cm 升級

1.         下載cm和cdh安裝包

http://archive.cloudera.com/cdh5/parcels/5.13/ http://archive-primary.cloudera.com/cm5/redhat/6/x86_64/cm/5.13.0/ 下載以後替換yum以前版本的鏡像，可參考cdh安裝文檔

2.         關閉server 和 agent服務

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

3.         查看cm安裝包

# yum list installed|grep cloudera-manager 或者 # rpm -qa |grep cloudera-manager

4.         備份數據庫

# mysqldump  -ucmf  -p123456  cmf  >  scm_server_db_backup.bak

5.         卸載安裝包

# rpm -qa |grep cloudera-manager |xargs rpm –e # yum clean all

6.         清理殘留文件信息

#rm -rf /var/log/cloudera-scm-* #rm -rf /var/run/cloudera-scm-*

 

 

 

7.         查看進程

# lsof |grep cloudera-scm-agent

8.         Kill 掉進程

#lsof |grep cloudera-scm-agent|xargs kill -9

9.         server安裝

#yum install cloudera-manager-daemons cloudera-manager-server  -y

10.     agent安裝

#yum install cloudera-manager-agent cloudera-manager-daemons  -y

11.     每一個agent指定server

# sed -i "s/server_host=localhost/server_host=cre7/g" /etc/cloudera-scm-agent/config.ini

 

 

12.     啓動server

# service cloudera-scm-server start

 

 

13.     啓動agent

#service cloudera-scm-agent start