From d16f9dad57d9dae587b6a267fbd250c1ff3a2a20 Mon Sep 17 00:00:00 2001

From: Damien Ciabrini <dciabrin@redhat.com>

Date: Fri, 18 Nov 2016 09:43:29 +0100

Subject: [PATCH] galera: prevent promote right after demote

---

 heartbeat/galera | 7 +++++++

 1 file changed, 7 insertions(+)

diff --git a/heartbeat/galera b/heartbeat/galera

index 543200d..66d5ad8 100755

--- a/heartbeat/galera

+++ b/heartbeat/galera

@@ -764,6 +764,13 @@ galera_demote()

     clear_sync_needed

     clear_no_grastate

+    # Clear master score here rather than letting pacemaker do so once

+    # demote finishes. This way a promote cannot take place right

+    # after this demote even if pacemaker is requested to do so. It

+    # will first have to run a start/monitor op, to reprobe the state

+    # of the other galera nodes and act accordingly.

+    clear_master_score

+

     # record last commit for next promotion

     detect_last_commit

     rc=$?