TiDB Operator 1.4.1 Release Notes
Release date: January 13, 2023
TiDB Operator version: 1.4.1
New features
Support cleaning up failed instances of PD, TiKV and TiFlash components by removing the failed Pods and PVCs to handle unplanned failures of Kubernetes nodes in auto failure recovery feature (#4824, @lalitkfk)
- To enable this feature, you need to configure
controllerManager.detectNodeFailure
in TiDB Operator Helm chart and configure theapp.kubernetes.io/auto-failure-recovery: "true"
annotation in the TidbCluster CR.
- To enable this feature, you need to configure
Improvements
- Support configuring
controllerManager.kubeClientQPS
andcontrollerManager.kubeClientBurst
in TiDB Operator Helm chart to set QPS and Burst for the Kubernetes client in TiDB Controller Manager (#4830,@Thearas)
Bug fixes
- Fix the issue that TiDB Controller Manager panics without PV permission (#4837, @csuzhangxc)