repositories

How can I skip any packages updating while using yum update command in CentOS / RedHat / RHEL / Fedora Linux server system?

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Q. Why does my yum command fail with an error that a repo is listed more than once under Fedora / RHEL / CentOS Linux? This error occurs when I type yum clean command Loading “rhnplugin” plugin Loading “security” plugin Repository xen-repo is listed more than once in the configuration How do I fix this […]

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I have latest version of Ubuntu Linux LTS server. How do I update Ubuntu Linux for security and application fix/upgrades using ssh command line? How can I install updates via command line?

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