/etc/profile

id command

I am a new Linux and Unix system user. How do I find out the user and groups names and numeric IDs of the current user or any users on my server? How can I display and effective IDs on the system using command line options? In Linux, how do I find a user’s UID or GID?

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How do I auto Logout my shell user in Linux after certain minutes of inactivity?

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Bash shell is used for various purposes under Linux. How do I customize the shell environment variable under Linux operating systems?

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Linux Disable Core Dumps

by on February 26, 2009 · 6 comments

Only software developers legitimately need to access core files and none of my production web server requires a core dump. How do I disable core dumps on Debian / CentOS / RHEL / Fedora Linux to save large amounts of disk space?

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