CDH4/5集群怎么正確啟動和停止

今天小編給大家分享一下CDH4/5集群怎么正確啟動和停止的相關知識點，內容詳細，邏輯清晰，相信大部分人都還太了解這方面的知識，所以分享這篇文章給大家參考一下，希望大家閱讀完這篇文章后有所收獲，下面我們一起來了解一下吧。

Stop:
1.cm web http://172.16.102.63:7180/
a.stop Cluster1
b.stop Cloudera Management Service

2.stop agent and server
[root@sh-datascienceresearch-01 ~]# service cloudera-scm-agent stop
[root@sh-datascienceresearch-02 ~]# service cloudera-scm-agent stop
[root@sh-datascienceresearch-03 ~]# service cloudera-scm-agent stop
[root@sh-datascienceresearch-04 ~]# service cloudera-scm-agent stop
[root@sh-datascienceresearch-05 ~]# service cloudera-scm-agent stop

[root@sh-datascienceresearch-01 ~]# service cloudera-scm-server stop

3.stop cm database
sh-datascienceresearch-01.telenav.cn:mysqladmin:/usr/local/mysql:>service mysql stop

Start:
1.start cm database
sh-datascienceresearch-01.telenav.cn:mysqladmin:/usr/local/mysql:>service mysql start

2.start server and agent
[root@sh-datascienceresearch-01 ~]# service cloudera-scm-server start

###wait 1min

[root@sh-datascienceresearch-01 ~]# service cloudera-scm-agent start
[root@sh-datascienceresearch-02 ~]# service cloudera-scm-agent start
[root@sh-datascienceresearch-03 ~]# service cloudera-scm-agent start
[root@sh-datascienceresearch-04 ~]# service cloudera-scm-agent start
[root@sh-datascienceresearch-05 ~]# service cloudera-scm-agent start

3.cm web http://172.16.102.63:7180/
a.start Cluster1
b.start Cloudera Management Service

###假如web界面出現，host等等圖表信息讀取錯誤，那么再手工重啟 Cluster1 或者 Cloudera Management Service

以上就是“CDH4/5集群怎么正確啟動和停止”這篇文章的所有內容，感謝各位的閱讀！相信大家閱讀完這篇文章都有很大的收獲，小編每天都會為大家更新不同的知識，如果還想學習更多的知識，請關注億速云行業資訊頻道。