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graceful master takeover: reduced some overhead; revert to writable on error#948
Merged
shlomi-noach merged 2 commits intomasterfrom Aug 6, 2019
Merged
graceful master takeover: reduced some overhead; revert to writable on error#948shlomi-noach merged 2 commits intomasterfrom
shlomi-noach merged 2 commits intomasterfrom
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Upon
graceful-master-takeover:Reduced some toil for identifying replication coordinates on designated master; instead of
stop slave; start slave until ...commands (which take time to execute) we just check the coordinates on the server.If promotion is aborted (e.g. failed datacenter constraints) then the original master is restored as writable.