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Optimize log content, log file management, etc #18099

@scsldb

Description

@scsldb

Description

Optimize log content, log file management, etc. including:

  • P0: Optimize region unavaible logs to show problematic region_id and store_id.
  • P0: Optimize contents of PD expansion operation log.
  • P0: Improve the content of slow log.
  • P0: Record the error message of session level: 9005 region is unavailable.
  • P0: Optimize explain analyze output information.
  • P1: Support pt-query-digest tool to analyze slow query logs.
  • P1: Show analyze status supports output of global information.
  • P1: Optimize System log, including format、split、rotate、Archiving strategy.
  • P1: Unify the log format of all components.

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Feature、Usability

Value

Improve system security

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feature/acceptedThis feature request is accepted by product managerspriority/P1The issue has P1 priority.type/feature-requestCategorizes issue or PR as related to a new feature.

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