standby clone: warn about missing pg_rewind prerequisites

These are not essential for cloning a standby, but useful to warn
as early as possible in case the user is intending to use pg_rewind.
This commit is contained in:
Ian Barwick
2020-04-06 15:28:57 +09:00
parent 09f0be8ceb
commit cd80f265ac
5 changed files with 90 additions and 4 deletions

View File

@@ -49,6 +49,16 @@
<title>General improvements</title>
<para>
<itemizedlist>
<listitem>
<para>
<link linkend="repmgr-standby-clone"><command>repmgr standby clone</command></link>:
Warn if neither of data page checksums or <option>wal_log_hints</option> are active,
as this will preclude later usage of <command>pg_rewind</command>.
</para>
</listitem>
<listitem>
<para>
<link linkend="repmgr-standby-promote"><command>repmgr standby promote</command></link>: