with patch access, compliance posture, and procurement guidance.
RabbitMQTanzu RabbitMQIT Distribution CompanyCross-Industry
Moving from unsupported versions to supported LTS or enterprise versions with compatibility validation and rollback design.
RabbitMQTanzu RabbitMQSmart Home Security PlatformCross-Industry
Hardening RabbitMQ in Kubernetes environments with StatefulSet tuning, quorum queue optimization, storage isolation, and memory/network configuration.
RabbitMQKubernetesNational Research LaboratoryCross-Industry
Throughput, latency, and resource utilization optimization including queue design, publisher confirms, replication settings, and concurrency tuning.
RabbitMQGlobal Trading FirmCross-Industry
Improving availability posture with cluster design, partition handling, cross-AZ guidance, DR planning, and quorum strategy.
RabbitMQQuorum QueuesGlobal Payments Technology CompanyCross-Industry
Decoupling legacy ERP and file-based processes with API enablement, middleware design, and asynchronous event flows.
RabbitMQAPIsGovernment IT Services FirmCross-Industry
Support and compliance alignment for healthcare, finance, government, and defense with supported releases, audit posture, and vendor-backed escalation.
RabbitMQTanzu RabbitMQCloud HR & Payroll PlatformCross-Industry
Improving observability with Prometheus, Grafana, alerting, queue visibility, disk/memory thresholds, and retry metrics.
RabbitMQPrometheusGrafanaGlobal Toy RetailerCross-Industry
Reducing manual intervention in failed message processing with DLX design, poison message control, and retry orchestration.
RabbitMQFinancial Technology CompanyCross-Industry
Short, focused engagement to understand risk, review architecture, identify findings, and define a prioritized roadmap.
RabbitMQGlobal Payments ProviderCross-Industry
Ongoing operational support and expert escalation with portal-based support, advisory sessions, ticketing, and recurring health checks.
RabbitMQTanzu RabbitMQGlobal Management Consulting FirmCross-Industry
Moving from older or more rigid middleware to RabbitMQ patterns with architecture transition planning, interoperability, and phased cutover.
RabbitMQIBM MQBizTalkIntegrated Payments CompanyCross-Industry
Aligning RabbitMQ with long-term platform strategy through installation design, operational model changes, and automation planning.
RabbitMQLinuxWindowsGlobal Gaming Content CompanyCross-Industry
Faster customer onboarding with centralized support collaboration, documentation upload, ticket workflows, and engagement tracking.
RabbitMQEnterprise IT Management CompanySoftware
Implementing a comprehensive CVE patching and compliance strategy across 10,000+ RabbitMQ deployments running end-of-life versions, with real-time vulnerability monitoring and phased upgrade planning.
RabbitMQKubernetesLinuxGlobal Smart Building Technology CompanyIndustrial
Implementing a CVE patching strategy and compliance framework across thousands of on-premises RabbitMQ deployments, with tiered SLA support and quarterly health checks.
RabbitMQMQTTQuorum QueuesNorth American Pipeline OperatorEnergy
Remediating critical RabbitMQ federation failures and implementing CVE patching across SCADA pipeline infrastructure where delays trigger mandatory shutdowns.
RabbitMQSCADAStreamsMedical Certification OrganizationHealthcare
Developing a CVE patching strategy and upgrade path for RabbitMQ 3.12 deployments in a regulated medical certification environment, evaluating community 4.x versus commercial 3.13 LTS options.
RabbitMQMassTransit
VMware vSphereRegional Insurance & Member Services ProviderFinancial Services
Implementing a blue-green deployment strategy for RabbitMQ CVE patching and version migration, integrated with middleware upgrades and Active Directory authentication.
RabbitMQ
WSO2
AzureActive DirectoryFortune 500 Industrial ConglomerateIndustrial
Providing private CVE patching and remediation for legacy RabbitMQ versions across regulated industrial automation environments where forced upgrades are infeasible.
RabbitMQEmsyne TechnologiesFinancial Services
AceMQ diagnosed Redis connection timeout issues causing service disruptions in a legacy fintech platform being modernized, identifying client-side resource exhaustion as the root cause and delivering a remediation plan for high-concurrency caching.
RedisUK Infrastructure Technology FirmSoftware
AceMQ advised a UK-based technology firm on Redis Enterprise licensing compliance and architecture validation as they migrated high-volume messaging infrastructure to OpenShift, handling millions of messages daily alongside RabbitMQ.
RedisRabbitMQOpenShiftDRW (Global Trading Firm)Financial Services
AceMQ expanded its enterprise support agreement with global quantitative trading firm DRW to include Redis caching alongside RabbitMQ, providing L3 escalation support across the full messaging and caching technology stack.
RedisRabbitMQEnterprise Technology OrganizationsCross-Industry
AceMQ's Redis Health and Architecture Assessment identifies cluster vulnerabilities, performance bottlenecks, and optimization opportunities before they become production incidents — delivering a prioritized remediation roadmap.
RedisFinancial Services ProviderFinancial Services
AceMQ helped a financial services provider architect Redis as a reusable enterprise data layer supporting session management, caching, and real-time data processing across millions of daily transactions.
RedisBanking Technology Services FirmFinancial Services
AceMQ supported the integration of Redis as a modern caching layer during the migration of a legacy banking application from monolithic architecture to microservices, resolving concurrency and timeout issues during the transition.
RedisAmerican National InsuranceHealthcare
American National Insurance chose a standalone Debezium + RabbitMQ architecture for SQL Server change data capture after judging Kafka too complex to run for the job, keeping operations lean and routing flexible.
KafkaRabbitMQ
DebeziumKubernetesGlobal Technology EnterpriseIndustrial
AceMQ developed a multi-technology compliance strategy covering CVE patching for Kafka alongside RabbitMQ and IBM MQ deployments, creating a unified vulnerability management approach across the entire enterprise messaging stack.
KafkaRabbitMQIBM MQPagoNXT (Financial Technology)Financial Services
AceMQ provided ongoing support for PagoNXT's high-throughput payments infrastructure running Kafka and RabbitMQ at 2,500 transactions per second, including load testing validation and architecture optimization.
KafkaRabbitMQEnterprise OrganizationsCross-Industry
AceMQ's Kafka assessment service evaluates streaming architecture health, identifies operational risks, and provides a structured migration or modernization roadmap for enterprises running or evaluating Kafka.
KafkaRegional InsurerCross-Industry
What a platform review covers when several teams want streaming and nobody has decided which broker, processor and operating model the company will run.
Kafka
Apache FlinkDebeziumEnterprise Financial Services OrganizationsFinancial Services
AceMQ advises enterprises transitioning IBM MQ workloads to modern messaging platforms, routing workloads to Kafka for event streaming or RabbitMQ for transactional messaging based on specific use case requirements.
