yum upgrade
时间: 2023-10-28 12:40:24 浏览: 81
As an AI language model, I don't have the access to execute commands on a machine. However, I can explain what the "yum upgrade" command does.
"yum upgrade" is a command used in Linux-based operating systems to upgrade all installed packages to their latest versions. It updates the system with the latest patches and security fixes to improve the stability and security of the system.
When you execute the "yum upgrade" command, the system downloads the latest packages from the configured repositories and installs them on the system. It also removes obsolete packages and updates the package dependencies.
It is recommended to run the "yum upgrade" command regularly to keep the system up-to-date with the latest security patches and features. However, it is important to be cautious while upgrading packages to ensure that the new updates do not conflict with any existing configurations or software on the system.
阅读全文