Error guides tagged [kubernetes]

25 guides found
K8S
Back-off restarting failed container - How to resolve this issue

This error occurs when the Kubelet enters a delayed back-off phase after a container in a Pod repeatedly fails and restarts.

kubernetesruntime errorhigh priority
updated June 29, 2026
K8S
Certificate has expired - How to resolve this issue

This error occurs when the cluster client certificates or control plane component certificates exceed their expiration timestamps.

kubernetestls errorhigh priority
updated June 29, 2026
K8S
Connection refused - How to resolve this issue

This error occurs when a Pod or network client fails to establish a TCP handshake because the target IP address is not listening on the specified port.

kubernetesconnection errormedium priority
updated June 29, 2026
K8S
ContainerCreating stuck - How to resolve this issue

This error occurs when a Pod remains in the ContainerCreating state due to volume mounting issues, CNI network timeouts, or runtime bugs.

kubernetesscheduling errorhigh priority
updated June 29, 2026
K8S
Context deadline exceeded - How to resolve this issue

This error occurs when a client request (like kubectl commands or webhook calls) fails to complete within its allocated context timeout period.

kubernetestimeout errorhigh priority
updated June 29, 2026
K8S
CrashLoopBackOff - How to resolve this issue

This error occurs when a container in a Pod repeatedly starts, crashes, and restarts in an increasing back-off loop.

kubernetesscheduling errorhigh priority
updated June 29, 2026
K8S
CreateContainerConfigError - How to resolve this issue

This error occurs when the Kubelet cannot start a container because of missing ConfigMaps, Secrets, or invalid environment parameters.

kubernetesconfiguration errorhigh priority
updated June 29, 2026
K8S
CreateContainerError - How to resolve this issue

This error occurs when the container runtime (containerd) fails to construct or initialize the container process itself on the host.

kubernetesruntime errorhigh priority
updated June 29, 2026
K8S
Dial TCP timeout - How to resolve this issue

This error occurs when a network socket fails to establish a three-way TCP handshake within the connection timeout limit.

kubernetesconnection errorhigh priority
updated June 29, 2026
K8S
ErrImagePull - How to resolve this issue

This error represents the initial registry communication or image download failure before Kubernetes transitions to a back-off status.

kubernetesimage errorhigh priority
updated June 29, 2026