Update ZK followers graph
ZK 3.6 no longer emits zk_followers so the best source for this
graph is zk_synced_followers now.
@@ -298,5 +298,5 @@ dashboard:
- title: ZooKeeper Followers
span: 4
targets:
- - target: aliasByNode(stats.gauges.zk.zk0[4-6].zk_followers, 3)
+ - target: aliasByNode(stats.gauges.zk.zk0[4-6].zk_synced_followers, 3)
type: graph
