CDH 修改 IP

CDH 修改集群 IP

停止服务

service cloudera-scm-agent stop
service cloudera-scm-server stop

查看 postgre 密码

grep password /etc/cloudera-scm-server/db.properties

连接 postgresql

psql -h localhost -p 7432 -U scm

查看数据库中的主机 IP

scm=> select host_id, host_identifier, name, ip_address from hosts;
 host_id |           host_identifier            |   name    |  ip_address   
---------+--------------------------------------+-----------+---------------
       1 | 224916bc-1a3e-4ad5-9e65-d2831069cf01 | xxx-134 | 192.168.1.134
(1 行记录)

修改主机 ip

update hosts set ip_address='10.0.0.134' where ip_address='192.168.1.134';

退出数据库

scm=> \q

修改所有节点的 Agent 配置文件

#将server_host对应的值修改
vi /etc/cloudera-scm-agent/config.ini

重启启动 CDH Manager 对应的管理进程及 Agent 服务

#service cloudera-scm-server-db restart
service cloudera-scm-server start
service cloudera-scm-agent start