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v2.1

Documentation:v2.1

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pg_archivecleanup

Function

pg_archivecleanup is a tool used to clear old archive logs.

Syntax

pg_archivecleanup [OPTION]... ARCHIVELOCATION OLDESTKEPTWALFILE

Parameter Description

  • -d

    Displays debug logs on the stderr.

  • -n

    Displays the name of the file to be deleted.

  • -V,-version

    Displays the version of pg_archivecleanup and exits.

  • -x extension

    Provides an extension option to select only files with the corresponding extension format when the program is used as a separate tool.

  • -?,-help

    Displays the help information related to the pg_archivecleanup command line parameters.

Examples

Delete logs generated earlier than 000000010000000000000010.

pg_archivecleanup [OPTION]... ARCHIVELOCATION OLDESTKEPTWALFILE

Extended Applications

Set the archive_cleanup_command parameter in the recovery.conf file during the standby node recovery.

archive_cleanup_command = 'pg_archivecleanup /mnt/server/archiverdir %r'

After the recovery is complete, delete unnecessary files from the archive directory.

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