Step by Step Instance Creation Flow in OpenStack
Have you ever think what happened in the background whenever we create an instance or virtual machine either via Openstack cli or dashboard, In this this article we will elaborate...
LinuxTechi - Linux Tutorials and Guide
9 Useful touch command examples in Linux
Touch command is used to create empty files and also changes the timestamps of existing files on Unix & Linux System. Changing timestamps here means updating the access and modification...
How to Install and Configure Webmin on Debian 9 and Ubuntu Server
Overview Webmin is web based interface for managing UNIX systems. It provides simple yet powerful web interface and allows you to manage entire system via this interface. It is supported...
How to Execute Linux Commands on Remote System over SSH
Overview Many times we need to work with remote Linux systems. We login to the remote host, perform work and exit that session. Can we perform all these actions from...
How to Configure NFS Server Clustering with Pacemaker on CentOS 7 / RHEL 7
NFS (Network File System) is the most widely server to provide files over network. With NFS server we can share folders over the network and allowed clients or system can...
10 Quick Tips About sudo command for Linux systems
Overview sudo stands for superuser do. It allows authorized users to execute command as an another user. Another user can be regular user or superuser. However, most of the time...
Top 12 Open Source Backup Tools for Linux Systems
When it comes to data safety and security, not only large companies, but also personal computer owners also need to have good backup and recovery software that protects their data...
How to Install VLC 3 (Media Player) on Debian 9 / Ubuntu 16.04 / 17.10
As of we know VLC is the most widely used media player on Linux and Windows Desktop. VideoLan project has recently released its latest & stable version of VLC 3....
How to Monitor Linux Systems Performance with iostat command
iostat command is used to monitor CPU utilization and I/O (input /output) statistics of all the disks and file systems. nfsiostat command is used to monitor i/o statistics of network...
How to Create, Revert and Delete KVM Virtual machine (domain) snapshot with virsh command
While working on the virtualization platform system administrators usually take the snapshot of virtual machine before doing any major activity like deploying the latest patch and code. Virtual machine snapshot...
