- How do I enable yum repository?
- How do I know if yum is installed?
- What is the yum command?
- How do I know if yum repo is enabled?
- How do I find my yum repo list?
- What is difference between apt get and yum?
- What does yum clean all do?
- What is a yum repository?
- How long does yum check take?
- How do you check if a package is installed or not?
- How do I get yum?
- How do I remove duplicate packages in Linux?
- What is yum update?
How do I enable yum repository?
To enable a particular repository or repositories, type the following at a shell prompt as root : yum-config-manager –enable repository … … where repository is the unique repository ID (use yum repolist all to list available repository IDs)..
How do I know if yum is installed?
How to check installed packages in CentOSOpen the terminal app.For remote server log in using the ssh command: ssh user@centos-linux-server-IP-here.Show information about all installed packages on CentOS, run: sudo yum list installed.To count all installed packages run: sudo yum list installed | wc -l.More items…•
What is the yum command?
The Yellowdog Updater, Modified (YUM) is a free and open-source command-line package-management utility for computers running the Linux operating system using the RPM Package Manager. … YUM allows for automatic updates and package and dependency management on RPM-based distributions.
How do I know if yum repo is enabled?
Using Yum-Utils provided yum-config-manager: The yum repolist enabled command will list the repo id that you can either disable or enable.
How do I find my yum repo list?
You need to pass the repolist option to the yum command. This option will show you a list of configured repositories under RHEL / Fedora / SL / CentOS Linux. The default is to list all enabled repositories. Pass -v (verbose mode) optionn for more information is listed.
What is difference between apt get and yum?
Installing is basically the same, you do ‘yum install package’ or ‘apt-get install package’ you get the same result. … Yum automatically refreshes the list of packages, whilst with apt-get you must execute a command ‘apt-get update’ to get the fresh packages.
What does yum clean all do?
yum clean packages Eliminate any cached packages from the system. Note that pack- ages are not automatically deleted after they are downloaded. yum clean headers Eliminate all of the header files which yum uses for dependency resolution. yum clean all Runs yum clean packages and yum clean headers as above.
What is a yum repository?
A YUM repository is a repository meant for holding and managing RPM Packages. It supports clients such as yum and zypper used by popular Unix systems such as RHEL and CentOS for managing binary packages.
How long does yum check take?
two hoursyum check takes two hours, 60% in 2 billion calls to str_eq()
How do you check if a package is installed or not?
Find out if a package is installed using the apt command. Find out if a package is installed using the dpkg-query command. Find out if a package is installed using the dpkg command.
How do I get yum?
Custom YUM RepositoryStep 1: Install “createrepo” To create Custom YUM Repository we need to install additional software called “createrepo” on our cloud server. … Step 2: Create Repository directory. … Step 3: Put RPM files to Repository directory. … Step 4: Run “createrepo” … Step 5: Create YUM Repository Configuration file.
How do I remove duplicate packages in Linux?
You can remove the duplicates by using rpm -e –justdb –nodeps $newerpackage – using the example from above, that would be rpm -e –justdb –nodeps nss-tools-3.28.
What is yum update?
“yum update” updates all the presently installed packages to their latest versions that are available in the repositories and “yum upgrade” performs the same action as “yum update”, but once finished it also removes all of the obsolete packages from the system.