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@ -1,18 +1,19 @@
## CSI driver debug tips ## CSI driver debug tips
### case#1: volume create/delete failed ### case#1: volume create/delete failed
- locate csi driver pod > There could be multiple controller pods (only one pod is the leader), if there are no helpful logs, try to get logs from the leader controller pod.
- find csi driver controller pod
```console ```console
$ kubectl get pod -o wide -n kube-system | grep csi-nfs-controller $ kubectl get pod -o wide -n kube-system | grep csi-nfs-controller
NAME READY STATUS RESTARTS AGE IP NODE NAME READY STATUS RESTARTS AGE IP NODE
csi-nfs-controller-56bfddd689-dh5tk 5/5 Running 0 35s 10.240.0.19 k8s-agentpool-22533604-0 csi-nfs-controller-56bfddd689-dh5tk 5/5 Running 0 35s 10.240.0.19 k8s-agentpool-22533604-0
csi-nfs-controller-56bfddd689-sl4ll 5/5 Running 0 35s 10.240.0.23 k8s-agentpool-22533604-1 csi-nfs-controller-56bfddd689-sl4ll 5/5 Running 0 35s 10.240.0.23 k8s-agentpool-22533604-1
``` ```
- get csi driver logs - get pod description and logs
```console ```console
$ kubectl describe csi-nfs-controller-56bfddd689-dh5tk -n kube-system > csi-nfs-controller-description.log
$ kubectl logs csi-nfs-controller-56bfddd689-dh5tk -c nfs -n kube-system > csi-nfs-controller.log $ kubectl logs csi-nfs-controller-56bfddd689-dh5tk -c nfs -n kube-system > csi-nfs-controller.log
``` ```
> note: there could be multiple controller pods, if there are no helpful logs, try to get logs from other controller pods
### case#2: volume mount/unmount failed ### case#2: volume mount/unmount failed
- locate csi driver pod that does the actual volume mount/unmount - locate csi driver pod that does the actual volume mount/unmount
@ -24,8 +25,9 @@ csi-nfs-node-cvgbs 3/3 Running 0 7m4s 1
csi-nfs-node-dr4s4 3/3 Running 0 7m4s 10.240.0.4 k8s-agentpool-22533604-0 csi-nfs-node-dr4s4 3/3 Running 0 7m4s 10.240.0.4 k8s-agentpool-22533604-0
``` ```
- get csi driver logs - get pod description and logs
```console ```console
$ kubectl describe po csi-nfs-node-cvgbs -n kube-system > csi-nfs-node-description.log
$ kubectl logs csi-nfs-node-cvgbs -c nfs -n kube-system > csi-nfs-node.log $ kubectl logs csi-nfs-node-cvgbs -c nfs -n kube-system > csi-nfs-node.log
``` ```