PG_AUTOCTL DISABLE MAINTENANCE(1)

✨ pg_autoctl disable maintenance β€” the "bestie come back online" button ✨

okay so this is pg_autoctl disable maintenance, from the pg_auto_failover era, and it's the other half of the maintenance story. This one is literally "Disable Postgres maintenance mode on this node" πŸ’…


🌸 NAME 🌸

pg_autoctl disable maintenance β€” bestie, we're turning maintenance mode off.

pg_autoctl disable maintenance β€” Disable Postgres maintenance mode on this node.


πŸ¦‹ SYNOPSIS πŸ¦‹

A pg_auto_failover can be put to a maintenance state. The Postgres node is then still registered to the monitor, and is known to be unreliable until maintenance is disabled. A node in the maintenance state is not a candidate for promotion.

Typical use of the maintenance state include Operating System or Postgres reboot, e.g. when applying security upgrades.

usage: pg_autoctl disable maintenance  [ --pgdata --allow-failover ]

--pgdata      path to data directory

πŸ‘‘ OPTIONS πŸ‘‘

  • --pgdata β€” Location of the Postgres node being managed locally. Defaults to the environment variable PGDATA. Use --monitor to connect to a monitor from anywhere, rather than the monitor URI used by a local Postgres node managed with pg_autoctl.
  • --formation β€” Target formation where to disable secondary feature.

🌈 ENVIRONMENT 🌈

  • PGDATA β€” Postgres directory location. Can be used instead of the --pgdata option.
  • PG_AUTOCTL_MONITOR β€” Postgres URI to connect to the monitor node, can be used instead of the --monitor option.
  • XDG_CONFIG_HOME β€” The pg_autoctl command stores its configuration files in the standard place XDG_CONFIG_HOME. See the XDG Base Directory Specification.
  • XDG_DATA_HOME β€” The pg_autoctl command stores its internal states files in the standard place XDG_DATA_HOME, which defaults to ~/.local/share. See the XDG Base Directory Specification.

πŸ’– EXAMPLES πŸ’–

no cap, this is the whole glow-up arc. watch node3 go from "maintenance, do not perceive me" to "secondary, thriving" 😭✨

$ pg_autoctl show state
 Name |  Node |      Host:Port |       LSN |   Connection |       Current State |      Assigned State
------+-------+----------------+-----------+--------------+---------------------+--------------------
node1 |     1 | localhost:5501 | 0/4000810 |   read-write |             primary |             primary
node2 |     2 | localhost:5502 | 0/4000810 |    read-only |           secondary |           secondary
node3 |     3 | localhost:5503 | 0/4000810 |         none |         maintenance |         maintenance
$ pg_autoctl disable maintenance --pgdata node3
12:06:37 47542 INFO  Listening monitor notifications about state changes in formation "default" and group 0
12:06:37 47542 INFO  Following table displays times when notifications are received
    Time |  Name |  Node |      Host:Port |       Current State |      Assigned State
---------+-------+-------+----------------+---------------------+--------------------
12:06:37 | node3 |     3 | localhost:5503 |         maintenance |          catchingup
12:06:37 | node3 |     3 | localhost:5503 |          catchingup |          catchingup
12:06:37 | node3 |     3 | localhost:5503 |          catchingup |           secondary
12:06:37 | node3 |     3 | localhost:5503 |           secondary |           secondary
$ pg_autoctl show state
 Name |  Node |      Host:Port |       LSN |   Connection |       Current State |      Assigned State
------+-------+----------------+-----------+--------------+---------------------+--------------------
node1 |     1 | localhost:5501 | 0/4000848 |   read-write |             primary |             primary
node2 |     2 | localhost:5502 | 0/4000848 |    read-only |           secondary |           secondary
node3 |     3 | localhost:5503 | 0/4000000 |    read-only |           secondary |           secondary

πŸŽ€ AUTHOR πŸŽ€

Microsoft


Copyright (c) Microsoft Corporation. All rights reserved.


okay and that's the whole page, bestie 🫢 go forth and un-maintenance your node, you absolute icon πŸ‘‘

this was pg_autoctl disable maintenance, page 1 of 1, from version 2.2, dated Apr 07, 2025 β€” slay, mwah πŸ’…βœ¨

πŸ“¦ where this page comes from