RHEL

Grep and RegEx examples

Linux Grep and Regex The grep command is a command-line utility for searching plain-text data sets for lines that match a regular expression. To use the command, simply type grep. grep can be piped from and to many other commands/operators to fine tune the search. Command Format: cat file.txt |...

Install Glances on Red Hat (RHEL)

This procedure works with Red Hat version 6,7,8, CentOS 6,7,8, and the Rocky Linux distributions. Glances is a fantastic resource monitor tool for Linux and Windows-based systems. CPU, Disk, Memory, etc can be monitored either locally, or remotely via the web page. This is the main glances website Red Hat...

How to Install Python3 on RHEL6

Python is required by a large number of operating system applications. Out of the box, Red Hat 6 versions only support Python2.6, and Red Hat 7 versions only support Python2.7. Both of these versions are deprecated as of January 2021 despite RHEL6 being in an extended life phase. Python will...

How to migrate RedHat 5 to RedHat 6/7/8 (RHEL)

A common task for an administrator is to upgrade the Linux operating system. In many circumstances, it is best not to update the existing system – instead choosing to create a new server and migrate everything over to the new server. The following process will explain how to do this:...

Restarting Websphere (WAS) infrastructure services after a reboot

To restart the Websphere (WAS) infrastructure services after a reboot, the following credentials are necessary for the four stages : WAS CONSOLE PATH: https://Websphereservername:9043/ibm/console/logon.jsp -username wasadmin -password your_password Red Hat Linux -username root -password your_password 1. Start the deployment manager Ssh into the server using the Red Hat credentials above...

How to Install RSA SecureID authentication on Linux

What is RSA? Thanks for stopping by turbogeek.co.uk, be sure to check out my other content by clicking here. RSA SecureID access is essential in any IT deployment these days, RSA creates an additional layer of protection to your server infrastructure by adding multi-factor authentication. This guide focuses on RSA...

How to SSH directly to Google Cloud Platform (GCP) Linux instance?

The GCP console interface is very useful, but sometimes you may need to directly SSH from your on-premise infrastructure. This is particularly common after you migrate a Linux server from your own premises to GCP as the Google Daemon which provides Google Cloud console access typically will not be installed....

Installing Glances on Linux

What is Glances? Glances is a really cool Linux monitoring tool written in Python and available on nearly all Linux Distributions. The project’s full title is Glances – an eye on your system, and it is a popular Github project written by NicoLargo and maintained by the community. Glances is...

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How to Install Terraform on Windows

Terraform is extremely popular on Linux, but it is now also available on Windows. You need to have PowerShell version 4 or greater installed so it is recommended to install on the following Microsoft Windows products: Windows 10 Desktop Windows Server 2012 Windows Server 2016 It may work on other...