KafkaIBM MQRabbitMQAmerican National InsuranceHealthcare
AceMQ led the phased migration of American National Insurance's IBM MQ infrastructure to RabbitMQ, including legacy code refactoring and HIPAA-compliant data handling across Windows and mainframe queue environments.
IBM MQRabbitMQKubernetesGlobal Technology EnterpriseIndustrial
AceMQ and a global technology partner developed a joint motion for displacing IBM MQ in enterprise accounts, leveraging RabbitMQ as a cost-effective open-source alternative with AceMQ's commercial support model.
IBM MQRabbitMQKafkaFinancial Services OrganizationsFinancial Services
AceMQ helps financial services organizations replace costly IBM MQ deployments with RabbitMQ, providing the commercial support and SLA guarantees that regulated industries require while dramatically reducing messaging infrastructure costs.
IBM MQRabbitMQGovernment / Law Enforcement AgencyGovernment
AceMQ provided a support model and SLA comparison for a government agency evaluating alternatives to IBM MQ support, including 48-hour critical patch response commitments and compliance documentation capabilities.
IBM MQEnterprise OrganizationsCross-Industry
AceMQ's IBM MQ TCO assessment quantifies licensing, operational, and risk costs of IBM MQ deployments and presents a structured comparison against open-source alternatives with AceMQ commercial support.
IBM MQRabbitMQFIMC (Financial Services)Financial Services
FIMC is migrating from Azure Service Bus to a 3-node RabbitMQ cluster for improved compliance control and disaster recovery, handling 1,300 msg/sec with 200KB payloads and warm schema replication DR.
Azure Service BusRabbitMQWoodmen Life InsuranceHealthcare
AceMQ designed the migration architecture for Woodmen Life Insurance moving 66 applications from self-managed RabbitMQ to Azure Service Bus, including Azure Managed Grafana observability and a co-ownership migration model.
Azure Service BusRabbitMQBank VredeFinancial Services
Bank Vrede, dissatisfied with Microsoft Azure Service Bus performance and flexibility, engaged AceMQ to assess migration to RabbitMQ, comparing total cost, operational control, and messaging capability for banking workloads.
Azure Service BusRabbitMQFortior SolutionsGovernment
Fortior Solutions selected RabbitMQ over Azure Service Bus for a federal contracting application requiring FIPS-compliant messaging transport, with AceMQ providing FIPS configuration guidance and compliance documentation.
Azure Service BusRabbitMQEnterprise OrganizationsCross-Industry
AceMQ's Azure Service Bus comparison assessment helps organizations evaluate whether managed Azure messaging is cost-effective versus self-managed RabbitMQ with commercial support, covering both Standard and Premium tier economics.
Azure Service BusRabbitMQGlobal Financial InstitutionFinancial Services
A global financial institution upgraded over 1,000 Spring and Java applications in a single 24-hour window using AceMQ's deterministic Spring upgrade process, achieving significant CPU and memory reductions through Broadcom's commercial Spring support.
Spring FrameworkEnterprise Retail and Banking OrganizationsFinancial Services
AceMQ provides day-zero CVE patch access for Spring Framework through Broadcom's commercial Spring subscription, enabling retail and banking organizations to address critical Spring security vulnerabilities immediately upon disclosure.
Spring FrameworkGovernment and Public Sector AgenciesGovernment
AceMQ delivers Spring Framework security compliance programs for government agencies, meeting 48-hour critical patch SLA requirements through Broadcom commercial Spring support with FIPS compliance and audit documentation.
Spring FrameworkSecurity Technology CompaniesSecurity
AceMQ supports security technology companies using Spring Framework with RabbitMQ for IoT messaging, providing expertise across the Spring–RabbitMQ integration layer and commercial support for both technologies under a single engagement.
Spring FrameworkRabbitMQEnterprise Software OrganizationsSoftware
AceMQ helps enterprise software organizations quantify and manage the CVE risk exposure created by running community Spring Framework without a commercial support agreement, transitioning them to Broadcom commercial support.
Spring Framework
Global Payments ProcessorFinancial Services
Emergency remediation of an Elasticsearch cluster that would not return to green after a data node failure, with replicas blocked by disk watermarks.
Elasticsearch
KibanaLinuxKubernetesSaaS Observability VendorSoftware
Ongoing 24/7 support for an Elasticsearch estate suffering repeated parent circuit breaker trips and long garbage collection pauses under aggregation load.
ElasticsearchKibanaKubernetesJavaPublic Sector AgencyGovernment
Assessment of an oversharded Elasticsearch cluster where cluster-state size and pending task queues were driving master instability.
ElasticsearchKibanaLinuxHealthcare Analytics ProviderHealthcare
Consulting engagement to design index lifecycle management, data tiering, and snapshot policy for a regulated Elasticsearch estate.
ElasticsearchKibanaAmazon S3
Terraform
Insurance Services ProviderCross-Industry
Emergency recovery of an OpenSearch domain where snapshot restores were failing partway through and leaving indices in a red state.
OpenSearchAmazon S3OpenSearch DashboardsLinuxPublic Sector AgencyGovernment
24/7 enterprise support for OpenSearch clusters carrying regulated search and audit workloads, including security plugin and upgrade coverage.
OpenSearchOpenSearch DashboardsLinuxKubernetesDigital Media PlatformSoftware
Assessment of the technical and licensing implications of moving a large Elasticsearch estate to OpenSearch, including client and plugin compatibility.
OpenSearchElasticsearchAmazon S3TerraformB2B SaaS Platform ProviderSoftware
Consulting engagement to design tenant isolation, index strategy, and query governance for OpenSearch serving thousands of customer tenants.
OpenSearchKubernetesOpenSearch DashboardsTerraformTelecommunications OperatorTelecommunications
Remediation of a Grafana deployment that became unusable during incidents, with dashboards timing out exactly when engineers needed them most.
GrafanaPrometheusKubernetes
PostgreSQLEnergy Utility OperatorEnergy
Ongoing support for Grafana unified alerting, notification routing, and datasource reliability across an operational monitoring estate.
GrafanaPrometheusAlertmanagerLinuxGlobal Logistics ProviderCross-Industry
Assessment of a sprawling Grafana dashboard estate to identify duplication, broken panels, and the small set of dashboards anyone actually uses.
GrafanaPrometheusAmazon S3TerraformFinancial Services GroupFinancial Services
Consulting engagement to consolidate fragmented metrics, logs, and traces onto a single Grafana-based observability layer with consistent labeling.
GrafanaPrometheusLokiTempoKubernetesDigital Commerce PlatformSoftware
Emergency remediation of Prometheus servers being OOM-killed repeatedly after a deployment introduced an unbounded label.
