After increase work node trident pod crash with Reason: CrashLoopBackOff
Applies to
- NetApp Trident
- Kubernetes (K8s)
Issue
After increase work node trident pod crash with CrashLoopBackOff
.
Example:
[root@trident-installer]# kubectl describe pod -n trident
...
State: Waiting
Reason: CrashLoopBackOff
From trident-controller-previous-sidecar-csi-attacher
log file find error.
Example:
I0420 11:25:13.495520 1 connection.go:186] GRPC error: rpc error: code = FailedPrecondition desc = Trident initialization failed; unable to reconcile node access on backend; error adding IQN iqn.1994-05.com.redhat:18bd666cbf4 to igroup custom: API status: failed, Reason: Invalid IQN "iqn.1994-05.com.redhat:18bd666cbf4 ": The Naming Authority and String fields may contain only the characters a-z, 0-9, ".", ":", and "-"., Code: 13115 E0420 11:25:13.495583 1 main.go:124] CSI driver probe failed: rpc error: code = FailedPrecondition desc = Trident initialization failed; unable to reconcile node access on backend; error adding IQN iqn.1994-05.com.redhat:18bd666cbf4 to igroup custom: API status: failed, Reason: Invalid IQN "iqn.1994-05.com.redhat:18bd666cbf4 ": The Naming Authority and String fields may contain only the characters a-z, 0-9, ".", ":", and "-"., Code: 13115