pgpool2.git / summary / log / commit / refs
commit ba683288045332fdd8ea7cd7038510353cb3dbfc
Author: Muhammad Usama <m.usama@highgo.ca>
Commit: Muhammad Usama <m.usama@gmail.com>
Date: Mon Nov 08 07:53:22 2021 +0000
Doc: Mention of risks with using the dynamic cluster membership.
doc/src/sgml/watchdog.sgml | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/doc/src/sgml/watchdog.sgml b/doc/src/sgml/watchdog.sgml
index 6f5cfd704..c09f3bf20 100644
--- a/doc/src/sgml/watchdog.sgml
+++ b/doc/src/sgml/watchdog.sgml
@@ -819,7 +819,15 @@ pgpool_port2 = 9999
can also fulfill the quorum requirements (depending on the membership criteria settings)
if at some point in time the cluster only has one or two member nodes.
</para>
-
+ <para>
+ <caution>
+ <para>
+ Using the dynamic cluster membership has an associated risk of causing a split-brain.
+ So it is strongly recommended to carefully review if the setup requires the dynamic cluster
+ membership and consider using conservative values for related settings.
+ </para>
+ </caution>
+ </para>
<para>
These settings configures when the node is marked as Nonmember.
Leaving all these settings to default values retains the
[parent: d58a5d93d7cc]