Ubuntu

RHCSA: Red Hat Permissions

Here is part 3 of the learning Red Hat sessions. This is an overview of everything permissions based. You will learn about How to find permissions File Permissions Umask Masking How to find file and file system permissions There are a number of different ways to find out file permissions...

How to Install RSA authentication in Linux

RSA Authentication – LINUX Service has been installed and tested on RedHat 6.9 (Santiago), RedHat 7.3 (Maipo) and CentOS 7.4. This service allows for two-factor authentication using an RSA passcode and user password. Installation Pre-requisites: An account, typically a domain user, will need to be available for access, in the...

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....

How to Install an OpenStack host

How into install OpenStack OpenStack is a fantastic open source cloud computing platform that allows you to create your own scalable infrastructure-as-as-service (IAAS) solution. This is a guide of how to install the OpenStack virtual cloud platform on the CentOS7 Operating system. It will work on Red Hat (RHEL), SUSE...

How to install Glances server monitoring tool on CentOS

Installing Glances Glance is a great tool for monitoring a server. Its full name is “Glances – an eye on your system” It gives detailed information about CPU, MEM, DISK and server performance. Click here for Glances github site – https://github.com/nicolargo/glances Here is a quick guide to install glances First...

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