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fix(dbm-services): DBHA multi-GM may cause repeated switch #8099

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iSecloud merged 1 commit into TencentBlueKing:v1.5.0 from xjxia:fix/dbha-double-switch/#8097

Nov 25, 2024

Collaborator

xjxia commented Nov 21, 2024 •

edited

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agent增加cache，对同周期的故障时候，不要一直上报，每次拉取最新元数据时cache失效
同一个ip，尽量确保每次上报的gm相同。基于hash取模排序，这样还一个好处是在大批量故障场景避免都上报同一个gm
同一ip，在同一时间区间（例如5分钟)，尽量保证生成的hash值相同，这样就算同1个ip，上报给不同gm，gm也会因为插入db时hash唯一值冲突而退出


          fix(dbm-services): DBHA multi-GM may cause repeated switch close Tenc…

bee3342

…entBlueKing#8097

xjxia force-pushed the fix/dbha-double-switch/#8097 branch from 6f196de to bee3342 Compare

November 21, 2024 08:55

xjxia requested review from xiepaup and yksitu

November 21, 2024 09:23

yksitu approved these changes

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xjxia requested a review from seanlook

November 22, 2024 06:55

xiepaup approved these changes

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iSecloud merged commit 0589e60 into TencentBlueKing:v1.5.0

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