Fixes for avoidance of hosts taking backup in PRS & ERS (#17300) #572
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This is a backport of upstream's vitessio#17300 . Description of the upstream PR follows:
Description
This PR addresses fixes issues in PRS & ERS preference for tablets that are not taking backups. It does away with redundant field definitions in some of the
protomessages and addresses segfault that could take place during ERS.Related Issue(s)
vitessio#17299
vitessio#16997
Checklist
Deployment Notes
N/A