[hadoop@hadoop001 sbin]$ ssh hadoop001

ssh: connect to host hadoop001 port 22: Connection timed out

---------------

17/11/17 08:03:52 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable

Starting namenodes on [hadoop001]

hadoop001: ssh: connect to host hadoop001 port 22: Connection refused

localhost: starting datanode, logging to /home/hadoop/app/hadoop-2.6.0-cdh5.7.0/logs/hadoop-hadoop-datanode-hadoop001.out

Starting secondary namenodes [0.0.0.0]

0.0.0.0: starting secondarynamenode, logging to /home/hadoop/app/hadoop-2.6.0-cdh5.7.0/logs/hadoop-hadoop-secondarynamenode-hadoop001.out

17/11/17 08:04:05 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable

------------------

#192.168.1.200 hadoop000

#192.168.199.200 hadoop001

#192.168.1.202 hadoop002

#192.168.1.203 hadoop003

191.168.0.105 hadoop001

127.0.0.1 localhost