x509: certificate signed by unknown authority

[zhuw0312]

restore pod logs

[root@YX-Master01 ~]# kubectl -n fluent logs -f fluent-operator-78ff548b4c-rv844
2022-06-15T08:09:28.990Z ERROR controller-runtime.manager Failed to get API Group-Resources {"error": "Get "https://10.255.0.1:443/api?timeout=32s\": x509: certificate signed by unknown authority"}
sigs.k8s.io/controller-runtime/pkg/manager.New
/go/pkg/mod/sigs.k8s.io/controller-runtime@v0.9.6/pkg/manager/manager.go:312
main.main
/workspace/main.go:100
runtime.main
/usr/local/go/src/runtime/proc.go:255
2022-06-15T08:09:28.991Z ERROR setup unable to start manager {"error": "Get "https://10.255.0.1:443/api?timeout=32s\": x509: certificate signed by unknown authority"}
main.main
/workspace/main.go:102
runtime.main
/usr/local/go/src/runtime/proc.go:255

Environment:

• Velero version: 1.8.1
• Kubernetes version: 1.22.3
• OS : CentOS-7

velero describe

[root@test-1 velero-v1.8.1-linux-amd64]# velero backup describe nats-backup
Name: nats-backup
Namespace: velero
Labels: velero.io/storage-location=default
Annotations: velero.io/source-cluster-k8s-gitversion=v1.22.2
velero.io/source-cluster-k8s-major-version=1
velero.io/source-cluster-k8s-minor-version=22

Phase: Completed

Errors: 0
Warnings: 0

Namespaces:
Included: nats
Excluded:

Resources:
Included: *
Excluded:
Cluster-scoped: auto

Label selector:

Storage Location: default

Velero-Native Snapshot PVs: auto

TTL: 720h0m0s

Hooks:

Backup Format Version: 1.1.0

Started: 2022-06-15 16:03:38 +0800 CST
Completed: 2022-06-15 16:03:47 +0800 CST

Expiration: 2022-07-15 16:03:38 +0800 CST

Total items to be backed up: 22
Items backed up: 22

Velero-Native Snapshots:

velero logs

[root@test-1 velero-v1.8.1-linux-amd64]# velero backup logs nats-backup

velero logs no any messages!