From 805db3c8ec97ed87cf389736e7124508669f81c2 Mon Sep 17 00:00:00 2001
From: Matteo Merli <mmerli@apache.org>
Date: Tue, 16 May 2017 18:36:32 -0700
Subject: [PATCH] Fixed ZK configuration instructions (#415)

---
 docs/ClusterSetup.md | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/docs/ClusterSetup.md b/docs/ClusterSetup.md
index 5520d75e4a6..85c1ef41b36 100644
--- a/docs/ClusterSetup.md
+++ b/docs/ClusterSetup.md
@@ -41,6 +41,18 @@ server.3=zk3.us-west.example.com:2888:3888
 ...
 ```
 
+Then on each hosts, we need to specify the id of the server in the 
+specific `myid` file. See [ZK admin guide](https://zookeeper.apache.org/doc/r3.4.10/zookeeperAdmin.html#sc_zkMulitServerSetup)
+for more in depth reference.
+
+For example, on `zk1.us-west.example.com`, we need to set it like:
+```
+$ mkdir -p data/zookeeper
+$ echo 1 > data/zookeeper/myid
+```
+
+On `zk2.us-west.example.com` it would be `echo 2 > data/zookeeper/myid` and so on.
+
 Start ZK service on all the hosts:
 
 ```shell
@@ -66,6 +78,8 @@ server.3=zk3.us-west.example.com:2185:2186
 ...
 ```
 
+As before, create the `myid` files for each server on `data/global-zookeeper/myid`.
+
 ##### Multi-cluster pulsar instance
 
 When deploying a global Pulsar instance, with clusters distributed across
-- 
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