centos 查看版本 及 升级

 查看系统版本:

cat /etc/redhat-release(/etc/centos-release)
// 或者
rpm -q centos-release

[root@56 ~]# cat /etc/redhat-release
CentOS Linux release 7.XXX (Core)

[root@56 ~]# rpm -q centos-release
centos-release-7-XXX.centos.x86_64

 

 升级:

yum clean all
yum update
// 或者 yum upgrade

 

服务器漏洞修复持续更新中

 https://blog.csdn.net/weixin_44006570/article/details/107158273

 

 

 

 

 

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posted @ 2019-11-27 13:08  James2019  阅读(1456)  评论(0编辑  收藏  举报