Skip to content

Instantly share code, notes, and snippets.

@switchspan
Forked from mmrwoods/postgres
Created October 12, 2017 18:44
Show Gist options
  • Save switchspan/1598a93d15e183a3388ea760a4f590ee to your computer and use it in GitHub Desktop.
Save switchspan/1598a93d15e183a3388ea760a4f590ee to your computer and use it in GitHub Desktop.
Postgres maintenance crontab file
# dump all databases once every 24 hours
45 4 * * * root nice -n 19 su - postgres -c "pg_dumpall --clean" | gzip -9 > /var/local/backup/postgres/postgres_all.sql.gz
# vacuum all databases every night (full vacuum on Sunday night, lazy vacuum every other night)
45 3 * * 0 root nice -n 19 su - postgres -c "vacuumdb --all --full --analyze"
45 3 * * 1-6 root nice -n 19 su - postgres -c "vacuumdb --all --analyze --quiet"
# re-index all databases once a week
0 3 * * 0 root nice -n 19 su - postgres -c 'psql -t -c "select datname from pg_database order by datname;" | xargs -n 1 -I"{}" -- psql -U postgres {} -c "reindex database {};"'
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment