CDH集群
[root@ip-xxx-xx-x-xx ~]# vim /etc/sysconfig/network
NETWORKING=yes
NETWORKING_IPV6=no
HOSTNAME=cdh04.fayson.com
[root@ip-xxx-xx-x-xx ~]# hostname cdh04.fayson.com
[root@cdh04 ~]# more /etc/hosts
[root@cdh04 ~]# ps -ef |grep supervisor
root 1058 1 0 15:23 ? 00:00:05 /usr/lib64/cmf/agent/build/env/bin/python /usr/lib64/cmf/agent/build/env/bin/supervisord
root 18152 18108 0 16:42 pts/0 00:00:00 grep supervisor
[root@cdh04 ~]# kill -9 1058
[root@cdh04 ~]# service cloudera-scm-agent restart
Stopping cloudera-scm-agent: [ OK ]
Starting cloudera-scm-agent: [ OK ]
[root@cdh04 ~]#
[root@ip-xxx-xx-x-xx ~]# hadoop jar /opt/cloudera/parcels/CDH/lib/hadoop-mapreduce/hadoop-mapreduce-examples.jar pi 10 10
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