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br: self protection enhancement #56575

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BornChanger opened this issue Oct 11, 2024 · 0 comments

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component/br type/enhancement

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BornChanger commented Oct 11, 2024 •

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Enhancement

via this issue, kinds of br self protection methods are tracked

storage node out of disk

precheck available disk of tikv/tiflash nodes before restore br: prevent out of disk during restore #54316
check available disk against tikv before download sst files br: pre-check TiKV disk space before download tikv/tikv#17238

br node oom

self adaptive GOMEMLIMIT set to br task br: set memory limit #53793

overwrite existing tables

prevent restore sql statement at table level from overwriting existing table br: Add pre-check of duplicate table in the downstream #55044

write coming while restore is active

make table invisible while its restore is on-going br: make table invisible to user during lightning/ restore execution #52476

stuck of safe point advantage

pause log task if the global checkpoint lag is too large br: Enable checkpoint advancer to pause tasks lagged too large #51441

BornChanger added type/enhancement component/br labels

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