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How to upgrade SUSE 12 SP1 to SP3 or SP4

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Short article to demonstrate how to upgrade SUSE 12 SP1 to SP3 and SP4

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Understanding /etc/services file in Linux

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The article helps you to understand /etc/services file in Linux. Learn about content, format & importance of this file.

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RHEL 8 BETA installation with screenshots

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Complete step by step guide of RHEL 8 BETA installation with screenshots.

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What’s new in RHEL 8

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A quick article listing what’s new in RHEL 8 BETA. Also, enlist steps to download RHEL 8 BETA ISO from the Red Hat developer portal.

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How to disable IPv6 on Linux

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Short post on how to disable IPv6 in RHEL, Suse or Ubuntu Linux.

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Format date and time for Linux shell script or variable

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Learn how to format date and time to use in a shell script or as a variable along with different format examples.

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Why ps output shows UID instead of username

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Learn why ps output shows UID instead of username, explained with example.

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Documentary films on Linux!

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The Code & Revolution OS! Documentary films on Linux released in 2001.

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4 ways to check the size of physical memory (RAM) in Linux

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An article explaining how to check physical memory (RAM) in the Linux server. 4 different commands to get memory information from the Linux server.

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Difference between /etc/passwd and /etc/shadow

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Learn about the difference between /etc/passwd and /etc/shadow files in the Linux system. 9 points to understand the comparison of these two files.

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