我已经按照本文提供的步骤在 eks 中部署了 grafana关联 部署grafana后，pod没有处于运行状态。
kubectl get po -n grafana
NAME READY STATUS RESTARTS AGE
grafana-6db7758575-pfqdg 0/1 Pending 0 31m
pod 日志没有显示任何内容。
kubectl logs grafana-6db7758575-pfqdg -n grafana
Defaulted container "grafana" out of: grafana, init-chown-data (init)
事件。
kubectl get ev -n grafana
LAST SEEN TYPE REASON OBJECT MESSAGE
61s Warning FailedScheduling pod/grafana-6db7758575-pfqdg running PreBind plugin "VolumeBinding": binding volumes: timed out waiting for the condition
31m Normal SuccessfulCreate replicaset/grafana-6db7758575 Created pod: grafana-6db7758575-pfqdg
31m Normal WaitForFirstConsumer persistentvolumeclaim/grafana waiting for first consumer to be created before binding
31m Normal EnsuringLoadBalancer service/grafana Ensuring load balancer
31m Normal ScalingReplicaSet deployment/grafana Scaled up replica set grafana-6db7758575 to 1
62s Normal ExternalProvisioning persistentvolumeclaim/grafana waiting for a volume to be created, either by external provisioner "ebs.csi.aws.com" or manually created by system administrator
31m Normal EnsuredLoadBalancer service/grafana Ensured load balancer
pod 描述，给出了下面的输出，在事件中，它显示有关 pvc 的信息。
vagrant@vagrant:~$ kubectl describe po -n grafana
Name: grafana-6db7758575-pfqdg
Namespace: grafana
Priority: 0
Service Account: grafana
Node: <none>
Labels: app.kubernetes.io/instance=grafana
app.kubernetes.io/name=grafana
pod-template-hash=6db7758575
Annotations: checksum/config: efd2d840644320308147c6b71db3d00a4d55a6a22ed3146c32e597c1127e9a1e
checksum/dashboards-json-config: 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
checksum/sc-dashboard-provider-config: 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
checksum/secret: 60fa63d41d5ab20111541f3a82af4fd684b98cac4f0dfef57e20698fb99b63e3
kubernetes.io/psp: eks.privileged
Status: Pending
IP:
IPs: <none>
Controlled By: ReplicaSet/grafana-6db7758575
Init Containers:
init-chown-data:
Image: busybox:1.31.1
Port: <none>
Host Port: <none>
Command:
chown
-R
472:472
/var/lib/grafana
Environment: <none>
Mounts:
/var/lib/grafana from storage (rw)
/var/run/secrets/kubernetes.io/serviceaccount from kube-api-access-fcp4z (ro)
Containers:
grafana:
Image: grafana/grafana:9.1.1
Port: 3000/TCP
Host Port: 0/TCP
Liveness: http-get http://:3000/api/health delay=60s timeout=30s period=10s #success=1 #failure=10
Readiness: http-get http://:3000/api/health delay=0s timeout=1s period=10s #success=1 #failure=3
Environment:
GF_SECURITY_ADMIN_USER: <set to the key 'admin-user' in secret 'grafana'> Optional: false
GF_SECURITY_ADMIN_PASSWORD: <set to the key 'admin-password' in secret 'grafana'> Optional: false
GF_PATHS_DATA: /var/lib/grafana/
GF_PATHS_LOGS: /var/log/grafana
GF_PATHS_PLUGINS: /var/lib/grafana/plugins
GF_PATHS_PROVISIONING: /etc/grafana/provisioning
Mounts:
/etc/grafana/grafana.ini from config (rw,path="grafana.ini")
/etc/grafana/provisioning/datasources/datasources.yaml from config (rw,path="datasources.yaml")
/var/lib/grafana from storage (rw)
/var/run/secrets/kubernetes.io/serviceaccount from kube-api-access-fcp4z (ro)
Conditions:
Type Status
PodScheduled False
Volumes:
config:
Type: ConfigMap (a volume populated by a ConfigMap)
Name: grafana
Optional: false
storage:
Type: PersistentVolumeClaim (a reference to a PersistentVolumeClaim in the same namespace)
ClaimName: grafana
ReadOnly: false
kube-api-access-fcp4z:
Type: Projected (a volume that contains injected data from multiple sources)
TokenExpirationSeconds: 3607
ConfigMapName: kube-root-ca.crt
ConfigMapOptional: <nil>
DownwardAPI: true
QoS Class: BestEffort
Node-Selectors: <none>
Tolerations: node.kubernetes.io/not-ready:NoExecute op=Exists for 300s
node.kubernetes.io/unreachable:NoExecute op=Exists for 300s
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Warning FailedScheduling 118s (x3 over 22m) default-scheduler running PreBind plugin "VolumeBinding": binding volumes: timed out waiting for the condition
获取 pvc 输出
kubectl get pvc -n grafana
NAME STATUS VOLUME CAPACITY ACCESS MODES STORAGECLASS AGE
grafana Pending gp2 33m
kubectl describe pvc -n grafana
Name: grafana
Namespace: grafana
StorageClass: gp2
Status: Pending
Volume:
Labels: app.kubernetes.io/instance=grafana
app.kubernetes.io/managed-by=Helm
app.kubernetes.io/name=grafana
app.kubernetes.io/version=9.1.1
helm.sh/chart=grafana-6.36.2
Annotations: meta.helm.sh/release-name: grafana
meta.helm.sh/release-namespace: grafana
volume.beta.kubernetes.io/storage-provisioner: ebs.csi.aws.com
volume.kubernetes.io/selected-node: ip-192-168-23-114.ec2.internal
volume.kubernetes.io/storage-provisioner: ebs.csi.aws.com
Finalizers: [kubernetes.io/pvc-protection]
Capacity:
Access Modes:
VolumeMode: Filesystem
Used By: grafana-6db7758575-pfqdg
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Normal ExternalProvisioning 116s (x3982 over 16h) persistentvolume-controller waiting for a volume to be created, either by external provisioner "ebs.csi.aws.com" or manually created by system administrator
答案1
我正在 EKS 集群中处理类似的问题，它指出 PersistentVolume 未配置并且超时。您需要根据此文档安装 ebs csi 驱动程序 -https://docs.aws.amazon.com/eks/latest/userguide/managing-ebs-csi.html
答案2
检查节点是否 CPU/内存不足