server, dispatcher: improve node liveness self fence (#5106) - #5764

Merged

ti-chi-bot[bot] merged 4 commits into

pingcap:release-8.5from

ti-chi-bot:cherry-pick-5106-to-release-8.5

Jul 28, 2026

Commits on Jul 27, 2026

This is an automated cherry-pick of #5106

asddongmen
authored and
ti-chi-bot
committed
719542c

Commits on Jul 28, 2026

server,dispatcher: resolve release-8.5 cherry-pick conflicts
asddongmen
committed
d9b441e
server,dispatcher: keep release-8.5 mysql writer layout
asddongmen
committed
722e65e
sink: log MySQL hang failpoint activation
asddongmen
committed
10bd7c0