rpm command

How do I enable EPEL (Extra Packages for Enterprise Linux) repo and install the packages under RHEL / CentOS Linux server systems?

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Q. How do I view the pre / post installation or uninstallation script inside the RPM file called foo.rpm under Red Hat Enterprise Linux / RHEL / CentOS / Fedora / Suse Linux? How do I list the package specific scriptlet(s) that are used as part of the installation and uninstallation processes?

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How do I uninstall or delete installed software under Linux operating systems?

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If another CPU is added to a server, will Linux recognize it automatically on the next boot?

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Q. Can you explain CentOS / RHEL / Fedora Linux relocatable package concept?

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How do I find out what package provides a file called /bin/ls? I use the rpm -qf /bin/ls command under Red Hat Enterprise Linux to find out package name. Can you tell me equivalent command for the same under Debian or Ubuntu Linux?

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Q. How do I install an RPM package into a different directory like /home/chroot under RHEL / Fedora / CentOS Linux server?

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