From: Tomas Cere <tomas.cere@pantheon.tech>
Date: Mon, 22 Nov 2021 10:32:48 +0000 (+0100)
Subject: Enable Split-Brain Resolver
X-Git-Tag: v5.0.0~20
X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=commitdiff_plain;h=58e85a6f7c26366affdc65477b817826bedfe6a7;hp=f8d8f8cdd36dd6fd8d7a11a314af61c46ee163e6

Enable Split-Brain Resolver

In order to make EOS service work, we need to have a provider handling
dead nodes. Enable SBR to fill that role, so that we properly recover
from nodes going away.

JIRA: CONTROLLER-2025
Change-Id: Idf817455bfe2a90d6e02011eee4ed407e1254fd2
Signed-off-by: Tomas Cere <tomas.cere@pantheon.tech>
Signed-off-by: Robert Varga <robert.varga@pantheon.tech>
---

diff --git a/opendaylight/md-sal/sal-clustering-config/src/main/resources/initial/factory-akka.conf b/opendaylight/md-sal/sal-clustering-config/src/main/resources/initial/factory-akka.conf
index 03e741a73a..8f9b5041ee 100644
--- a/opendaylight/md-sal/sal-clustering-config/src/main/resources/initial/factory-akka.conf
+++ b/opendaylight/md-sal/sal-clustering-config/src/main/resources/initial/factory-akka.conf
@@ -138,6 +138,13 @@ odl-cluster-data {
         # propagated within a node.
         notify-subscribers-interval = 20 ms
       }
+
+      downing-provider-class = "akka.cluster.sbr.SplitBrainResolverProvider"
+
+      split-brain-resolver {
+        active-strategy = keep-majority
+        stable-after = 7s
+      }
     }
 
     persistence {