diff options
Diffstat (limited to 'doc/src')
-rw-r--r-- | doc/src/sgml/ref/pg_createsubscriber.sgml | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/doc/src/sgml/ref/pg_createsubscriber.sgml b/doc/src/sgml/ref/pg_createsubscriber.sgml index 26b8e64a4e0..d56487fe2ca 100644 --- a/doc/src/sgml/ref/pg_createsubscriber.sgml +++ b/doc/src/sgml/ref/pg_createsubscriber.sgml @@ -377,6 +377,13 @@ PostgreSQL documentation server. If the target server has a standby, replication will break and a fresh standby should be created. </para> + + <para> + Replication failures can occur if required WAL files are missing. To prevent + this, the source server must set + <xref linkend="guc-max-slot-wal-keep-size"/> to <literal>-1</literal> to + ensure that required WAL files are not prematurely removed. + </para> </refsect2> <refsect2> |