PrometheusKubernetesGrafanaAlertmanagerGlobal Payments ProcessorFinancial Services
Ongoing support for large Prometheus instances where restarts caused extended monitoring blind spots due to slow write-ahead log replay.
PrometheusThanosKubernetesGrafanaIndustrial Automation ManufacturerIndustrial
Assessment of a Prometheus federation topology that had grown past its limits, causing gaps and duplicated data across sites.
PrometheusGrafanaKubernetesLinuxHealthcare Analytics ProviderHealthcare
Consulting engagement to design multi-year Prometheus metric retention with downsampling and object storage, replacing oversized local disks.
PrometheusThanosAmazon S3GrafanaKubernetes
Global Logistics ProviderCross-Industry
Remediation of intermittent Datadog telemetry gaps traced to agent buffering, container lifecycle, and network egress behavior on the customer's own infrastructure.
DatadogKubernetesLinux
OpenTelemetryB2B SaaS Platform ProviderSoftware
Ongoing support for a Datadog monitor estate producing more alerts than the on-call rotation could meaningfully act on.
DatadogKubernetesTerraformPagerDutyGlobal Payments ProcessorFinancial Services
Assessment of APM instrumentation coverage and trace completeness across a service estate where distributed traces kept breaking at service boundaries.
DatadogOpenTelemetryKubernetesJava
PythonDigital Commerce PlatformSoftware
Consulting engagement to govern custom metric cardinality, log ingest, and trace volume so observability spend tracks value instead of accident.
DatadogKubernetesTerraformOpenTelemetry
Public Sector AgencyGovernment
Remediation of a Splunk ingest pipeline where forwarder queues backed up and security events arrived hours late during peak periods.
SplunkLinuxSyslogKubernetesFinancial Services GroupFinancial Services
Ongoing support for a Splunk environment where scheduled searches skipped, ad-hoc searches queued, and analysts blamed the platform.
SplunkLinuxSyslogTelecommunications OperatorTelecommunications
Assessment of an index and sourcetype design that had grown organically, driving poor search performance and unmanageable retention rules.
SplunkLinuxSyslogGlobal Logistics ProviderCross-Industry
Consulting engagement to reduce Splunk daily ingest volume through filtering, routing, and tiering without losing security or compliance coverage.
SplunkAmazon S3LinuxKafka
Digital Commerce PlatformSoftware
Remediation of application latency and memory growth traced to APM agent configuration on the customer's own JVM and container estate.
New RelicJavaKubernetesLinuxInsurance Services ProviderCross-Industry
Ongoing support for distributed tracing across a mixed New Relic and OpenTelemetry estate where traces broke at instrumentation boundaries.
New RelicOpenTelemetryJava.NETKubernetesGlobal Payments ProcessorFinancial Services
Assessment of which services, dependencies, and code paths are genuinely covered by APM instrumentation versus assumed to be.
New RelicJava
Node.jsKubernetesOpenTelemetryB2B SaaS Platform ProviderSoftware
Consulting engagement to govern ingested telemetry volume and user allocation so observability spend reflects operational value.
New RelicOpenTelemetryKubernetesTerraformEnergy Utility OperatorEnergy
Remediation of an ELK pipeline where Logstash back-pressure stalled Beats agents and left log gaps across the fleet.
ELK StackLogstashElasticsearchFilebeatGlobal Logistics ProviderCross-Industry
Ongoing support across the full ELK ingest path — Beats, Logstash, ingest pipelines, and index templates — with 24/7 coverage.
ELK StackLogstashElasticsearchKibanaFilebeatInsurance Services ProviderCross-Industry
Assessment of log volume, field-level utility, and retention across an ELK estate where storage growth had outpaced any plan for it.
ELK StackElasticsearchKibanaLogstashDigital Commerce PlatformSoftware
Consulting engagement to redesign an ELK ingest architecture around buffered queues, ingest node pipelines, and schema standardization.
ELK StackLogstashKafkaElasticsearchKubernetes
Digital Commerce PlatformSoftware
Emergency remediation of a Memcached tier evicting hot keys while reporting free memory, traced to slab class allocation.
MemcachedLinux
MySQLKubernetesDigital Media PlatformSoftware
Ongoing support for a Memcached tier prone to thundering-herd database load after node changes and cache expiry cliffs.
MemcachedLinuxPostgreSQLKubernetesB2B SaaS Platform ProviderSoftware
Assessment of Memcached sizing, key distribution, and hit rate to determine whether adding capacity would actually help.
MemcachedLinuxMySQLTerraformGlobal Payments ProcessorFinancial Services
Consulting engagement to design multi-region Memcached topology, key namespacing, and invalidation strategy for a latency-sensitive platform.
MemcachedRedisKubernetesTerraformMySQL
Global Payments ProcessorFinancial Services
Diagnosing and resolving application stalls caused by a working set that outgrew the WiredTiger cache, pushing the server into continuous eviction pressure.
MongoDBKubernetesPrometheusLinuxHealthcare Analytics ProviderHealthcare
Ongoing support for replica sets where a short oplog window was forcing repeated full initial syncs of secondaries during nightly batch loads.
MongoDBKubernetesTerraformPrometheusLogistics and Freight Technology ProviderCross-Industry
Redesigning a monotonically increasing shard key that concentrated all inserts on one shard and produced jumbo chunks that would not split.
MongoDBKubernetesKafkaTerraformPublic Sector AgencyGovernment
Structured review of schema design, index efficiency, replica set topology, and backup recoverability ahead of a major workload increase.
MongoDBLinuxPrometheusKubernetesInsurance Services ProviderCross-Industry
Emergency intervention on a database approaching transaction ID wraparound because autovacuum could not keep pace with the largest tables.
PostgreSQLLinuxPrometheuspgBackRestDigital Banking PlatformFinancial Services
Ongoing support for a cluster where an abandoned logical replication slot repeatedly filled the WAL volume and threatened to halt the primary.
PostgreSQLDebeziumKafkaPrometheusTelecommunications OperatorTelecommunications
Designing an automated failover architecture with quorum-based leader election, synchronous replication policy, and tested recovery procedures.
PostgreSQLPatroniKubernetesetcdHAProxyRetail Technology ProviderCross-Industry
Independent assessment of query performance, index health, table and index bloat, and connection management for a cluster with degrading response times.
PostgreSQLPgBouncerPrometheusLinuxRegional InsurerCross-Industry
A typical engagement for a team weighing an exit from Oracle: classify every object by conversion effort, then convert and test one representative database before committing to the rest.
PostgreSQLOracle DatabaseOra2PgAWS DMSSaaS Platform TeamSoftware
A typical engagement for a team on SQL Server 2016 whose applications are written in T-SQL: assess Babelfish compatibility, choose between a bridge and full conversion, and plan the cutover.
