- Airflow failure alerts checklist: callbacks, notifiers, Slack and email that actually fireData Platform · 12 Nov 2026
- Flink checkpoints failing or timing out: backpressure, slow state uploads and unaligned checkpointsData Platform · 12 Nov 2026
- AKS control plane and audit logs KQL cheat sheet: who did it, who is hammering the API server and why webhooks failAzure · 11 Nov 2026
- CloudWatch alarm stuck in INSUFFICIENT_DATA or never firing: dimensions, periods, missing data and SNS deliveryAWS · 11 Nov 2026
- CloudWatch Metrics Insights and metric math cheat sheet: fleet-wide top-N queries, SEARCH, gap handling and alarms on expressionsAWS · 11 Nov 2026
- Right-sizing Azure Databricks clusters with system.compute.node_timeline: SQL for CPU, memory, swap, disk and idle workersDatabricks on Azure · 11 Nov 2026
- vLLM cheat sheet: vllm serve flags, OpenAI-compatible endpoints, health checks, metrics and benchmarksAI & GenAI · 11 Nov 2026
- Azure Monitor managed Prometheus for AKS - PromQL and cardinality cheat sheet for operatorsAzure · 9 Nov 2026
- Structured Streaming production checklist for Azure Databricks - checkpoints, rate limits, state, idempotent sinks and monitoringDatabricks on Azure · 9 Nov 2026
- OCI Notifications not delivering: subscriptions stuck Pending, alarms firing but nobody pagedOCI · 8 Nov 2026
- Monitor vLLM in production: Prometheus metrics, PromQL and alerts for queue, TTFT and KV cacheAI & GenAI · 6 Nov 2026
- OCI Functions invoke failing with 502, 504 or 429: match the error code to the fixOCI · 6 Nov 2026
- OCI Monitoring MQL cheat sheet: queries for compute, load balancers, block volumes, Object Storage and FastConnectOCI · 6 Nov 2026
- SQL Server Query Store switched to READ_ONLY: find the reason and restart captureDatabases · 6 Nov 2026
- dbt source freshness: alert when a source stops loadingData Platform · 4 Nov 2026
- Moving OCI resources between compartments: a checklist for policies, attached resources and alarmsOCI · 4 Nov 2026
- OCI Events rule not firing: condition, compartment scope, object events and failed deliveryOCI · 4 Nov 2026
- Azure Monitor Agent installed but no data in Log Analytics: missing Heartbeat, DCR associations, identity and network checksAzure · 3 Nov 2026
- OCI instance maintenance events: find scheduled reboot migrations, reschedule them and avoid surprise downtimeOCI · 3 Nov 2026
- Introduction to MySQL performance_schema and the sys schema: find top queries, waits and unused indexesDatabases · 2 Nov 2026
- Introduction to SQL Server Extended Events: replace Profiler traces with lightweight sessions you can leave runningDatabases · 2 Nov 2026
- Catch bad data before the business does - data profiling monitors, drift metrics and alerts on Unity Catalog tablesDatabricks on Azure · 31 Oct 2026
- Sev1: a Databricks job has been running for hours and blocks everything downstream — find the hang and add guard railsDatabricks on Azure · 31 Oct 2026
- OCI instance pool autoscaling not scaling: metrics, cooldown, limits and pool stateOCI · 30 Oct 2026
- CloudWatch basics: your first alarm with SNS email, from metric to notificationAWS · 29 Oct 2026
- nvidia-smi cheat sheet for GPU inference nodes: inventory, memory, processes, clocks, errors and topologyAI & GenAI · 29 Oct 2026
- OCI Connector Hub not moving data: policies, source and target errors, and deactivated connectorsOCI · 29 Oct 2026
- Azure Data Factory self-hosted IR saturated: copy activities queueing, high CPU and memory, concurrent jobs limits and scale-outData Platform · 28 Oct 2026
- Azure Monitor alert didn't fire, or nobody got the notification: a checklistAzure · 28 Oct 2026
