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Linux系统如何安装及配置ClusterShell工具

更新时间:2026-08-22 17:27:14 | 编辑:别认怂 | 信息来源:互联网

  Linux系统下如果你想了解多台数据库服务器之间的负载情况,那么你就会用到ClusterShell工具,作为Linux运维利器,其安装及配置也是一门学问,那么在Linux上要如何安装及配置ClusterShell呢?

  ClusterShell的安装与配置

  ClusterShell的安装很Easy,如果使用APT或YUM包管理方式的话,基本就是一条命令的事儿,我就不说了,这里说一下如何从源代码安装,需要在源代码目录执行如下命令:

  shell》 python setup.py install

  为了使用的方便,还需要拷贝配置文件到指定目录:

  shell》 mkdir /etc/clustershell

  shell》 cp conf/* /etc/clustershell

  接着配置我们要管理的节点,假设我们配置了一个db组,包含db_[1-3]三个节点:

  shell》 cat /etc/clustershell/groups

  db: db_1 db_2 db_3

  准备就绪,查询所有数据库服务器当前的负载情况:

  shell》 clush -b -g db “uptime”

  注:前提是需要在被操作服务器上设置免密码登录,如果不清楚,请看下面的内容。

  如何配置服务器免密码登录?

  如果没有事先生成ssh密匙的话,需要先生成:

  shell》 ssh-keygen

  可选操作:为了方便,我们可以给需要登录的服务器起一个可读性更好的别名,如果你做了类似的操作,那么后面的《USER》@《SERVER》都可以换成对应的《HOST》:

  shell》 cat ~/.ssh/config

  Host db_1

  Hostname 《SERVER》

  User 《USER》

  Port 《PORT》

  Host db_2

  Hostname 《SERVER》

  User 《USER》

  Port 《PORT》

  Host db_3

  Hostname 《SERVER》

  User 《USER》

  Port 《PORT》

  然后把生成的公钥添加到需要登录的服务器指定位置:

  shell》 cat ~/.ssh/id_rsa.pub | ssh 《USER》@《SERVER》 “cat - 》》 ~/.ssh/authorized_keys”

  如果你总记不清如何正确拼写authorized_keys,可以接着学一下ssh-copy-id的用法,这个命令可以让操作更简单点:

  shell》 ssh-copy-id -i ~/.ssh/id_rsa.pub “《USER》@《SERVER》”

  注:每配置好一台免密码登录的服务器,最好手动实际操作一下,因为第一次连接会要求手动确认是否保存信息到~/.ssh/known_hosts文件。

  上面就是Linux安装配置ClusterShell的方法介绍了,因为ClusterShell的安装配置需要免密码登录服务器,所以本文对此也做了相关讲解。


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3.6956
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  3. 控制器: /www/wwwroot/www.pjwan.com/lecms/control/show_control.class.php
  4. 日志目录: /www/wwwroot/www.pjwan.com/log/
  5. 当前页面: /www/wwwroot/www.pjwan.com/index.php
  6. 当前时间: 2026-08-22 17:27:11
  7. 当前网协: 216.73.216.20
  8. 请求路径: /anzhuang/32166.html
  9. 运行时间: 3.6956
  10. 内存开销: 1.32 MB
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