How to check yum history in redhat Linux?

Under this video we have covered YUM (Yellowdog Updater Modified) is an open-source command-line as well as graphical-based package management tool for RPM (RedHat Package Manager) based Linux systems. yum install yum -y install yum remove yum -y remove yum update yum list yum search vsftpd If you don’t remember the exact name of the package, yum info yum list | less To list all the available packages in the Yum database. yum list installed | less list all installed packages file belongs to which rpm yum provides /etc/httpd/conf/httpd.conf To find how many installed packages on your system have updates available, yum check-update yum repolist list all enabled Yum repositories in your system, yum repolist all yum keeps all the repository enabled package data in /var/cache/yum/ yum clean all To view all the past transactions of the yum command yum history =============================== yum history list all yum history info yum history summary Undo – will undo a specified transaction. redo – repeat the work of a specified transaction rollback – will undo all transactions up to the point of the specified transaction. yum history new exclude=kernel* redhat-release* =============================== yum list installed | less list all installed packages rpm -qpR to check dependies before installing rpm -qf Query a file that belongs which RPM Package rpm -qi Query a Information of Installed RPM Package rpm -qip Information of RPM Package Before Installing yum list available yum list installed | less yum provides /etc/httpd/conf/httpd.conf yum deplist nfs-utils yum install docker --enablerepo=rhel7 yum list available --disablerepo=rhel7 yum install --downloadonlt vsftpd yum swap ftp lftp nead-restarting Channel Link:    / @dailystudylinux   telegram Channel: t.me/dailystudylinux for free subscription : https://www.youtube.com/@dailystudyli... #DailyStudy #interviewquestion #linuxcommand #linux whoami command --------    • How to use whoami command and use cases in...   stat 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