PostgreSQLSQL ServerBabelfishAWS DMSE-Commerce Marketplace OperatorCross-Industry
Resolving replica lag that grew to hours during batch windows because single-threaded apply could not keep pace with large multi-row transactions.
MySQLProxySQLPrometheusLinuxTravel Booking PlatformCross-Industry
Ongoing support for deadlocks and lock wait timeouts under booking concurrency, including history list growth from long-running transactions.
MySQLProxySQLPrometheusKubernetesManaged Hosting ProviderSoftware
Planning and executing a major version upgrade including character set migration and online schema changes on large tables using gh-ost.
MySQLgh-ostProxySQLLinuxMedia Streaming ProviderSoftware
Review of replication topology, failover readiness, backup recoverability, and configuration drift across a MySQL estate that had grown organically.
MySQLPercona XtraBackupProxySQLTerraform
Connected Vehicle Telematics ProviderManufacturing
Resolving read timeouts caused by tombstone accumulation on queue-like partitions where deletes outpaced compaction and gc_grace_seconds.
Apache CassandraKubernetesPrometheusLinuxGlobal Payments ProcessorFinancial Services
Ongoing support for anti-entropy repair that never completed within gc_grace_seconds, leaving the cluster exposed to deleted data resurrecting.
Apache CassandraReaperPrometheusKubernetesDigital Identity Services ProviderCross-Industry
Redesigning partition keys and clustering order to eliminate unbounded partitions and remove secondary index queries that were hitting every node.
Apache CassandraKubernetesKafkaPrometheusPublic Sector AgencyGovernment
Assessment covering topology, replication and consistency configuration, JVM and garbage collection behavior, compaction health, and growth headroom.
Apache CassandraLinuxPrometheusKubernetes
Adtech Measurement PlatformSoftware
Resolving ingestion failures where frequent small inserts produced parts faster than background merges could retire them, tripping the parts limit.
ClickHouseKafkaKubernetesPrometheusCybersecurity Analytics ProviderCross-Industry
Ongoing support for ReplicatedMergeTree clusters covering replication queue stalls, memory limit failures on large queries, and mutation backlogs.
ClickHouseClickHouse KeeperKubernetesPrometheusIndustrial IoT Platform OperatorIndustrial
Redesigning ORDER BY keys, partitioning, codecs, and materialized views so dashboard queries read a small fraction of the data instead of full scans.
ClickHouseKafkaGrafanaLinuxFinancial Market Data ProviderFinancial Services
Assessment of shard and replica topology, storage tiering, query concurrency limits, and merge behavior ahead of a significant data volume increase.
ClickHouseClickHouse KeeperS3Prometheus
Digital Advertising ExchangeSoftware
Resolving Kafka supervisor lag caused by task slot exhaustion, oversized ingestion tasks, and handoff failures to deep storage.
Apache DruidKafkaKubernetesPrometheusRetail Analytics ProviderCross-Industry
Ongoing support for broker timeouts and unpredictable query latency driven by segment sizing, cache behavior, and processing thread contention.
Apache DruidKafkaKubernetesPrometheusTelecommunications OperatorTelecommunications
Redesigning segment granularity, partitioning, and auto-compaction policy so segment counts stay bounded as historical data accumulates.
Apache DruidKafkaLinuxPrometheusEnergy Utility OperatorEnergy
Assessment of historical tiering, retention rules, and replication factors to align infrastructure cost with how data is actually queried over time.
Apache DruidS3KubernetesPrometheusReal-Time Bidding PlatformSoftware
Eliminating periodic multi-hundred-millisecond latency spikes traced to RDB snapshot fork stalls amplified by transparent huge pages.
RedisLinuxKubernetesPrometheusHealthcare Analytics ProviderHealthcare
Ongoing support for instances where the eviction policy did not match how the keyspace was used, causing session data to be evicted under memory pressure.
RedisKubernetesPrometheusTerraformGlobal Payments ProcessorFinancial Services
Planning a migration from vertically scaled standalone Redis to Cluster mode, including hash tag design and remediation of cross-slot operations.
RedisKubernetesTerraformPrometheusPublic Sector AgencyGovernment
Assessment of persistence configuration, replication topology, and failover behavior against the durability the workloads actually require.
RedisRedis SentinelLinuxPrometheus
Global Insurance GroupCross-Industry
Resolving pipeline runtime blowouts caused by queries spilling to remote storage on undersized warehouses while concurrent jobs queued behind them.
Snowflake
dbt
AirflowTerraformRetail Analytics ProviderCross-Industry
Ongoing support for Snowpipe, stream, and task failures including stale streams past their retention window and silent partial-load conditions.
SnowflakeSnowpipeAirflowS3Global Logistics ProviderCross-Industry
Restructuring warehouse sizing, auto-suspend policy, and workload isolation to bring credit consumption in line with the work actually being done.
SnowflakedbtTerraformAirflowFinancial Market Data ProviderFinancial Services
Assessment of clustering keys, micro-partition pruning, and table design on large tables where queries had begun scanning most of the data.
SnowflakedbtAirflowTerraform
Global Payments ProcessorFinancial Services
Right-sizing Databricks compute by moving scheduled work off all-purpose clusters and tightening autoscaling, instance selection, and idle timeouts.
Databricks
Apache SparkDelta LakeTerraformHealthcare Analytics ProviderHealthcare
Migrating off the legacy Hive metastore to Unity Catalog with external location mapping, table upgrades, and a grant model that survives audit.
DatabricksDelta LakeApache SparkTerraformDigital Retail PlatformSoftware
Fixing Delta tables where streaming writes and over-partitioning have produced millions of tiny files, stalling reads and vacuum operations.
DatabricksDelta LakeApache SparkInsurance Services GroupCross-Industry
Named-engineer support for production Databricks job failures — driver OOM, spot reclamation, library conflicts, and workflow retry storms.
DatabricksApache SparkDelta Lake
Global Logistics OperatorCross-Industry
Making predicates, aggregates, and joins execute at the source connector instead of pulling full tables into Trino workers.
Starburst
Trino
Apache HivePostgreSQLPublic Sector AgencyGovernment
Evaluating whether a federated query layer will actually work against a given set of source systems before the platform is committed to.
StarburstTrinoApache HiveKerberosGlobal Payments ProcessorFinancial Services
Stopping worker crashes caused by unbounded joins, missing spill configuration, and memory limits that do not match the concurrency the cluster actually sees.
StarburstTrinoKubernetesDelta LakeEnergy Trading FirmEnergy
Named-engineer support for Starburst and Trino latency regressions, connector failures, and concurrency problems in production.
