cluster: pcs, sensible timers and odd numbered cluster support

JanSkalny · Nov 18, 2022 · 551d470 · 551d470
1 parent 0cbe13d
commit 551d470
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Showing 3 changed files with 6 additions and 3 deletions.
diff --git a/cluster/defaults/main.yml b/cluster/defaults/main.yml
@@ -1,3 +1,3 @@
-cluster_token: 3000
+cluster_token: 30000
 cluster_retransmits: 10
-cluster_last_man_standing_window: 10000
+cluster_last_man_standing_window: 60000
diff --git a/cluster/tasks/main.yml b/cluster/tasks/main.yml
@@ -4,6 +4,7 @@
     - pacemaker 
     - corosync 
     - crmsh
+    - pcs
     - fence-agents
     - drbd-utils
     - ocfs2-tools

diff --git a/cluster/templates/corosync.conf b/cluster/templates/corosync.conf
@@ -63,9 +63,11 @@ quorum {
 {% if cluster.members|length == 2 %}
 	two_node: 1
 {% else %}
+{% if cluster.members|length % 2 == 0 %}
 	auto_tie_breaker: 1
-	allow_downscale: 1
 	last_man_standing: 1
 	last_man_standing_window: {{ cluster_last_man_standing_window }}
+{% endif %}
+	allow_downscale: 1
 {% endif %}
 }