doc: change pg_upgrade wal_level to be not minimal

Previously it was specified to be only replica.

Discussion: https://postgr.es/m/20200618180058[email protected]

Backpatch-through: 9.5

diff --git a/doc/src/sgml/ref/pgupgrade.sgml b/doc/src/sgml/ref/pgupgrade.sgml
index 067ba63ec1633c681fcd3f9e01efcc8754e70d51..9773eb19a218f3bfd77fa834d73649136faf8317 100644 (file)
--- a/doc/src/sgml/ref/pgupgrade.sgml
+++ b/doc/src/sgml/ref/pgupgrade.sgml
@@ -330,8 +330,8 @@ NET STOP postgresql-&majorversion;
      Latest checkpoint location values match in all clusters.
      (There will be a mismatch if old standby servers were shut down
      before the old primary or if the old standby servers are still running.)
-     Also, change wal_level to
-     replica in the postgresql.conf file on the
+     Also, make sure wal_level is not set to 
+     minimal in the postgresql.conf file on the
      new primary cluster.