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Diffstat (limited to 'doc/administration/postgresql/replication_and_failover.md')
| -rw-r--r-- | doc/administration/postgresql/replication_and_failover.md | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/doc/administration/postgresql/replication_and_failover.md b/doc/administration/postgresql/replication_and_failover.md index e80e38fe5d1..a9a38ce1beb 100644 --- a/doc/administration/postgresql/replication_and_failover.md +++ b/doc/administration/postgresql/replication_and_failover.md @@ -900,7 +900,12 @@ You can switch an exiting database cluster to use Patroni instead of repmgr with ``` 1. Repeat the last two steps for all replica nodes. `gitlab.rb` should look the same on all nodes. -1. Optional: You can remove `gitlab_repmgr` database and role on the primary. +1. If present, remove the `gitlab_repmgr` database and role on the primary. If you don't delete the `gitlab_repmgr` + database, upgrading PostgreSQL 11 to 12 will fail with: + + ```plaintext + could not load library "$libdir/repmgr_funcs": ERROR: could not access file "$libdir/repmgr_funcs": No such file or directory + ``` ### Upgrading PostgreSQL major version in a Patroni cluster |