StarburstTrinoApache HiveKubernetesTelecommunications OperatorTelecommunications
Fixing nightly jobs where a handful of skewed keys concentrate data onto a few executors and drive repeated out-of-memory failures.
Apache Spark
Apache HadoopDelta LakeYARNIndustrial Automation ManufacturerIndustrial
Resolving jobs that fail after a dimension table grows past the broadcast threshold and the optimizer keeps trying to broadcast it anyway.
Apache SparkDelta LakeApache HiveNational Retail BankFinancial Services
Reducing shuffle write volume and disk spill on nightly batch jobs so the processing window fits inside the reporting deadline.
Apache SparkApache HadoopYARNApache HiveMedia Streaming ProviderSoftware
Profiling a Spark estate to find over-provisioned jobs, redundant pipelines, and workloads better served by something other than Spark.
Apache SparkDatabricksDelta LakeKubernetesNational Insurance CarrierCross-Industry
Moving off an aging Hadoop cluster to object storage and open table formats, with Hive, MapReduce, and Oozie workloads translated rather than lifted.
Apache HadoopApache SparkDelta LakeApache AirflowRegional Utility OperatorEnergy
Establishing what is actually running on a Hadoop cluster, what it costs to keep, and what a defensible migration sequence and timeline look like.
Apache HadoopApache HiveApache SparkYARNGlobal Logistics OperatorCross-Industry
Relieving NameNode heap pressure and long GC pauses caused by small-file sprawl across HDFS, before the cluster loses its metadata service.
Apache HadoopApache HiveApache SparkYARNPublic Sector AgencyGovernment
Named-engineer support for YARN queue starvation, container allocation failures, and NodeManager instability on production Hadoop clusters.
Apache HadoopYARNApache SparkApache HiveGlobal Payments ProcessorFinancial Services
Resolving checkpoint timeouts under backpressure where RocksDB state has grown past what the configured checkpoint interval can absorb.
Apache FlinkApache KafkaRocksDBKubernetesConnected Vehicle Telematics ProviderManufacturing
Diagnosing event-time windows that stop firing because a single idle source partition holds the watermark back across the whole job.
Apache FlinkApache KafkaKubernetesOnline Fraud Detection PlatformFinancial Services
Designing state backend, key partitioning, and rescaling strategy for large-state Flink jobs that must restart without hours of downtime.
Apache FlinkRocksDBApache KafkaKubernetesSmart Grid Technology ProviderEnergy
Evaluating whether a proposed streaming workload belongs on Flink, and what the exactly-once, state, and operational requirements will really cost.
Apache FlinkApache KafkaKubernetes
RedpandaGlobal Payments ProcessorFinancial Services
Migrating from Kafka to Redpanda with client compatibility testing, ACL and schema registry translation, and a staged cutover per topic.
RedpandaApache KafkaKubernetesApache FlinkConnected Device Platform ProviderSoftware
Designing tiered storage for long retention so historical data lives in object storage without local disk dictating how long you can keep it.
RedpandaApache KafkaKubernetesApache SparkOnline Gaming PlatformGaming
Resolving produce and consume latency spikes traced to Raft leadership imbalance, disk saturation, and partition distribution across brokers.
RedpandaKubernetesApache KafkaHealthcare Analytics ProviderHealthcare
Named-engineer 24/7 support for Redpanda clusters covering node recovery, consumer lag incidents, upgrades, and client-side failures.
RedpandaApache KafkaKubernetes
Global Payments ProcessorFinancial Services
Resolving cluster-wide write latency caused by bookie journal and ledger device contention, and restoring write quorum headroom.
Apache PulsarApache BookKeeperKubernetesZooKeeperPublic Sector AgencyGovernment
Diagnosing producers blocked by backlog quota enforcement when a slow or abandoned subscription prevents the backlog from clearing.
Apache PulsarApache BookKeeperKubernetesManaged Services ProviderSoftware
Designing tenant, namespace, and policy structure so independent teams can share a Pulsar cluster without interfering with each other.
Apache PulsarApache BookKeeperKubernetesZooKeeperTelecommunications OperatorTelecommunications
Sizing brokers, bookies, and metadata for a Pulsar deployment against real throughput, retention, and durability requirements.
Apache PulsarApache BookKeeperZooKeeperKubernetesNational Insurance CarrierCross-Industry
Restoring scheduling on Airflow deployments where zombie tasks hold executor slots and pools until nothing new gets queued.
Apache AirflowKubernetesCeleryPostgreSQLDigital Retail PlatformSoftware
Fixing scheduler delay caused by DAG files that make network or database calls at parse time, blocking every DAG in the deployment.
Apache AirflowKubernetesPostgreSQLHealthcare Analytics ProviderHealthcare
Moving from Celery to the Kubernetes executor, or the reverse, with a sizing model and deployment design that matches the workload profile.
Apache AirflowKubernetesCeleryApache SparkRegional Utility OperatorEnergy
Reviewing an Airflow deployment for reliability, DAG authoring practice, secrets handling, and upgrade readiness before it becomes unmaintainable.
Apache AirflowKubernetesPostgreSQLApache SparkSaaS Platform TeamSoftware
What a Tier 3 managed Airflow engagement covers when a platform team wants Airflow run for it inside its own cloud account, with DAG ownership staying in-house.
Apache AirflowKubernetesPostgreSQLCelery
Regional Utility OperatorEnergy
Recovering NiFi nodes where the content repository has filled because a backpressured downstream processor has no queue limits in front of it.
Apache NiFiApache KafkaApache HadoopPublic Sector AgencyGovernment
Resolving nodes disconnecting from a NiFi cluster under load due to heartbeat timeouts, GC pauses, and ZooKeeper coordination failures.
Apache NiFiZooKeeperApache KafkaIndustrial Automation ManufacturerIndustrial
Restructuring sprawling NiFi canvases into versioned, parameterized, testable flows with a promotion path across environments.
Apache NiFiNiFi RegistryApache KafkaKubernetesLife Sciences Technology CompanyCross-Industry
Assessing a NiFi estate for throughput headroom, provenance and audit coverage, security posture, and which flows belong on NiFi at all.
Apache NiFiApache KafkaApache AirflowKubernetes
Retail Analytics OrganizationCross-Industry
Diagnosing an Airbyte connection that kept reporting success while the destination table quietly went stale after an upstream schema change.
AirbytePostgreSQLSnowflakeKubernetesdbtSubscription Software ProviderSoftware
Stopping an Airbyte connection that kept dropping out of incremental mode and re-running full refreshes against a large table every night.
AirbytePostgreSQLSnowflakeDebeziumInsurance Services GroupCross-Industry
A structured review of an Airbyte estate that had grown organically — auditing connector versions, sync modes, state handling, and failure visibility.
