How to Configure Network Teaming in CentOS/RHEL 7
In this post, we will outline the steps to combine two network links using network teaming to provide link redundancy or …
Linux
How to Configure Networking Using Nmcli and Configuration Files in CentOS/RHEL 7
In this post we will explore the IPv4 networking using nmcli and configuration files in the …
How to Manage (Troubleshoot) Network Teaming in CentOS/RHEL 7
In the last post, we have seen how to configure the network teaming in CentOS/RHEL 7. In this post, we will see the …
Beginners Guide to Systemd Targets (Runlevels)
What is a systemd Target In SysVinit systems, you had a defined but configurable set of runlevels numbered from 0 to 6.
How to Recover Lost Root Password in CentOS/RHEL 7
Recovering the** root** password is a trivial task while still logged in as an administrator or a user with full sudo …
Beginners Guide to Systemd
System startup and server processes are managed by the systemd System and Service Manager. This program provides a …
How to List or Install Only Security Updates in CentOS/RHEL 6 and 7
Question: Is it possible to limit yum so that it lists or installs only security updates? How to patch the system only …
How to Create LVM Filesystem Using Disk Partitions in Linux
Running out of disk space and having to provision new storage is something that cannot be overlooked in infrastructure …
How to Reduce LVM Filesystem in Linux
Unlike growing the filesystem, reducing the filesystem should be practiced carefully. In the example below, we will see …
How to Use Setenforce Command to Change SELinux Modes
SELinux Modes SELinux can either be in an enabled or a disabled state. In order to check in which state it is running, …
Uniq Command in Linux
The uniq command can be used to remove the duplicate lines from a text file in Linux or Unix. The duplicate lines should …