TiDB Operator 1.2.5 Release Notes

Release date: December 27, 2021

TiDB Operator version: 1.2.5

Improvements

• Support configuring all fields in ComponentSpec for DM to control component behavior more finely (#4313, @csuzhangxc)
• Support configuring init container resources for TiFlash (#4304, @KanShiori)
• Support configuring the ssl-ca parameter for TiDB via TiDBTLSClient to disable client authentication (#4270, @just1900)
• Add a ready field to TiCDC captures to show its readiness status (#4273, @KanShiori)

Bug fixes

• Fix the issue that PD, TiKV, and TiDB cannot roll update after the component startup script is updated (#4248, @KanShiori)
• Fix the issue that the TidbCluster spec is updated automatically after TLS is enabled (#4306, @KanShiori)
• Fix a potential goroutine leak when TiDB Operator checks the Region leader count of TiKV (#4291, @DanielZhangQD)
• Fix some high-level security issues (#4240, @KanShiori)