We use min.insync.replicas=2 since

solsson · solsson · commit e042fd65a51d · 2018-12-20T21:19:14.000+01:00
#107
diff --git a/cruise-control/11cruise-control-config.yml b/cruise-control/11cruise-control-config.yml
@@ -352,7 +352,7 @@ data:
 
   clusterConfigs.json: |-
     {
-      "min.insync.replicas": 1,
+      "min.insync.replicas": 2,
       "an.example.cluster.config": false
     }
 

Original file line number	Diff line number	Diff line change
`@@ -352,7 +352,7 @@ data:`
`352`	`352`
`353`	`353`	`clusterConfigs.json: \|-`
`354`	`354`	`{`
`355`		`- "min.insync.replicas": 1,`
	`355`	`+ "min.insync.replicas": 2,`
`356`	`356`	`"an.example.cluster.config": false`
`357`	`357`	`}`
`358`	`358`