ErrorNotes

☸️ Kubernetes Errors

38 error notes

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kubernetesbeginner

Cách khắc phục lỗi ErrImageNeverPull trong Kubernetes (imagePullPolicy: Never)

Failed to pull image "myapp:latest": rpc error: code = Unknown desc = failed to pull and unpack image: ErrImageNeverPull
kubernetesdockerdevopskhắc phục sự cố
kubernetesintermediate

Kubernetes Job bị kẹt lỗi BackoffLimitExceeded? Đây là cách khắc phục

Warning BackoffLimitExceeded Job has reached the specified backoff limit
kubernetesdevopstroubleshootingk8s-job
kubernetesintermediate

Sửa lỗi Kubernetes: no matches for kind "Ingress" in version "extensions/v1beta1"

error: unable to recognize "deploy.yaml": no matches for kind "Ingress" in version "extensions/v1beta1"
kubernetesapi-versiondeprecatedingress
kubernetesbeginner

Sửa lỗi kubectl port-forward: 'Pod is not running Current status=Pending'

error: unable to forward port because pod is not running. Current status=Pending
kubectlport-forwardpoddebug
kubernetesintermediate

Sửa lỗi 'x509: certificate has expired' và khôi phục quyền truy cập kubectl

Unable to connect to the server: x509: certificate has expired or is not yet valid
KuberneteskubeadmSSLTLS
kubernetesintermediate

Cách Xóa Cưỡng Bức một Kubernetes Pod Bị Kẹt ở Trạng Thái 'Terminating'

pod "my-pod" stuck in Terminating state, DeletionTimestamp set but pod not deleted after grace period
kubernetespodterminatingfinalizer
kubernetesbeginner

Cách khắc phục lỗi lập lịch Pod: 0/1 nodes are available: 1 node(s) had taint {key: value}, that the pod didn't tolerate

0/1 nodes are available: 1 node(s) had taint {key: value}, that the pod didn't tolerate.
kubernetesschedulingtaintstolerations
kubernetesintermediate

Cách sửa lỗi 'Cannot evict pod as it would violate the pod's disruption budget' trong Kubernetes

Cannot evict pod as it would violate the pod's disruption budget.
kubernetespdbpoddisruptionbudgeteviction
kubernetesintermediate

Sửa lỗi Kubernetes: failed calling webhook "validate.nginx.ingress.kubernetes.io"

Internal error occurred: failed calling webhook "validate.nginx.ingress.kubernetes.io": service "ingress-nginx-controller-admission" not found
kuberneteswebhooknginx-ingressdevops
kubernetestrung bình

Sửa lỗi Kubectl Drain: Cách xử lý các Pod do DaemonSet quản lý khi bảo trì Node

error: cannot delete DaemonSet-managed Pods (use --ignore-daemonsets to ignore): kube-system/kube-proxy-xxxx, kube-system/calico-node-xxxx
kuberneteskubectldraindaemonset
kubernetesintermediate

Sửa lỗi 'container has runAsNonRoot and image will run as root' trong Kubernetes SecurityContext

Error: container has runAsNonRoot and image will run as root (pod: "...", container: "...")
kubernetessecurity-contextrunAsNonRootpod-security
kubernetesintermediate

Sửa lỗi Kubernetes Ingress 503: Giải quyết lỗi 'No Endpoints Available'

503 Service Temporarily Unavailable no endpoints available for service "my-service"
ingressnginx-ingress503endpoints
kubernetesintermediate

Cách sửa lỗi Helm: Rendered Manifests Contain a Resource That Already Exists

Error: UPGRADE FAILED: rendered manifests contain a resource that already exists. Unable to continue with update: existing resource conflict
kuberneteshelmdevopskhắc phục lỗi
kubernetesintermediate

Sửa lỗi 'dial tcp: i/o timeout' trong Kubernetes do Network Policy gây ra

dial tcp <pod-ip>:<port>: i/o timeout
kubernetesnetwork-policynetworkingtimeout
kubernetesintermediate

Cách sửa lỗi Init:CrashLoopBackOff: Tại sao Init Container trong Kubernetes bị lỗi

Init:CrashLoopBackOff
kubernetesinit-containercrashloopbackoffkhắc phục sự cố
kubernetesintermediate

Sửa lỗi Liveness Probe Failed: context deadline exceeded Khiến Pod Khởi Động Lại Liên Tục trong Kubernetes

Liveness probe failed: Get "http://10.0.0.1:8080/healthz": context deadline exceeded (Client.Timeout exceeded while awaiting headers)
liveness-probehealth-checkpodkhởi-động-lại
kubernetesintermediate

Fix Kubernetes LoadBalancer Service Bị Stuck ở <pending> — External IP Không Bao Giờ Được Gán

Service is in Pending state and External IP is <pending>
kubernetesserviceloadbalancercloud-provider
kubernetesintermediate

Fix Pod Evicted Error: Node thiếu tài nguyên memory trong Kubernetes

The node was low on resource: memory. Threshold quantity: 100Mi, available: 95Mi.
kubernetespodevictionmemory
kubernetesintermediate

