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Published 20 hours ago • verified publisher icon gluster

PVC in pending status-no other error

Open suadhika opened this issue 5 years ago • 2 comments

My configuration: NAME STATUS ROLES AGE VERSION INTERNAL-IP EXTERNAL-IP OS-IMAGE KERNEL-VERSION CONTAINER-RUNTIME eu-data-k8s-k8s-master-nf-1 Ready master 46h v1.16.2 172.21.97.113 CentOS Linux 7 (Core) 3.10.0-957.27.2.el7.x86_64 docker://18.9.7 eu-data-k8s-k8s-node-nf-1 Ready 46h v1.16.2 172.21.97.104 CentOS Linux 7 (Core) 3.10.0-957.27.2.el7.x86_64 docker://18.9.7 eu-data-k8s-k8s-node-nf-2 Ready 46h v1.16.2 172.21.97.101 CentOS Linux 7 (Core) 3.10.0-957.27.2.el7.x86_64 docker://18.9.7 eu-data-k8s-k8s-node-nf-3 Ready 46h v1.16.2 172.21.97.105 CentOS Linux 7 (Core) 3.10.0-957.27.2.el7.x86_64 docker://18.9.7

Kubectl get pods default glusterfs-7r6fb 1/1 Running 0 41h default glusterfs-gj8qd 1/1 Running 0 41h default glusterfs-pvwfz 1/1 Running 0 41h default heketi-588777bbc6-tr47f 1/1 Running 0 41h kube-system calico-kube-controllers-669f75dc99-226xw 1/1 Running 0 46h kube-system calico-node-2xbv7 1/1 Running 1 46h kube-system calico-node-5p79k 1/1 Running 1 46h kube-system calico-node-5sxsp 1/1 Running 1 46h kube-system calico-node-878kg 1/1 Running 1 46h kube-system coredns-58687784f9-pztkh 1/1 Running 0 46h kube-system coredns-58687784f9-tbbxj 1/1 Running 0 46h kube-system dns-autoscaler-79599df498-qq8st 1/1 Running 0 46h kube-system kube-apiserver-eu-data-k8s-k8s-master-nf-1 1/1 Running 2 46h kube-system kube-controller-manager-eu-data-k8s-k8s-master-nf-1 1/1 Running 1 46h kube-system kube-proxy-5q45v 1/1 Running 0 46h kube-system kube-proxy-fqwfq 1/1 Running 0 46h kube-system kube-proxy-gh8kv 1/1 Running 0 46h kube-system kube-proxy-qzhhd 1/1 Running 0 46h kube-system kube-scheduler-eu-data-k8s-k8s-master-nf-1 1/1 Running 1 46h kube-system kubernetes-dashboard-556b9ff8f8-kms9q 1/1 Running 0 46h kube-system nginx-proxy-eu-data-k8s-k8s-node-nf-1 1/1 Running 0 46h kube-system nginx-proxy-eu-data-k8s-k8s-node-nf-2 1/1 Running 0 46h kube-system nginx-proxy-eu-data-k8s-k8s-node-nf-3 1/1 Running 0 46h kube-system nodelocaldns-59g74 1/1 Running 0 46h kube-system nodelocaldns-6jhvg 1/1 Running 0 46h kube-system nodelocaldns-8r2m9 1/1 Running 0 46h kube-system nodelocaldns-xtgs2 1/1 Running 0 46h

Kubectl get SVC:

heketi ClusterIP 10.233.36.157 8080/TCP 41h heketi-storage-endpoints ClusterIP 10.233.18.189 1/TCP 41h kubernetes ClusterIP 10.233.0.1 443/TCP 46h

Kubectl get EP:

heketi 10.233.83.7:8080 41h heketi-storage-endpoints 172.21.97.101:1,172.21.97.104:1,172.21.97.105:1 41h kubernetes 172.21.97.113:6443 46h