- Databricks job alerts that reach on-call - failure, duration and streaming backlog notificationsDatabricks on Azure · 28 Oct 2026
- Monitoring Qdrant in production: Prometheus metrics, health probes, collection checks and alerts that matterAI & GenAI · 28 Oct 2026
- Access violation and dump files when querying sys.dm_exec_requests during database recovery - SQL Server 2026 updates known issue and trace flag 4696Databases · 27 Oct 2026
- Azure OpenAI CLI cheat sheet: accounts, deployments, quota, keys, metrics and logsAI & GenAI · 27 Oct 2026
- Azure Service Health alerts that actually reach on-call - incidents, planned maintenance, health advisories and retirementsAzure · 27 Oct 2026
- Lakeflow pipeline event log cheat sheet: SQL for failures, expectations, backlog and lineageDatabricks on Azure · 27 Oct 2026
- Monitoring GPU inference nodes with DCGM Exporter and Prometheus: the metrics and alerts that matterAI & GenAI · 27 Oct 2026
- OCI Database Management deprecations - MySQL HeatWave monitoring, SQL Performance Watch and Vulnerability Detection and Patching end in January 2027OCI · 27 Oct 2026
- Azure Service Bus dead-letter queue filling up - finding why messages fail and resubmitting them safelyAzure · 26 Oct 2026
- A Power BI dashboard for SQL Agent job health across all your instancesDatabases · 25 Oct 2026
- Advisory: an evaluation strategy for GenAI applications - offline test sets, online signals and human reviewAI & GenAI · 25 Oct 2026
- Advisory: security monitoring for Azure Databricks - audit logs, system tables and Microsoft SentinelDatabricks on Azure · 25 Oct 2026
- Advisory: SLOs and observability for a data platform - freshness, completeness and pipeline healthData Platform · 25 Oct 2026
- Automated tripwires: signals that should pull a GenAI kill switch without waiting for a humanAI & GenAI · 25 Oct 2026
- Optimization: reducing OCI Monitoring alarm noise - MQL tuning, pending duration and suppressionsOCI · 25 Oct 2026
- The job that never finishes: alerting when SQL Agent jobs run much longer than normalDatabases · 25 Oct 2026
- The SQL Server Agent alerts every instance should have: severity 17–25 and errors 823, 824 and 825Databases · 25 Oct 2026
- Transformation: from scattered server logs to central observability with OCI Logging and Logging AnalyticsOCI · 25 Oct 2026
- What is Agent doing right now? Running jobs, current steps and next run times from T-SQLDatabases · 25 Oct 2026
- Transformation: from the legacy Log Analytics agent to Azure Monitor Agent and data collection rulesAzure · 24 Oct 2026
- Databricks operations monitoring: system tables, alerts and an ops dashboardData Platform · 23 Oct 2026
- Day-to-day SQL Server Agent job management: the DBA's daily, weekly and monthly routineDatabases · 23 Oct 2026
- Getting SQL Agent job failures into your monitoring tool through the Windows event logDatabases · 23 Oct 2026
- Measuring SQL Agent with Performance Monitor: job counters, collection and per-job CPU and IODatabases · 23 Oct 2026
- OCI instance metrics missing or plugins INVALID: troubleshooting Oracle Cloud AgentOCI · 23 Oct 2026
- Azure monitoring foundation: Log Analytics design, diagnostic policy and baseline alertsAzure · 22 Oct 2026
- CloudWatch agent not sending metrics or logs: fix it in five checksAWS · 22 Oct 2026
- Data quality checks that catch customer-visible problems before the customer doesData Platform · 22 Oct 2026
- Database monitoring foundation: the metrics and alerts every DBA team needsDatabases · 22 Oct 2026
- OCI observability and security foundation: Logging, Monitoring, Events and Cloud GuardOCI · 22 Oct 2026
- Setting up OCI Monitoring alarms with email and Slack notificationsOCI · 22 Oct 2026