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 b6ee0bcc7ba0ba5eaf2dd2f16ddf68f372d126ba..72cb79a59e583d298406817755e47a1dc4d655c2 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.