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You are here: Home / Archives for Howto

How to open the file in the read-only mode under vi or vim

Published: February 11, 2017 | Modified: June 2, 2020 | 13,221 views

Read only in vi editor

Learn how to open the file in the read-only mode under vi or vim editor. Opening it as read-only prevents any accidental edits in the file and maintain file integrity.

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Everything you need to know about the zombie process

Published: February 10, 2017 | Modified: June 2, 2020 | 11,500 views

Linux zombie processes

Understand what is zombie process in Linux Unix, how the process goes to a zombie state, how to handle the zombie process, what is the impact of zombie processes.

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How to disable direct root login on Linux & HPUX

Published: February 8, 2017 | Modified: October 30, 2017 | 1,470 views

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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How to install EC2 Linux server in AWS with screenshots

Published: February 6, 2017 | Modified: June 15, 2020 | 3,109 views

Install EC2 in AWS

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 check and test APA in HPUX

Published: January 21, 2017 | Modified: June 20, 2020 | 1,221 views

A how-to guide for checking and testing APA configurations in HPUX. Auto Port Aggregation is used for NIC redundancy which is similar to NIC teaming in Linux.

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How to establish passwordless ssh between two servers

Published: January 17, 2017 | Modified: June 20, 2020 | 17,704 views

Step by step guide for establishing passwordless ssh between two Unix or Linux servers. Authenticate securely using public and private keys.

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How to map Linux disk to vmware disk

Published: January 13, 2017 | Modified: June 20, 2020 | 8,243 views

Learn how to map Linux disk to VMware disk for virtual machines hosted on VMware. This ensures you are treating the correct disk on the virtualization layer.

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How to run your script with system boot in HPUX

Published: January 12, 2017 | Modified: June 20, 2020 | 1,203 views

A how-to guide for a running script or starting your custom coded daemon/service at system boot. Use the RC script directory to load custom daemons at boot.

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Step by step procedure to take ignite tape backup in HPUX

Published: January 3, 2017 | Modified: June 20, 2020 | 4,982 views

A stepwise how-to guide for Ignite tape backup. Includes media check commands, backup log analysis, and troubleshooting steps.

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How to install patch/software in HPUX

Published: December 27, 2016 | Modified: June 20, 2020 | 3,723 views

A how-to guide for the installation of patch or software on the HPUX operating environment. This includes steps to install, configure and verify.

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