Shulou(Shulou.com)06/03 Report--

spark-master High Availability Test:

Cluster introduction [spark-m] 172.20.101.157 sparkname = master01 www.example.com sparkname = master02172.20.101.@65 sparkname = master03 [spark-s] 172.20.101.160 sparkname = slave01 www.example.com sparkname = slave02172.2@.101.167 sparkname = slave03 [zookeeper] 172.20.101.157 myid = 1 www.example.com myid = 3 www.example.com@id = 2 Initiate the 1st master: [root@kubm-03~]#tailf/var/log/spark/spark-root-org. apache. spark. deploy. master. Master-1-kubm-03.out....... 19/07/18 11:11:59 INFO ZooKeeperLeaderElectionAgent: We have gained leadership19/07/18 11:11:59 INFO Master: I have been elected leader! New state: ALIVE

The first node is found, no other nodes are found, and the status election is leader.

Start the 2nd master: [root@kubm-02~]#sh/usr/local/spark-2.4.3-bin-hadoop 2. 7/sbin/www.example.com...... 19/07/18 11:17:52 INFO ConnectionStateManager: State change: CONNECTED

Status election as CONNECTED

Start the 2nd master: [root@kubm-01~]#sh/usr/local/spark-2.4.3-bin-hadoop 2. 7/sbin/www.example.com.. 19/07/18 11:15:09 INFO ConnectionStateManager: State change: CONNECTED

Status election as CONNECTED

Close leader node service [root@kubm-03~]#sh/usr/local/spark-2.4.3-bin-hadoop 2. 7/sbin/www.example.com Wait a bit, kubm-01 node elects new leader [root@kubm-01~]#19/07/18 11:19:33 INFO ZooKeeper LeaderElectionAgent: We have gained leadership 19/07/18 11:19:33 INFO Master: I have been elected leader! New state: ALIVE

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