How to configure Firewall and SELinux in Linux
Configuring a firewall and SELinux (Security-Enhanced Linux) are crucial steps for securing a Linux system. Here’s a guide on how[…]
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Category: How To
How to install chrony in Linux
To install Chrony on CentOS, you can use the package manager yum. Here are the steps to install Chrony: Now,[…]
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Configure DHCP Failover on CentOS 7
Configuring DHCP (Dynamic Host Configuration Protocol) failover on CentOS 7 typically involves using the ISC DHCP server, which is a[…]
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How to Configure kiosk on Ubuntu 14.04 and Chrome
Prerequisites Step 1: Install Ubuntu Server with LTE Step 2: Install apache2 on Ubuntu Step 3: Set user login without[…]
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How to Install locate in Linux
Locate is very useful command to find the location of file/folder in linux. Install mlocate package # yum install mlocate[…]
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How to check Database size in Linux
We can check all the sizes of databases through execute a simple query in mysql server Step 1: Login with[…]
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How to Install PHP in nginx
Prerequisites Install nginx web server Step 1: Install PHP & PHP-FPM Install packages php & php-fpm package on server using[…]
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How to Configure MySQL Master-Master Replication
Step 1: Install MySQL Server Install MySQL Server on both machines. # apt-get update # apt-get install mysql-server mysql-client Step[…]
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How to create repository in Redhat 7 Linux
Introduction Repository is database of application installation and up-gradation of packages which are available on different Linux distributions. The packages[…]
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How to Configure Postfix, Dovecot, Virtual Domains, Virtual Users in CentOS
Step 1: Install Postfix Install postfix using yum command: # yum install postfix Step 2: Run Postfix on Multi-Levels Make[…]
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