This topic has been translated from a Chinese forum by GPT and might contain errors.

Original topic: tidb

| username: Hacker_ynbNppAC

tidb crd [TiDB Usage Environment] Test Environment
[TiDB Version] 6.5.1

[Reproduction Path]
After upgrading from version v1.1.7 to 1.4.4
kubectl create -f https://raw.githubusercontent.com/pingcap/tidb-operator/v1.4.4/manifests/crd/v1/pingcap.com_tidbdashboards.yaml
kubectl replace -f https://raw.githubusercontent.com/pingcap/tidb-operator/v1.4.4/manifests/crd.yaml

[Encountered Problem: Problem Phenomenon and Impact]
After upgrading from version v1.1.7 to 1.4.4, the cluster is lost
kubectl get tc --all-namespaces
No resources found.

| username: xfworld | Original post link

Didn’t you test it before upgrading?