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How to disable direct root login on Linux & HPUX

By Shrikant Lavhate | Published: February 8, 2017 | Modified: October 30, 2017

Learn how to disable direct root access to Linux and HPUX servers by altering parameters in SSH configuration files. Its one of the hardening step.

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6 ways to check Linux kernel version

By Shrikant Lavhate | Published: February 7, 2017 | Modified: June 15, 2020

Learn how to check the Linux kernel version using the command line. Helpful commands to check your kernel versions, releases, codenames, etc.

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How to install EC2 Linux server in AWS with screenshots

By Shrikant Lavhate | Published: February 6, 2017 | Modified: June 15, 2020

Learn how to install the EC2 Linux server of your favorite distro on the Amazon Web Services cloud platform. Free Linux server for learning and practicing.

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How to mount ISO file in Linux?

By Shrikant Lavhate | Published: February 2, 2017 | Modified: June 15, 2020

Learn how to mount ISO disk image in Linux. ISO image file mounts using a loop device and iso9660 filesystem type enabling users to access data within as a normal mount point.

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Its a century! Celebrating 100 posts!

By Shrikant Lavhate | Published: February 2, 2017 | Modified: June 15, 2020

Here we are on the 100th block! Kerneltalks journey of 4 months reaching a milestone of 100 posts! Crawling web of Linux, Unix & scripts for the goodness of sysadmin!

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HPUX: APA configuration testing script

By Shrikant Lavhate | Published: February 2, 2017 | Modified: June 15, 2020

Small APA configuration testing script which will automate checking and verifying your Auto Port aggregation configuration in the HPUX server.

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Auto port aggregation APA configuration in HPUX

By Shrikant Lavhate | Published: February 2, 2017 | Modified: June 15, 2020

Learn APA configuration in HPUX. Auto port aggregation logic is similar to network teaming in Linux. Used for network card hardware level redundancy.

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What is umask value? How to set it up?

By Shrikant Lavhate | Published: February 1, 2017 | Modified: June 15, 2020

Learn everything about umask value. What is umask value? What is best default umask? How to set it up in Linux and Unix? & How to calculate umask?

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Why and how to disable SELinux in your Linux distro

By Shrikant Lavhate | Published: January 31, 2017 | Modified: June 20, 2020

Learn how to disable SELinux in most of the Linux distro. Understand what is SELinux; why and when you require to disable it.

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FTP server configuration steps in RHEL 6

By Shrikant Lavhate | Published: January 30, 2017 | Modified: June 20, 2020

Step by step configuration guide for setting up the FTP server in RHEL6. FTP server is useful for small scale file sharing between cross-OS platforms

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