How to Create Network Bridge in RHEL 8 /Centos 8
How to Create Network Bridge in RHEL 8 / Centos 8Network Bridge is a link layer device based on mac address that foreword traffic between networks. In Linux, software bridge…
How to Check and Disable Selinux in Centos7/8, RHEL 7/8
How to check and disable Selinux in Centos7/8, RHEL 7/8 SELinux - Security-Enhanced Linux It is a security architecture that gives you more control over the system that others can…
How to Use and Enable/Disable Firewall in Centos7/8, RHEL 7/8
How to Check and Disable Firewall in Centos7/8, RHEL 7/8 As we know the firewall is very important for our system or server security. In some cases where you have…
How To Open/Extract ISO File in Linux
How To Open/Extract ISO File in LinuxIn this article, we will see how to open an ISO file and extract or copy data from it.Here we take an example of…
DU vs DF – Why du and df show different results in Linux
DU vs DF - Why du and df show different results in Linux?This is a common problem and question of every sysadmin that why they got different results in du…
How To Use fdisk To Partition Disk latest updated
How to use fdisk to Partition Disk in LinuxFdisk is a disk partition table manipulation program. By this command, you can manipulate the disk partition table. fdisk is can be…
SSH Without Password in Linux/RHEL/Centos/Ubuntu
SSH Without Password in Linux/RHEL/Centos/Ubuntu Easy StepsHere in our article, we will show you how to log in to another Linux machine using ssh secure key without a password. This…
Shell Script for SSH Without Password in Linux/RHEL/Centos/Ubuntu
#!/bin/bash#Script for passwordless authentication for remote host #Author: explinux#Date:19june2020echo "enter ip : "read ipecho "enter user"read userssh $user@$ip mkdir -p .sshcat .ssh/id_rsa.pub | ssh $user@$ip 'cat >> .ssh/authorized_keys'ssh $user@$ip "chmod 700…
How to Use Parted for Partition Disk
How to Use Parted for Partition DiskSometimes we face issues in fdisk for more than 2TB volume format. In the end, it will ask for gpt error.Parted is commonly used…
What is Linux
If you are using windows laptop and searching this then Linux is the most popular operating system among all devices and datacenter. That means Window is popular only on your…