如何查看linux系统是CentOS还是Ubuntu
1.执行 > lsb_release -a 该命令存在表示为Ubuntu系统 root@abc:~# lsb_release -a LSB Version: core-9.20170808ubuntu1-noarch:security-9.20170808ubuntu1-noarch Distributor ID: Ubuntu Description: Ubuntu 18.04.5 LTS Release: 18.04 Codename: bionic 注意：有些版本的CentOS也是有该命令的 [root@abc/]# lsb_release -a LSB Version: :core-4.1-amd64:core-4.1-noarch Distributor ID: CentOS Description: CentOS Linux release 7.9.2009 (Core) Release: 7.9.2009 Codename: Core 2.执行 > cat /etc/redhat-release 文件存在则为CentOS [root@abc/]# cat /etc/redhat-release CentOS Linux release 7.9.2009 (Core) 否则不是CentOS root@abc:~# cat /etc/redhat-release cat: /etc/redhat-release: No such file or directory
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