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Confirming the Cluster Configuration After Capacity Expansion

  1. Run the /opt/apache-zookeeper-3.6.3-bin-bcm/bin/zkCli.sh -server localhost:2182 command to log in to the ZooKeeper.
  2. Run the get /zookeeper/config command to query the node information of the current cluster. The configuration information of five nodes (ceph1 to ceph5) is displayed.
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    [zk: localhost:2182(CONNECTED) 0] get /zookeeper/config 
server.80=ceph1:2889:3889:participant;0.0.0.0:2182
server.100=ceph3:2889:3889:participant;0.0.0.0:2182
server.4=ceph4:2889:3889:participant;0.0.0.0:2182
server.5=ceph5:2889:3889:participant;0.0.0.0:2182
server.90=ceph2:2889:3889:participant;0.0.0.0:2182
version=0