Closed YuJuncen closed 1 week ago
Hi @YuJuncen. Thanks for your PR.
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[APPROVALNOTIFIER] This PR is APPROVED
This pull-request has been approved by: BornChanger, Leavrth
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Timeline:
2024-05-06 06:44:11.077720567 +0000 UTC m=+858004.834856132
: :ballot_box_with_check: agreed by BornChanger.2024-05-06 07:17:53.022825179 +0000 UTC m=+860026.779960744
: :ballot_box_with_check: agreed by Leavrth.
What problem does this PR solve?
Issue Number: close #53029
Problem Summary: In a tidb-operator deployed cluster, sometimes coredns responses
No such host
which will abort the creation ofPDController
. We should retry this sort of error.What changed and how does it work?
This PR added retry when the
net.Error
isDNSError
. Also, this PR increases the retry time limit from 10 times (totally 10s) to 120 times (totally 120s).Check List
Tests
Side effects
Documentation
Release note
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