yum check - check for problems in rpmdb
yum check-update - check for installed packages updates
yum help - shows commands and options
yum list - list package names - [available|installed|extras|updates|obsoletes|all|recent] [pkgspec]
yum list available
yum list installed
yum list installed 'yum*'
yum info 'package_name' - display information about package
rpm -qi 'package_name' - detailed information about installed package
yum provides - show packages that provide given file
yum provides '/QOpenSys/usr/bin/find'
yum search 'package_name' - search package name and description for string
yum deplist - show package dependencies
yum downgrade - downgrade package to earlier version
yum erase - erase package (dependencies) from system
yum install - install package from repository
yum reinstall - reinstall current version of package
yum clean - to clean auxiliary files - [packages|metadata|dbcache|all]
yum makechache - to download metadata from repositories
yum history - shows yum transactions
yum history list - shows table of transactions
yum history list all - to show table with all yum transactions
yum history summary
yum history info 'package_name'
yum history info 'transaction_id'
yum history undo 'transaction_id' - attempt to 'undo' what the specified transaction did
yum history redo 'transaction_id' - attempt to 'redo' what the specified transaction did
yum history new - creates a new yum history db, saving the old one
rpm -qa --last |head -10 - will show 10 latest installed packages
needs-restarting - finds processes that have been updated and need to restart
repoquery -a --installed - to list installed packages
repoquery -l 'package_name' - to list all files in package
repoquery -f '/path/to/file' - which package contains specific file
rpm -qf '/path/to/file' - which package contains specific file
rpm -qf `which command_name` - which package contains specific command_name
repoquery --location 'package_name' - show URL address from which package was downloaded
repoquery --changelog 'package_name' - show package changelog
rpm --querytags - all tags usable in --queryformat option
rpm -qa --qf "%-25{NAME} %-22{VERSION} %-30{OS} %{ARCH}\n" - querytags example
rpm -qa --qf "%25{NAME} %10{VERSION} %12{RELEASE} %20{SIZE} %{INSTALLTIME:date}\n"
-bash-5.2$ rpm -qa --qf "%25{NAME} %10{VERSION} %12{RELEASE} %20{SIZE} %{INSTALLTIME:date}\n"
php-zip 8.2.27 11seiden8.2 599791 Mon Dec 30 11:58:17 2024
itoolkit-utils 1.1.0 1 59475 Sat Jun 17 12:55:34 2023
libgcc_s1 12.4.0 3 391262 Tue Oct 29 10:32:27 2024
libopenssl1_0_0 1.0.2t 1 4478020 Fri Sep 3 16:27:54 2021
python2-iniparse 0.4 2 72687 Wed Jul 8 16:00:28 2020
libssh2-1 1.11.1 1 1768361 Mon Dec 30 11:55:16 2024
openssl-devel 3.0.12 2 10609399 Wed Feb 21 16:14:30 2024
python39-ibm_db 2.0.5.15 1 786383 Mon Apr 29 13:41:04 2024
update-alternatives 1.19.8 1 281531 Wed Oct 23 10:23:54 2024
python2-pycurl 7.43.0 4 848118 Wed Jul 8 16:00:28 2020
libuuid1 2.35.1 3 279686 Tue Sep 14 22:55:55 2021
libzstd1 1.5.2 1 1031002 Tue Dec 10 15:46:13 2024
service-commander 1.7.1 1 628568 Wed Aug 30 09:02:41 2023
ca-certificates-mozilla 2022.2.58 1 1024700 Thu Oct 27 15:27:07 2022
python2 2.7.18 7 106714457 Tue Nov 7 08:55:36 2023