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TiDB Operator 1.2.0-beta.2 Release Notes

Release date: April 29, 2021

TiDB Operator version: 1.2.0-beta.2

Rolling update changes

  • Upgrading TiDB Operator will cause the recreation of the TidbMonitor Pod due to #3943
  • Upgrading TiDB Operator will cause the recreation of the DM-master Pod due to #3914

New features

  • TidbMonitor supports monitoring multiple TidbClusters with TLS enabled (#3867, @mikechengwei)
  • Support configuring podSecurityContext for all TiDB components (#3909, @liubog2008)
  • Support configuring topologySpreadConstraints for all TiDB components (#3937, @liubog2008)
  • Support deploying a DmCluster in a different namespace than a TidbCluster (#3914, @csuzhangxc)
  • Support installing TiDB Operator with only namespace-scoped permissions (#3896, @csuzhangxc)

Improvements

Bug fixes

  • Fix the issue that TiDB instances are kept in TiDB Dashboard after being scaled in (#3929, @july2993)
  • Fix the useless sync of TidbCluster CR caused by the update of lastHeartbeatTime in status.tikv.stores (#3886, @songjiansuper)