barman-wal-restore - Barman-cli Commands
barman-wal-restore
[ { -h | --help } ]
[ { -V | --version } ]
[ { -U | --user } USER ]
[ --port PORT ]
[ { -s | --sleep } SECONDS ]
[ { -p | --parallel } JOBS ]
[ --spool-dir SPOOL_DIR ]
[ { -P | --partial } ]
[ { { -z | --gzip } | { -j | --bzip2 } | --keep-compression } ]
[ { -c | --config } CONFIG ]
[ { -t | --test } ]
BARMAN_HOST SERVER_NAME WAL_NAME WAL_DEST
This script serves as a restore_command for Postgres
servers, enabling the retrieval of WAL files through Barman's get-wal
feature. It establishes an SSH connection to the Barman host and facilitates
the integration of Barman within Postgres clusters, enhancing business
continuity.
Exit Statuses are:
- 0 for SUCCESS.
- 1 for remote get-wal command FAILURE, likely because the
requested WAL could not be found.
- 2 for ssh connection FAILURE.
- Any other non-zero for FAILURE.
- SERVER_NAME
- The server name configured in Barman for the Postgres server from which
the WAL file is retrieved.
- BARMAN_HOST
- The host of the Barman server.
- WAL_NAME
- The value of the '%f' keyword (according to restore_command).
- WAL_DEST
- The value of the '%p' keyword (according to restore_command).
- -h /
--help
- Display a help message and exit.
- -V /
--version
- Display the program's version number and exit.
- -U /
--user
- Specify the user for the SSH connection to the Barman server (defaults to
barman).
- --port
- Define the port used for the SSH connection to the Barman server.
- -s /
--sleep
- Pause for SECONDS after a failed get-wal request (defaults
to 0 - no wait).
- -p /
--parallel
- Indicate the number of files to peek and transfer simultaneously
(defaults to 0 - disabled).
- --spool-dir
- Specify the spool directory for WAL files (defaults to
/var/tmp/walrestore).
- -P /
--partial
- Include partial WAL files (.partial) in the retrieval.
- -z /
--gzip
- Transfer WAL files compressed with gzip.
- -j /
--bzip2
- Transfer WAL files compressed with bzip2.
- --keep-compression
- If specified, compressed files will be trasnfered as-is and decompressed
on arrival on the client-side.
- -c /
--config
- Specify the configuration file on the Barman server.
- -t /
--test
- Test the connection and configuration of the specified Postgres server in
Barman to ensure it is ready to receive WAL files. This option ignores the
mandatory arguments WAL_NAME and WAL_DEST.
WARNING:
-z / --gzip and -j / --bzip2
options are deprecated and will be removed in the future. For WAL compression,
please make sure to enable it directly on the Barman server via the
compression configuration option.
© Copyright EnterpriseDB UK Limited 2011-2025