yum --showduplicates -list [pacakge name] | Shows versions of a package. |
yum list installed | Lists all packages installed. |
Bold | Update available in repository. |
Bold and underline | Current kernel |
Red | Package doesn't exist in repository. |
Yellow | Newer package then in repository. |
yum list updates | Lists updates for packages installed. |
yum list available |
yum info [package name] | Shows package info. |
yum deplist [package name] | Shows dependencies for package. |
yum search [package name] | Searches for package name. |
yum reinstall [package name] | Reinstalled package. |
yum reinstall --skip-broken [package name] |
yum remove [package name] | Removes package. |
yum autoremove [package name] | Removes packages including dependencies. |
yum package-cleanup | Shows unused packages. |
yum install yum-utils |
yum check-update | Checks for updates. |
yum list obsoletes |
yum install yum-plugin-versionlock |
yum versionlock [package name] | Prevents package from updating. |
yum versionlock | Lists version locked packages. |
yum versionlock delete [output from yum versionlock] | Removes version lock from package. |
yum update --security | Only updates security packages. |
yum update-minimal --security | Install strictly security updates. Doesn't include bug fixes. |
yum install yum-plugin changelog | View package change logs. |
yum changelog updates | Gets all change logs for packages with updates. |
yum changelog [package name] | View change log for specific package. |
yum list installed kernel-* | Lists currently installed kernel. |
ls -l /boot | Kernel directory. |
uname -r | Shows running kernel. |
yum list available kernel | Lists available kernel. |
yum -y update kernel | Updates kernel. |
yum remove kernel |
grub2-set-default [kernel number] | Changes kernel. |
ls /lib/modules/$(uname -r)/kernel | Lists kernel module directory. |
lsmod | Lists modules. |
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