Sửa lỗi 'exec format error' (standard_init_linux.go:211) trong Kubernetes: ARM và x86

standard_init_linux.go:211: exec user process caused "exec format error"
kubernetesdockerarm64devops
kubernetesintermediate

Sửa lỗi Kubernetes Eviction: 'Pod ephemeral local storage usage exceeds the total limit'

Pod ephemeral local storage usage exceeds the total limit of containers 512Mi
kuberneteslưu trữephemeral-storagetrục xuất
kubernetesintermediate

Sửa lỗi 'tls: certificate signed by unknown authority' — kubectl Không Kết Nối Được API Server

Unable to connect to the server: tls: certificate signed by unknown authority
tlschứng chỉkubectlkubeconfig
kubernetesintermediate

Sửa lỗi Kubernetes Node NotReady: Node node-1 status is now: NodeNotReady

Node node-1 status is now: NodeNotReady
kubernetesnodenotreadykubelet
kubernetesbeginner

Khắc phục lỗi 'No StorageClass Set': Tại sao Kubernetes PVC bị kẹt ở trạng thái Pending

persistentvolumeclaims "my-pvc" is forbidden: no persistent volumes available for this claim and no storage class is set
kubernetespvcdevopsstorageclass
kubernetesbeginner

Sửa lỗi: Kubernetes MountVolume.SetUp Failed (Không tìm thấy ConfigMap)

MountVolume.SetUp failed for volume "config-vol" : configmap "app-config" not found
kuberneteskhắc phục sự cốconfigmapsecret
kubernetesintermediate

Cách sửa lỗi Kubernetes: 0/3 nodes are available: 1 Insufficient cpu, 2 Insufficient memory

0/3 nodes are available: 1 Insufficient cpu, 2 Insufficient memory. preemption: 0/3 nodes are available: 3 No preemption victims found for incoming pod.
kubernetespodschedulingkhắc phục sự cố
kubernetesintermediate

Sửa lỗi DNS Kubernetes: dial tcp lookup on 10.96.0.10:53 no such host

dial tcp: lookup <service-name> on 10.96.0.10:53: no such host
kubernetesdnscorednskhắc phục sự cố
kubernetesbeginner

Sửa lỗi 'The connection to the server localhost:8443 was refused' trong Kubernetes

The connection to the server localhost:8443 was refused
kubernetesapiserverkubectlconnection
kubernetesintermediate

Fix Kubernetes Deployment Bị Treo: "Waiting for deployment rollout to finish: 1 old replicas are pending termination"

Waiting for deployment "my-app" rollout to finish: 1 old replicas are pending termination...
kubernetesdeploymentrolling-updaterollout
kubernetesintermediate

Fix Kubernetes OOMKilled: Pod Bị Tắt Do Hết Bộ Nhớ

OOMKilled
kubernetesbộ nhớoomgiới hạn tài nguyên
kubernetesintermediate

Fix Kubernetes ResourceQuota Exceeded: pods is forbidden: exceeded quota

Error from server (Forbidden): pods "my-pod" is forbidden: exceeded quota: my-quota, requested: cpu=500m, used: cpu=900m, limited: cpu=1
kubernetesresourcequotaquotanamespace
kubernetesintermediate

Sửa lỗi Kubernetes Forbidden: User cannot create resource (RBAC)

Error from server (Forbidden): pods "my-pod" is forbidden: User "system:serviceaccount:default:default" cannot create resource "pods" in API group "" in the namespace "default"
kubernetesrbacpermissionforbidden
kubernetesintermediate

Sửa lỗi Readiness Probe Failed: HTTP Probe Failed with statuscode: 500 trong Kubernetes

Readiness probe failed: HTTP probe failed with statuscode: 500
kubernetesreadiness-probepoddeployment
kubernetesintermediate

Fix HorizontalPodAutoscaler Không Scale: "unable to get metrics for resource cpu: no metrics returned from resource metrics API"

unable to get metrics for resource cpu: no metrics returned from resource metrics API
kuberneteshpaautoscalermetrics-server
kubernetesintermediate

Fix Kubernetes Namespace Bị Kẹt ở Trạng Thái Terminating (Error from server: namespaces is being deleted)

Error from server: namespaces "my-namespace" is being deleted
kubernetesnamespaceterminatingfinalizer
kubernetesintermediate

Fix Kubernetes Pod Bị Stuck ở Pending: "0/3 nodes are available: 3 Insufficient cpu"

0/3 nodes are available: 3 Insufficient cpu
kubernetesschedulingresourcesnode
kubernetesintermediate

Sửa lỗi MountVolume.SetUp failed for volume: mount failed exit status 32 trong Kubernetes

MountVolume.SetUp failed for volume "my-pv" : mount failed: exit status 32
kubernetespersistent-volumemountstorage
kubernetesintermediate

Fix Kubernetes ImagePullBackOff: Nguyên Nhân và Giải Pháp

ImagePullBackOff
kubernetesimagepullregistry
kubernetesintermediate

Khắc phục lỗi Kubernetes CrashLoopBackOff: Hướng dẫn xử lý sự cố

CrashLoopBackOff