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CHECK_PGBACKREST(1) CHECK_PGBACKREST(1)

NAME

check_pgbackrest - pgBackRest backup check plugin for Nagios

SYNOPSIS

  check_pgbackrest [-s|--service SERVICE] [-S|--stanza NAME]
  check_pgbackrest [-l|--list]
  check_pgbackrest [--help]

DESCRIPTION

check_pgbackrest is designed to monitor pgBackRest backups from Nagios.

The Nagios service to run. See section SERVICES for a description of available services or use "--list" for a short service and description list.
Name of the stanza to check.
The output format. Supported outputs are: "human", "json" and "nagios" (default).
pgBackRest executable file (default: "pgbackrest").
pgBackRest configuration file.
Some prefix command to execute the pgBackRest info command (eg: "sudo -iu postgres").
List available services.
Print some debug messages.
Print version and exit.
-?, --help
Show this help page.

SERVICES

Descriptions and parameters of available services.

Fail when the number of full backups is less than the "--retention-full" argument.

Fail when the newest backup is older than the "--retention-age" argument.

Fail when the newest full backup is older than the "--retention-age-to-full" argument.

The following units are accepted (not case sensitive): s (second), m (minute), h (hour), d (day). You can use more than one unit per given value.

Arguments are not mandatory to only show some information.

Check if all archived WALs exist between the oldest and the latest WAL needed for the recovery.

This service requires the "--repo-path" argument to specify where the archived WALs are stored.

The "--repo-host" and "--repo-host-user" arguments allow to list remote archived WALs using SFTP.

The "--repo-s3" enables remote archived WALs stored in Amazon S3.

The "--repo-s3-over-http" switch to HTTP connection instead of HTTPS.

Archives must be compressed (.gz). If needed, use "compress-level=0" instead of "compress=n".

Use the "--wal-segsize" argument to set the WAL segment size.

The following units are accepted (not case sensitive): b (Byte), k (KB), m (MB), g (GB), t (TB), p (PB), e (EB) or Z (ZB). Only integers are accepted. Eg. "1.5MB" will be refused, use "1500kB".

The factor between units is 1024 bytes. Eg. "1g = 1G = 1024*1024*1024."

Use the "--ignore-archived-before" argument to ignore the archived WALs generated before the provided interval. Used to only check the latest archives.

Use the "--ignore-archived-after" argument to ignore the archived WALs generated after the provided interval.

The "--latest-archive-age-alert" argument defines the max age of the latest archived WAL as an interval before raising a critical alert.

The following units are accepted as interval (not case sensitive): s (second), m (minute), h (hour), d (day). You can use more than one unit per given value. If not set, the last unit is in seconds. Eg. "1h 55m 6" = "1h55m6s".

All the missing archives are only shown in the "--debug" mode.

Use "--list-archives" in addition with "--debug" to print the list of all the archived WAL segments.

By default, all the archives older than the oldest backup start archive or newer than the max_wal returned by the pgBackRest info command are ignored.

Use the "--extended-check" argument to force a full check of the found archives and raise warnings in case of inconsistencies.

After pgBackRest 2.28, it is possible to use the "repo-ls" and "repo-get" internal commands with the "--enable-internal-pgbr-cmds" argument to list and get the content of files in the repository.

Check if this script is running a given version.

You must provide the expected version using "--target-version".

CONTRIBUTING

check_pgbackrest is an open project. Any contribution to improve it is welcome.

VERSION

check_pgbackrest version 1.9, released on Tue Jul 28 2020.

LICENSING

This program is open source, licensed under the PostgreSQL license. For license terms, see the LICENSE file.

AUTHORS

Author: Stefan Fercot.

Logo: Damien Cazeils (www.damiencazeils.com).

Copyright: (c) 2018-2020, Dalibo.

2020-09-24 1.9