Kubectl storageclass: apiVersion: storage.k8s.io/v1 kind: StorageClass metadata: name: mysc annotations: storageclass.kubernetes.io/is-default-class: "true" provisioner: kubernetes.io/glusterfs parameters: resturl: "http://10.233.83.7:8080" restuser: "admin" secretName: "heketi-secret" secretNamespace: "default"

Kubectl PVC:

apiVersion: v1 kind: PersistentVolumeClaim metadata: name: pvc001 annotations: volume.beta.kubernetes.io/storage-class: "mysc" spec: accessModes: - ReadWriteOnce volumeMode: Filesystem resources: requests: storage: 1Gi storageClassName: mysc EndPoints: [centos@eu-data-k8s-k8s-master-nf-1 ~]$ kubectl describe svc/heketi | grep "Endpoints:" | awk '{print $2}' 10.233.83.7:8080

Tests: kubectl exec -i heketi-588777bbc6-tr47f -- curl http://10.233.83.7:8080/hello 2>/dev/null Hello from Heketi[centos@eu-data-k8s-k8s-master-nf-1 ~]$

Kubectl get sc:

NAME PROVISIONER AGE mysc (default) kubernetes.io/glusterfs 17s

Kubectl get pvc: NAME STATUS VOLUME CAPACITY ACCESS MODES STORAGECLASS AGE pvc001 Pending mysc 68s

Kubectl describe pvc:

Name: pvc001 Namespace: default StorageClass: mysc Status: Pending Volume: Labels: Annotations: volume.beta.kubernetes.io/storage-class: mysc volume.beta.kubernetes.io/storage-provisioner: kubernetes.io/glusterfs Finalizers: [kubernetes.io/pvc-protection] Capacity: Access Modes: VolumeMode: Filesystem Mounted By: Events:

Could you please tell me what are the other areas I could check ? I am new to Kubernetes.

suadhika avatar Feb 05 '20 05:02 suadhika

kubectl exec -i heketi-588777bbc6-tr47f -- heketi-cli -s http://localhost:8080 --user admin --secret MyAdminKey cluster list Clusters: Id:8b7a3eaf217ffad9b3745674a1dde4ce [file][block]

kubectl exec -i heketi-588777bbc6-tr47f -- heketi-cli -s http://localhost:8080 --user admin --secret MyAdminKey cluster info 8b7a3eaf217ffad9b3745674a1dde4ce Cluster id: 8b7a3eaf217ffad9b3745674a1dde4ce Nodes: 60024741870616bd76d5495c236b7778 92de23f267859937d96a7d879300cd73 fa2b5200daa4fe4ddcf8441aa00b1c96 Volumes: 02735c0ca3e74d4f2251b9cb0af6d59d 11d5ea2532fe6194afe6afa0d066d55d 37105d07970f4834ddb743b0fa156990 37d0d4dbf22a4d520f817c3dd320b363 3815ab8237c7350317e0ac196667eef6 fc20d028ee2fe2919e03afd863a93613

kubectl exec -i heketi-588777bbc6-tr47f -- heketi-cli -s http://localhost:8080 --user admin --secret MyAdminKey volume info fc20d028ee2fe2919e03afd863a93613 Name: vol_fc20d028ee2fe2919e03afd863a93613 Size: 1 Volume Id: fc20d028ee2fe2919e03afd863a93613 Cluster Id: 8b7a3eaf217ffad9b3745674a1dde4ce Mount: 172.21.97.105:vol_fc20d028ee2fe2919e03afd863a93613 Mount Options: backup-volfile-servers=172.21.97.104,172.21.97.101 Block: false Free Size: 0 Reserved Size: 0 Block Hosting Restriction: (none) Block Volumes: [] Durability Type: replicate Distribute Count: 1 Replica Count: 3 Snapshot Factor: 1.00

suadhika avatar Feb 05 '20 05:02 suadhika

Hi, can someone put in some thoughts?

suadhika avatar Feb 12 '20 03:02 suadhika