mysql TCP long connect not broken

[xiaozhuang-a]

after orchestrator switch，mysql master ‘s service connect should hava a change，but old master not dead and old long connect to old master not broken。 this problem hava cause problems。 that connection before switching still hava a write in，so hava a error about “mysql is Read-only，cat's ****”. new conncetion is good。 this is a bug，need to take，please give me an answer

[w33dw0r7d]

This is not operator bug.

kubernetes/kubernetes#100698 kubernetes/kubernetes#108523

[w33dw0r7d]

This problem can be solved with orchestrator hooks. You can use PostGracefulTakeoverProcesses to reset all connections on old master via script.

[xiaozhuang-a]

yes，it's kubernetes ’s problem，I'm already aware of it。thanks