Medium Site Reliability Engineer questions
34 questions · 10 points each for a correct first answer.
- 1.Using rate() on a counterpromql, prometheusmedium
- 2.Why add jitter to retries?retries, distributed-systemsmedium
- 3.Which alert should page?alerting, slosmedium
- 4.Percentiles vs average latencylatency, monitoringmedium
- 5.Circuit breaker half-open statecircuit-breakers, distributed-systemsmedium
- 6.The incident commanderincident-responsemedium
- 7.PodDisruptionBudgetkubernetes, availabilitymedium
- 8.p99 latency across all instancespromql, latencymedium
- 9.No space left, but disk is not fulllinux, troubleshootingmedium
- 10.Deleted the log, space not freedlinux, troubleshootingmedium
- 11.Reading vmstat outputlinux-performance, troubleshootingmedium
- 12.Cannot assign requested addressnetworking, linuxmedium
- 13.Alerting when a job disappearsprometheus, alertingmedium
- 14.The for clause in alert rulesprometheus, alertingmedium
- 15.Inhibition in Alertmanageralertmanager, alertingmedium
- 16.A label that broke Prometheusprometheus, metricsmedium
- 17.Why recording rules?prometheus, promqlmedium
- 18.Why run an OpenTelemetry Collector?opentelemetry, observabilitymedium
- 19.Traces broken between servicestracing, opentelemetrymedium
- 20.Exit code 137 in Kuberneteskubernetes, memorymedium
- 21.HPA shows unknown CPUkubernetes, autoscalingmedium
- 22.A pod stuck in Pendingkubernetes, capacity-planningmedium
- 23.Terraform state lockingterraform, infrastructure-as-codemedium
- 24.Unexpected changes in a planterraform, infrastructure-as-codemedium
- 25.Counting errors with LogQLloki, loggingmedium
- 26.Reading a slow tracetracing, performancemedium
- 27.k6 thresholdsk6, load-testingmedium
- 28.A script that hangs foreverpython, automationmedium
- 29.Timeouts in Go clientsgo, timeoutsmedium
- 30.Errors during every rolloutkubernetes, deploymentsmedium
- 31.Budget spent, release plannederror-budgets, slosmedium
- 32.Timeouts with a healthy databasetroubleshooting, databasesmedium
- 33.Catching certificate expiryprometheus, tlsmedium
- 34.Cutting Kubernetes cost safelykubernetes, cost-optimizationmedium