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Challenge Library

29 challenges in Prod Debugging.

Would you run this?Prod Debuggingmediumshell_command_chainbash, kubernetes, incident response Would you run this mount repair command?Prod Debugginghardshell_command_chainbash, python, postgresql, disk Would you patch this stuck CronJob?Prod Debugginghardkuberneteskubectl, cronjob, json, patch Would you prune these container images?Prod Debuggingeasyshell_command_chainbash, docker, cleanup, images Would you reload these worker processes?Prod Debuggingmediumshell_command_chainbash, docker, celery, reload Would you run this disk cleanup script?Prod Debugginghardshell_command_chainbash, find, disk, cleanup Is this network debugging command ok?Prod Debuggingmediumshell_command_chainbash, curl, ss, network Would you sync this staging configuration?Prod Debuggingmediumshell_command_chainbash, rsync, config, systemd Would you run this database maintenance?Prod Debuggingeasydata_migrationpostgresql, vacuum, maintenance, lock Prepare this node for maintenance?Prod Debugginghardkuberneteskubernetes, node, maintenance, scheduling Would you apply this CronJob manifest?Prod Debugginghardkubernetescronjob, concurrency, burst, scheduling Would you apply this CronJob?Prod Debuggingmediumkubernetesyaml, cronjob, deadline, backup Debug this production pod?Prod Debuggingmediumkuberneteskubernetes, debug, ephemeral, production Review this API deployment updateProd Debuggingmediumkubernetesyaml, deployment, rolling-update, strategy Would you apply this autoscaler?Prod Debuggingeasykubernetesyaml, hpa, autoscaling, cpu Is this Ingress ok?Prod Debuggingeasykubernetesyaml, ingress, tls, security Is this resource limit config ok?Prod Debuggingmediumkuberneteslimitrange, resources, defaults, namespace Is this network policy ok to apply?Prod Debuggingeasykubernetesnetworkpolicy, ingress, namespace, scoped Would you apply this network policy?Prod Debuggingeasykubernetesyaml, network-policy, security, egress Is this rolebinding ok to apply?Prod Debuggingeasykubernetesrbac, role, rolebinding, scoped Would you create this secret this way?Prod Debuggingmediumkuberneteskubectl, secret, credentials, shell Would you create this service account?Prod Debuggingmediumkubernetesyaml, rbac, cluster-admin, overly broad policy Would you schedule this pod on control plane?Prod Debugginghardkubernetespod, toleration, control-plane, scheduling Would you apply this webhook configuration?Prod Debuggingmediumkuberneteswebhook, admission, policy, pods