From the category archives:

Package management

How do I install packages via DVD / CD using yum command under CentOS Community Enterprise Linux version 5.x?

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How do I uninstall or remove Webmin software under Linux / UNIX operating system?

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I‘ve installed few software using tar ball format under Linux or FreeBSD ports using make command. However, my system doesn’t recognize the installed command. I’ve to reboot the system or log out and log in again to use the same. How do I fix this problem?

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I‘ve already got Fedora 10 and want to upgrade to Fedora 11. How do I upgrade my computer from Fedora Linux 10 to Fedora Linux 11?

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We establish connections to remote systems without supplying a password, however I do not want to store my password less keys ( passphrase-free keys) on my servers. ssh-agent, takes care of keys with passphase, which allowing me to easily have ssh-agent process per system per login session. How do I dramatically reduces the number of times I’ve to punch my passphrase from once per new login session to once every time my local server is rebooted? How do I use keychain utility for all my backup scripts for secure passwordless login?

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How do I install OpenNTPD ( a Unix system daemon implementing the Network Time Protocol) to synchronize the local clock of a FreeBSD computer system with remote NTP servers called ntp.myisp.com?

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