Unix, Linux & scripts.
Learn why ps output shows UID instead of username, explained with example.
The Code & Revolution OS! Documentary films on Linux released in 2001.
Article explaining how to check physical memory (RAM) in Linux server. 4 different commands to get memory information from Linux server.
Learn about difference between /etc/passwd and /etc/shadow files in Linux system. 9 points to understand comparison of these two files.
Listing new features of RHEL7. These 7 new features making RHEL7 stand out from its all predecessor.
Story behind popular Linux mascot penguin named TUX! Read who, when and how it was discussed, designed and released.
Learn different process states in Linux. Guide explaining what are they, how to identify them and what does they do.
Learn what is tmpfs, what is use of tmpfs, what is swap, what is use of swap and differences between tmpfs and swap.
Short tutorial explaining what is RAM disk and how to create RAM disk in Linux. It also includes differences between ramfs and tmpfs.
Learn what is hostname, how to set hostname and how to change hostname in Debian and RedHat based Linux systems.
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