Tips and Tricks

This covers topics and articles related to Tips and tricks and cover various areas in Linux.

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How to prevent user from using old password (or re-using) again in Linux

September 1, 2019

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Step-By-Step Tutorial: Use rootkit malware scanner (rkhunter) to detect malware

August 31, 2019

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How to check and set Java timezone (update tzdata for openJDK) using tzupdater

August 18, 2019

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Fix: the domain status of virtual connect manager is not ok update will not continue

August 15, 2019

2 ways to boot with old kernel version in RHEL 8 using grubby

2 ways to boot with old kernel version in RHEL 8 using grubby

August 6, 2019

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How to install EPEL repo in RHEL 8 Linux

August 4, 2019

Step-by-Step: Configure hugepages in RHEL/CentOS 7/8

3 easy steps to configure hugepages in RHEL/CentOS 7/8

August 1, 2019

How to check Transparent HugePage status (Disabled or Enabled) in Linux?

How to check Transparent HugePage status in Linux?

August 1, 2019

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Check if CPU supports HugePages & change default hugepage size in RHEL 7

August 1, 2019

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How to check Transparent HugePage usage per process in Linux with examples

July 31, 2019

Login to Linux server without password using SSH Public Key Authentication in Linux

Perform SSH public key authentication with PSSH (without password) in Linux

July 23, 2019

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Solved: Failed to restart network.service: Unit network.service not found in RHEL 8

July 19, 2019

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How to suppress sysctl: reading key "net.ipv6.conf.all.stable_secret" in Linux

July 18, 2019

SHELL/BASH: Calculate Loan EMI Amount using script in Linux

SHELL/BASH: Convert space to tabs & use tab in Unix Shell Script with examples

July 17, 2019

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Fix: cpio premature end of archive, List (lsinitrd) & Extract initramfs in RHEL Linux

July 14, 2019

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