AirbyteKubernetesPostgreSQLdbtKafkaRegional Banking GroupFinancial Services
Taking a proof-of-concept Airbyte install to a production-grade deployment with proper isolation, secrets handling, resource limits, and recovery procedures.
AirbyteKubernetesPostgreSQLDocker
Healthcare Payer OrganizationHealthcare
Planning and executing a staged move off Pentaho Data Integration onto a modern ELT stack, without a big-bang cutover of hundreds of transformations.
PentahoAirbytedbtPostgreSQLKubernetesUtility Holding CompanyEnergy
Reconstructing lineage and documentation for an undocumented estate of legacy Kettle transformations before anyone attempts to change or replace them.
PentahoPostgreSQLSQL ServerdbtLogistics and Distribution CompanyCross-Industry
Ongoing support for a Pentaho Data Integration estate that must keep running reliably while a longer-term replacement is planned.
PentahoSQL ServerPostgreSQLDockerIndustrial Products ManufacturerIndustrial
Resolving Carte slave server instability where long-running clustered transformations hung, leaked memory, and left orphaned carte sessions.
PentahoPostgreSQLDockerKubernetes
Digital Commerce PlatformSoftware
Tracing intermittent 502s at the Kong gateway to misconfigured active health checks and stale DNS resolution of upstream service names.
KongKubernetes
NGINXPostgreSQLDockerB2B SaaS ProviderSoftware
Fixing rate limits that allowed several times the configured quota because the plugin was using the local counter policy across a multi-node gateway.
KongRedisKubernetesPostgreSQLMulti-Line Insurance CarrierCross-Industry
Designing a Kong topology for a company consolidating several ad-hoc API entry points, including control plane separation and environment promotion.
KongKubernetesPostgreSQLDockerNGINXPayments Technology ProviderFinancial Services
Measuring where request latency is actually spent inside the Kong plugin chain, and which plugins are worth their cost.
KongRedisKubernetesNGINX
Telecommunications ProviderTelecommunications
Debugging proxy-level latency and policy execution problems in Apigee that sit outside what the platform vendor's support will investigate.
ApigeeKubernetesDockerKongTravel Booking PlatformCross-Industry
Correcting Apigee quota and spike arrest configuration that was rejecting legitimate traffic while letting genuine bursts through to backends.
ApigeeRedisKubernetesKongGlobal Logistics OperatorCross-Industry
Planning and executing a migration from Apigee Edge to Apigee X, including the policy, networking, and analytics differences that break naive lift-and-shift.
ApigeeKubernetesDockerKongConsumer Financial Services CompanyFinancial Services
Assessing a sprawling Apigee proxy estate and designing a shared flow architecture that removes duplicated policy logic across hundreds of proxies.
ApigeeKongKubernetesDocker
Wholesale Distribution GroupCross-Industry
Resolving out-of-memory failures in a Mule application that buffered entire multi-hundred-megabyte payloads because no repeatable streaming strategy was configured.
MuleSoftKubernetesDockerPostgreSQLSpecialty Retail ChainCross-Industry
Investigating recurring CloudHub worker restarts under memory pressure and the application-level causes behind them.
MuleSoftDockerKubernetesRedisMid-Market Manufacturing GroupIndustrial
An honest evaluation of which MuleSoft integrations justify their licensing cost, and a staged migration path for the ones that do not.
MuleSoftRabbitMQKubernetesKongDockerRegional Healthcare NetworkHealthcare
Inventorying and evaluating a MuleSoft estate for reliability, error handling, and reuse before committing to either investment or migration.
MuleSoftRabbitMQPostgreSQLKubernetesNational Telecommunications OperatorTelecommunications
Fixing throttling policies that applied inconsistently across WSO2 gateway nodes, letting some consumers far exceed their subscription tier.
WSO2KubernetesKafkaPostgreSQLDockerGovernment Services AgencyGovernment
Resolving registry database deadlocks under concurrent load that intermittently froze WSO2 API deployment and gateway startup.
WSO2PostgreSQLKubernetesDockerHigher Education SystemEducation
Planning a multi-version WSO2 API Manager upgrade including registry migration, API redeployment, and identity integration changes.
WSO2PostgreSQLKubernetesDockerNational Postal and Logistics OperatorCross-Industry
Reviewing a WSO2 deployment's topology, database layout, high availability posture, and gateway sizing against its actual traffic profile.
WSO2KubernetesPostgreSQLKafkaDockerOnline Marketplace OperatorSoftware
Resolving containers repeatedly OOMKilled because the JVM and Node runtimes inside them were sizing heap against host memory rather than the cgroup limit.
DockerKubernetesPostgreSQLRedisMedia Streaming CompanyCross-Industry
Stopping recurring build agent and node outages caused by unpruned Docker build cache, dangling images, and orphaned volumes filling the filesystem.
DockerKubernetesAirbytePostgreSQLEnterprise Software VendorSoftware
Restructuring Dockerfiles and CI caching so builds reuse layers properly, cutting pipeline time and image size across a large service estate.
DockerKubernetesKongPostgreSQLDefense Systems IntegratorGovernment
Assessing and hardening container images and runtime configuration — non-root execution, read-only filesystems, and secrets that had been baked into layers.
DockerKubernetesKongPostgreSQLDigital Insurance ProviderCross-Industry
Breaking a redrive loop where SQS messages were reprocessed indefinitely because the queue visibility timeout was shorter than the Lambda function timeout.
AWS LambdaAmazon SQSDockerPostgreSQLWealth Management FirmFinancial Services
Diagnosing VPC-attached Lambda invocation failures caused by ENI and subnet IP exhaustion during scale-out, and the connection handling that made it worse.
AWS LambdaPostgreSQLRedisDockerConsumer Subscription BusinessCross-Industry
Measuring memory, duration, and concurrency across a large Lambda estate to right-size functions that were provisioned by guesswork.
AWS LambdaAmazon SQSDockerPostgreSQLFreight and Transport Technology CompanyCross-Industry
Designing event-source mapping, batching, ordering, and failure handling for a Lambda estate that had grown without a consistent event architecture.
AWS LambdaAmazon SQSKafkaRabbitMQDockerProperty and Casualty InsurerCross-Industry
Diagnosing functions that silently stopped triggering after a storage account connectivity change — a dependency the runtime has but the application code never mentions.
Azure FunctionsAzure Service BusDockerPostgreSQLUtility Billing Services ProviderEnergy
Recovering Durable Functions orchestrations stuck mid-flight because non-deterministic orchestrator code broke replay after a deployment.
Azure FunctionsAzure Service BusPostgreSQLDockerPublic Sector Services OrganizationCross-Industry
Reviewing hosting plan choice, instance scaling behavior, and cold start impact across an Azure Functions estate to align cost with actual workload shape.
