CDH 6.3.1停机后恢复服务

墨蓝 2023-02-18 09:50 3阅读 0赞

### 文章目录 ###

*  1 启动Mysql服务器
 *  2 启动CDH集群
 *   *  2.1 启动Server
     *   *   *  查看启动日志
     *  2.2 启动节点的Agent
 *  Web页面检查

# 1 启动Mysql服务器 #

登录mysql管理账户

su - mysqladmin

service mysql start

**检查状态**

![在这里插入图片描述][20200617112719352.png]

# 2 启动CDH集群 #

## 2.1 启动Server ##

[root@ifeng01 ~]# service cloudera-scm-server start

#### 查看启动日志 ####

[root@ifeng01 ~]# cd /var/log/cloudera-scm-server/
    [root@ifeng01 cloudera-scm-server]# ll
    总用量 163320
    -rw-r----- 1 cloudera-scm cloudera-scm  8729617 6月  17 11:08 cloudera-scm-server.log
    -rw-r----- 1 cloudera-scm cloudera-scm 10487890 6月  17 10:22 cloudera-scm-server.log.1
    -rw-r----- 1 cloudera-scm cloudera-scm 10486351 6月   6 16:47 cloudera-scm-server.log.2
    -rw-r----- 1 cloudera-scm cloudera-scm 10488500 6月   6 14:20 cloudera-scm-server.log.3
    -rw-r----- 1 cloudera-scm cloudera-scm 10486991 6月   4 02:30 cloudera-scm-server.log.4
    -rw-r----- 1 cloudera-scm cloudera-scm  5317870 6月  17 11:09 cmf-server-nio.log
    -rw-r----- 1 cloudera-scm cloudera-scm 10485977 6月   6 11:48 cmf-server-nio.log.1
    -rw-r----- 1 cloudera-scm cloudera-scm 10485832 6月   6 05:46 cmf-server-nio.log.10
    -rw-r----- 1 cloudera-scm cloudera-scm 10485932 6月   6 11:07 cmf-server-nio.log.2
    -rw-r----- 1 cloudera-scm cloudera-scm 10485974 6月   6 10:26 cmf-server-nio.log.3
    -rw-r----- 1 cloudera-scm cloudera-scm 10486041 6月   6 09:47 cmf-server-nio.log.4
    -rw-r----- 1 cloudera-scm cloudera-scm 10485879 6月   6 09:07 cmf-server-nio.log.5
    -rw-r----- 1 cloudera-scm cloudera-scm 10486009 6月   6 08:26 cmf-server-nio.log.6
    -rw-r----- 1 cloudera-scm cloudera-scm 10486071 6月   6 07:46 cmf-server-nio.log.7
    -rw-r----- 1 cloudera-scm cloudera-scm 10485947 6月   6 07:06 cmf-server-nio.log.8
    -rw-r----- 1 cloudera-scm cloudera-scm 10486054 6月   6 06:26 cmf-server-nio.log.9
    -rw-r----- 1 cloudera-scm cloudera-scm  4491561 6月  17 11:00 cmf-server-perf.log
    [root@ifeng01 cloudera-scm-server]#

tail -F cloudera-scm-server.log

**查看Server启动状态**

[root@ifeng01 cloudera-scm-server]# service cloudera-scm-server status

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zOTM4MTgzMw_size_16_color_FFFFFF_t_70]

## 2.2 启动节点的Agent ##

[root@ifeng03 ~]# service cloudera-scm-agent start
    Redirecting to /bin/systemctl start cloudera-scm-agent.service

**查看启动状态**

service cloudera-scm-agent status

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zOTM4MTgzMw_size_16_color_FFFFFF_t_70 1]

# Web页面检查 #

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zOTM4MTgzMw_size_16_color_FFFFFF_t_70 2]

[20200617112719352.png]: https://img-blog.csdnimg.cn/20200617112719352.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zOTM4MTgzMw_size_16_color_FFFFFF_t_70]: https://img-blog.csdnimg.cn/20200617111942766.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zOTM4MTgzMw==,size_16,color_FFFFFF,t_70
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zOTM4MTgzMw_size_16_color_FFFFFF_t_70 1]: https://img-blog.csdnimg.cn/20200617112454899.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zOTM4MTgzMw==,size_16,color_FFFFFF,t_70
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zOTM4MTgzMw_size_16_color_FFFFFF_t_70 2]: https://img-blog.csdnimg.cn/20200617112930891.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zOTM4MTgzMw==,size_16,color_FFFFFF,t_70