yum -y upgrade 与 yum -y update

最新推荐文章于 2025-05-07 07:58:46 发布

时不我待，岁月如歌

最新推荐文章于 2025-05-07 07:58:46 发布

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文章标签： linux 服务器运维

本文链接：https://blog.youkuaiyun.com/scmis/article/details/144242108

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yum -y upgrade
yum -y update

两个命令有什么区别,看一下测试结果.

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在centos7.2上测试结果是：
[root@localhost ~]# cat /etc/system-release
CentOS Linux release 7.2.1511 (Core)
[root@localhost ~]# yum update -y
Loaded plugins: fastestmirror
Repodata is over 2 weeks old. Install yum-cron? Or run: yum makecache fast
base | 3.6 kB 00:00:00
extras | 3.4 kB 00:00:00
updates | 3.4 kB 00:00:00
(1/4): base/7/x86_64/group_gz | 155 kB 00:00:03
(2/4): extras/7/x86_64/primary_db | 183 kB 00:00:03
(3/4): updates/7/x86_64/primary_db | 1.2 MB 00:00:04
(4/4): base/7/x86_64/primary_db
[root@localhost ~]# cat /etc/system-release
CentOS Linux release 7.3.1611 (Core)
-------------------------------------------------------
[root@localhost ~]# cat /etc/system-release
CentOS Linux release 7.2.1511 (Core)
[root@localhost ~]# yum upgrade -y
Loaded plugins: fastestmirror
Repodata is over 2 weeks old. Install yum-cron? Or run: yum makecache fast
base | 3.6 kB 00:00:00
extras | 3.4 kB 00:00:00
updates | 3.4 kB 00:00:00
(1/4): base/7/x86_64/group_gz | 155 kB 00:00:03
(2/4): extras/7/x86_64/primary_db | 183 kB 00:00:03
(3/4): updates/7/x86_64/primary_db | 1.2 MB 00:00:03
(4/4): base/7/x86_64/primary_db
[root@localhost ~]# cat /etc/system-release
CentOS Linux release 7.3.1611 (Core)