Azure FunctionsAzure Service BusDockerKubernetesLogistics Technology ProviderCross-Industry
Designing trigger selection, concurrency control, and failure handling for an Azure Functions estate integrating messaging and event streams.
Azure FunctionsAzure Service BusRabbitMQKafkaDocker
Digital Collaboration PlatformSoftware
A production Redis cluster was crashing under memory growth traced to its full-text index rather than to the workload. AceMQ diagnosed the leak, stabilized the cluster, and mapped the Valkey migration path.
ValkeyRedisKubernetes
Higher Education InstitutionEducation
A university ran ActiveMQ and an aging RabbitMQ side by side to stream student information system events. AceMQ assessed both estates and designed a single RabbitMQ target architecture.
ActiveMQRabbitMQKubernetes
Government Systems IntegratorGovernment
A Boomi integration estate depended on RabbitMQ with no automated failover and no way to replay messages after an outage. AceMQ designed the DR model and the replay path, both under audit constraints.
BoomiRabbitMQKubernetes
Enterprise Technology OrganizationsCross-Industry
A structured review of GemFire region design, WAN topology, JVM tuning and security configuration, producing a risk-prioritized roadmap before problems reach production.
GemFireJavaSpring
Enterprise Technology OrganizationsCross-Industry
A review of Greenplum segment count, distribution keys, storage selection and vacuum scheduling for petabyte-scale analytics, aimed at the design decisions that cause skew.
GreenplumPostgreSQL
Enterprise Technology OrganizationsCross-Industry
A review of Pub/Sub subscription design, acknowledgement handling, dead-letter policy and cost drivers, including an honest comparison against self-managed messaging.
Google Cloud Pub/SubKubernetesRegional Payments ProcessorFinancial Services
Four live sessions to find why every producer on an ActiveMQ Classic 5.16 pair stalled when one settlement consumer slowed, and to give each destination its own memory limit.
ActiveMQSpring FrameworkJavaLinuxHealthcare Benefits AdministratorHealthcare
A broker's data volume kept filling although its queues were nearly empty. The cause was a durable topic subscription for an application retired a year earlier.
ActiveMQJavaLinuxIndustrial Equipment ManufacturerIndustrial
A manufacturer with ActiveMQ Classic brokers at plants and in the cloud had no inventory of versions or clients when CVE-2023-46604 landed. AceMQ contained it, found what was exposed, and patched brokers and clients.
ActiveMQJavaLinuxDockerOnline Marketplace OperatorSoftware
A FIFO queue fed by order events drained far slower than its consumers could work, then stopped entirely behind a single malformed message. AceMQ traced both to how message groups were used.
Amazon SQSAWSDockerJavaBenefits Enrolment PlatformHealthcare
Failed enrolment events were disappearing from the dead-letter queue before anyone looked at them. The fix was a retention setting, a receive count, and a redrive path that did not create duplicates.
Amazon SQSAWS LambdaAWSTerraformClaims Processing ProviderHealthcare
A malformed partner feed set off a retry storm on a Premium Service Bus queue, and a dead-letter queue nobody drained was using up another queue's quota. AceMQ fixed both causes.
Azure Service BusAzureKubernetes.NETIndustrial Equipment ManufacturerIndustrial
Stopping month-end Atom restarts caused by maps that loaded entire order files into heap while several scheduled processes ran at once.
BoomiPostgreSQLAutomotive Parts SupplierManufacturing
Tracing rejected 997 acknowledgements on outbound 856 advance ship notices to interchange control numbers drawn from two different ranges.
BoomiRegional Benefits AdministratorHealthcare
Inventorying every Boomi connection by execution volume ahead of a renewal, then moving two simple high-volume flows off the platform.
BoomiSpring FrameworkRegional Payments ProcessorFinancial Services
Stopping a three-member RabbitMQ cluster from losing quorum every time EKS node groups were drained for patching, by fixing readiness, topology spread, disruption budgets and the drain procedure.
KubernetesRabbitMQAmazon EKSPodDisruptionBudgetsSubscription Software ProviderSoftware
Replacing a release process that kept rolling out broken builds with dependency-aware probes, automated abort and a rehearsed rollback.
Kubernetes
HelmArgo RolloutsPostgreSQLEuropean Logistics GroupCross-Industry
Clearing the deprecated APIs, operator versions and storage drivers that had kept production Kubernetes clusters several minor versions behind.
KubernetesHelmKafkaStrimziVMware vSphereBenefits Administration ProviderHealthcare
Designing storage, scheduling and disruption policy for Kafka and PostgreSQL moving onto a shared Kubernetes platform, before the first production workload landed.
KubernetesKafkaStrimziPostgreSQLRegional Retail BankFinancial Services
Bringing an Oracle change data capture pipeline back inside its batch window after nightly jobs left the Debezium connector hours behind the source.
DebeziumOracleKafkaKubernetesOnline Travel PlatformSoftware
Ongoing support for a MySQL change data capture pipeline that needed a full re-snapshot after a planned outage outlasted binlog retention and a trimmed schema history topic.
DebeziumMySQLSQL ServerOracle DatabaseKafkaAmazon RDSDigital Wallet ProviderFinancial Services
Subscribers on GKE fell behind, Pub/Sub redelivered messages they were still working on, and members received duplicate notifications. AceMQ found the gap between the ack deadline and the handler.
Google Cloud Pub/SubKubernetesJavaPostgreSQLTelecom Billing ProviderTelecommunications
Six subscriptions had a dead-letter policy, and poison messages kept cycling anyway. AceMQ found missing service agent permissions and a dead-letter topic with nothing subscribed to it.
Google Cloud Pub/SubTerraformPythonLogistics Technology ProviderSoftware
Throughput fell to a trickle after message ordering was switched on. AceMQ found a low-cardinality ordering key and publishers that had stopped sending for a key after a single failed publish.
Google Cloud Pub/SubKubernetesPythonRetail Banking GroupFinancial Services
A queue manager's recovery log filled several times a month and applications on unrelated queues got resource errors. AceMQ traced it to one batch consumer's open unit of work.
IBM MQLinuxJavaPrometheus
Regional Logistics Software ProviderSoftware
Stopping a three-node Galera cluster from running a full state transfer every time a node restarted, by sizing the gcache to the maintenance window.
MariaDBGalera ClusterPrometheusLinuxEuropean Telecommunications OperatorTelecommunications
Recovering a four-node Galera cluster after a site-link failure left both halves non-Primary, and redesigning it so one link fault cannot do that again.
MariaDBGalera ClusterMaxScaleLinuxHealthcare Benefits AdministratorHealthcare
Planning and rehearsing a rolling upgrade from MariaDB 10.6 to 11.8 on a Galera cluster, around the optimizer, TLS and change buffer differences.
