Linux Admin

How To rebuild Corrupted RPM Database Sometimes rpm database gets corrupted and stops all the functionality of rpm and other applications on the system…

How to List all Imported RPM GPG keys To print all the imported GPG keys in your system, use the following command. [root@tecmint]# rpm -qa gpg-pubke…

How to Import an RPM GPG key To verify RHEL/CentOS/Fedora packages, you must import the GPG key. To do so, execute the following command. It will impor…

How to Verify all RPM Packages Type the following command to verify all the installed rpm packages. [root@tecmint]# rpm -Va S.5....T.  c /etc/rc.d…

How to Verify a RPM Package Verifying a package compares information of installed files of the package against the rpm database. The -Vp (verify packa…

How to Query documentation of Installed RPM Package To get the list of available documentation of an installed package, use the following command with …

Get the Information of RPM Package Before Installing You have download a package from the internet and want to know the information of a package before…

How to Query a Information of Installed RPM Package Let’s say you have installed an rpm package and want to know the information about the package. The…

How to Query a file that belongs which RPM Package Let’s say, you have list of files and you would like to find out which package belongs to these file…

How to Remove an RPM Package Without Dependencies The –nodeps (Do not check dependencies) option forcefully remove the rpm package from the system. Bu…

How to Remove a RPM Package To un-install an RPM package, for example we use the package name nx, not the original package name nx-3.5.0-2.el6.centos.i…

How to Upgrade a RPM Package If we want to upgrade any RPM package “–U” (upgrade) option will be used. One of the major advantages of using this option…

How to List All Installed RPM Packages Type the following command to print the all the names of installed packages on your Linux system. [root@tecmin…

How to List Recently Installed RPM Packages Use the following rpm command with -qa (query all) option, will list all the recently installed rpm package…

How to List all files of an installed RPM package To view all the files of an installed rpm packages, use the -ql (query list) with rpm command. [roo…

How to check an Installed RPM Package Using -q option with package name, will show whether an rpm installed or not. [root@tecmint]# rpm -q BitTorrent…

How to Install a RPM Package Without Dependencies If you know that all needed packages are already installed and RPM is just being stupid, you can igno…

How to check dependencies of RPM Package before Installing Let’s say you would like to do a dependency check before installing or upgrading a package. …

How to Install an RPM Package For installing an rpm software package, use the following command with -i option. For example, to install an rpm package …

How to Check an RPM Signature Package Always check the PGP signature of packages before installing them on your Linux systems and make sure its integri…

Some Facts about RPM (RedHat Package Manager) RPM is free and released under  GPL  ( General Public License ). RPM keeps the information of all the i…

rpm ------ RPM  ( Red Hat Package Manager ) is an default open source and most popular package management utility for  Red Hat  based systems like ( RH…

Apache Tomcat  is used to deploy your Java Servlets and JSPs. So in your Java project you can build your WAR (short for Web ARchive) file, and just dro…

How to configure an Apache web server https://opensource.com/article/18/2/how-configure-apache-web-server

How to Install and Configure Apache Tomcat 9 in CentOS https://www.mulesoft.com/tcat/tomcat-configuration

Nginx Tutorial NGINX is a high-performance server that is known for its stability, rich feature set, simple configuration, and low resource consump…

#!/bin/bash   # Sample script written for Part 4 of the RHCE series # This script will return the following set of system information: # -Hostname …

Linux Shell Script to Monitor Space Usage and Send Email Linux shell script to check /var logs space and send email if used space reach 80%. Also pr…

Pani Mila Ke Pile | Bhojpuri HOT Song 2018 https://www.youtube.com/watch?v=kTKBAAc3vD0

rhcsa https://www.youtube.com/watch?v=J2kvtLU9KGE&list=PLgqvVwePYEKE3Kui2PhbsQFV-_DX71l-m

Red Hat Enterprise Linux 7 (RHEL 7.0) Tutorial https://www.youtube.com/watch?v=Erjv9U4EBSM

Configuring Apache Server in Red Hat Linux https://www.youtube.com/watch?v=pgXw9fm46oc

How to install any Software Package (RPM) in LINUX https://www.youtube.com/watch?v=J0vBrRbXQrA&t=1s

Create RAID With Linux https://www.youtube.com/watch?v=Lnl5Z4Hxqsc&t=3s

Logical Volume Management (LVM) - Linux https://www.youtube.com/watch?v=fadQX2e_PGk

Logical Volume Manager - Deep Inside https://www.youtube.com/watch?v=N22fweQjyQE

32 most asked Linux Interview Questions and Answers https://www.youtube.com/watch?v=tzbqSs3kqng

Learning the Linux File System https://www.youtube.com/watch?v=HIXzJ3Rz9po

22 Essential Linux Commands (su, PATH, PIPING, cat, ps, bg, jobs..) https://www.youtube.com/watch?v=XOvlsrCv3Bk

Basic Linux Command Interview Questions and Answers for Fresher https://www.youtube.com/watch?v=q45HGtdDg90

Top 10 Linux Job Interview Questions https://www.youtube.com/watch?v=l0QGLMwR-lY

Linux Interview Questions - Top 50 Most frequently asked https://www.youtube.com/watch?v=kzvxaD0Hwt8&t=360s

How To Install RHEL 7 on VMware Workstation – Step By Step https://protechgurus.com/install-rhel-7-vmware-workstation/

Install Ubuntu on Windows 10 https://tutorials.ubuntu.com/tutorial/tutorial-ubuntu-on-windows#0

Syslogd The workhorse of the Linux logging system is the system logging  daemon  or syslogd. This daemon is normally started from the system start-up …