MariaDBGalera ClusterTerraformLinuxOnline Learning PlatformEducation
Reviewing a replicated MariaDB estate behind MaxScale and finding stale reads, a failover script written for MySQL GTIDs, and tables with no primary key.
MariaDBMaxScalePrometheusLinuxRegional Electronic Trading PlatformFinancial Services
GemFire members kept leaving the distributed system around market open with no crash and no out-of-memory error. AceMQ traced it to garbage collection pauses longer than the failure-detection window and retuned heap and thresholds together.
GemFireJavaLinuxRegional Telecom OperatorTelecommunications
After a link outage, a GemFire gateway sender queue between two sites kept growing instead of draining. AceMQ tuned the sender and receiver, drained the backlog and set up support for the replication path.
GemFireJavaObservabilityEuropean Card ProcessorFinancial Services
Function executions and queries across non-colocated partitioned regions were timing out under load. AceMQ redesigned the region layout around the access pattern and migrated the data with a side-by-side run.
GemFireJavaSpringRegional Telecom OperatorTelecommunications
Recovering a Greenplum cluster that had run on a single copy of its data for seven weeks after a host failure, then rebuilding the mirroring layout so one host loss no longer halves performance.
GreenplumPostgreSQLLinuxGlobal Consumer Goods ManufacturerIndustrial
Diagnosing queries that queued and never started during the nightly ETL window, and spill files that filled segment disks, then separating workloads with resource queues and memory limits.
GreenplumVMware vSphereLinuxRegional Health Benefits AdministratorHealthcare
Planning and rehearsing an upgrade from Greenplum 6 to Greenplum 7 on AWS, including catalog checks, a compatibility review of SQL and extensions, and a tested rollback.
GreenplumAWSPostgreSQLRegional Payments ProcessorFinancial Services
Finding why a Tanzu Postgres primary stayed in service while refusing queries, and fixing the health probe so the operator promotes a replica.
Tanzu PostgresPostgreSQLKubernetesPrometheusSoftware-as-a-Service Analytics VendorSoftware
Support engagement tracing afternoon write latency spikes on Tanzu Postgres to volume burst credits, not the database settings everyone had been tuning.
Tanzu PostgresPostgreSQLKubernetesPrometheusPublic Sector Records AgencyGovernment
Restoring a Tanzu Postgres backup into a clean namespace for the first time, and finding that WAL archiving had been failing quietly for weeks.
Tanzu PostgresPostgreSQLKubernetesLinuxRegional Energy DistributorEnergy
Sequencing a Tanzu Postgres operator upgrade and a PostgreSQL major-version upgrade across four clusters, rehearsed on cloned data.
Tanzu PostgresPostgreSQLKubernetesTerraformRegional Payments ProcessorFinancial Services
A Valkey Cluster resharding ahead of a seasonal peak stalled with slots left in migrating and importing states. AceMQ resolved the slots on both nodes, finished the move in controlled batches and set up support for the next one.
ValkeyKubernetesPrometheusBenefits Administration ProviderHealthcare
A regulated provider could not move its on-premises Valkey 7.2 clusters for another year. AceMQ assessed each security advisory against its configuration and backported the fixes through OSSeva.
ValkeyLinuxRedis SentinelEuropean Telecom OperatorTelecommunications
A telecom operator wanted to move its Redis estate to Valkey but did not know which instances could move cleanly. AceMQ assessed commands, scripts, modules and clients instance by instance and ordered the migration.
ValkeyRedisKubernetesRegional InsurerCross-Industry
A typical engagement to find out whether an Oracle Data Guard standby will really take over: transport and apply lag, protection mode, redo sizing, failover runbooks and client reconnection.
LinuxIndustrial Manufacturing GroupIndustrial
A typical engagement to decide whether Oracle databases should stay on 19c or move to 26ai, and to plan the multitenant conversion, AutoUpgrade run and rollback for the ones that move.
LinuxSaaS Platform TeamSoftware
A typical engagement where a lean platform team adds remote Oracle DBA cover: on-call, restore testing, patch windows and a monthly review, without hiring a second DBA.
PrometheusLinuxRegional Logistics OperatorCross-Industry
A typical engagement: reviewing an Always On availability group that spans two sites, so the first real failover is not the first test of its replica modes, quorum and lag tracking.
Manufacturing GroupIndustrial
A typical engagement: inventory a mixed SQL Server 2016 estate after extended support ended, then decide per instance between upgrading, Extended Security Updates and Azure SQL Managed Instance.
SaaS Platform TeamSoftware
A typical engagement: AceMQ takes over operations of a SaaS platform's SQL Server estate in the customer's own AWS account, with the data and the licences staying with the customer.
SaaS Platform TeamSoftware
Stopping out-of-order change events and stalled queues in a Debezium to RabbitMQ pipeline by designing the consumers, queues and dead-letter path together.
DebeziumRabbitMQKubernetesAnalytics Platform TeamSoftware
Mapping an accreted estate of Airflow DAGs, Spark jobs and streaming feeds, and returning a target architecture with a staged, ranked plan.
Apache AirflowApache SparkKafkaSnowflakePayments Analytics TeamFinancial Services
Reviewing Spark jobs on Kubernetes for executor and memory-overhead sizing, dynamic allocation, shuffle storage and adaptive query execution.
Apache SparkKubernetesPrometheusSaaS Platform TeamSoftware
A typical Tier 3 engagement: AceMQ takes over upgrades, node pools, certificates, backups and on-call for production EKS clusters that stay in the customer's AWS accounts.
KubernetesAmazon EKSVelerocert-managerPrometheusRegional Healthcare ProviderHealthcare
A typical Tier 3 engagement for a regulated estate: AceMQ operates on-premises OpenShift and air-gapped Kubernetes clusters, with the RabbitMQ and Kafka operators on top, inside the customer's data centre.
KubernetesOpenShiftRabbitMQKafkaVeleroSubscription Software CompanySoftware
A typical engagement: AceMQ takes over operations of a software company's self-run MySQL 8.0 servers in the customer's own AWS account and runs the move to 8.4 LTS inside the managed service.
MySQLAmazon EC2GTID ReplicationBenefits Administration ProviderHealthcare
A typical engagement: a read-only review of a slow SQL Server batch workload that ranks the waits, finds the queries behind them in Query Store and hands the DBA team a tested change list.
Software Platform TeamSoftware
A typical engagement for a team running Solr 8 in production: a written upgrade path to Solr 10 that names every intermediate version, every reindex and every removed feature, rehearsed on a copy first.
JavaContent PublisherCross-Industry
A typical emergency engagement: a SolrCloud shard that stopped accepting updates after a node loss, diagnosed from cluster state, replica types and ZooKeeper, with a written root-cause analysis.
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