RHEL7CentOS7 - Installation, Configuration & Management

Setup Centralized Rsyslog Server On CentOS 7 This tutorial describes how to setup centralized Rsyslog server on CentOS 7 to manage the logs of your client systems from a common place. You don’t have to visit the client systems when you want to check the log files of your client systems. This can be useful if you have large number of systems on your network and want to do the log management from a centralized dedicated log server. For the purpose of this guide, I will be using two systems, one acts as rsyslog server, and other acts as client. The following are the details of my test boxes. Rsyslog Server: OS:   CentOS 7 minimal edition IP address:   192.168.43.150/24 Hostname:   logserver.ostechnix.local Client system: OS:   CentOS 7 minimal edition IP Address:   192.168.43.151 First, let us setup Ryslog server. Setup Centralized Rsyslog Server On CentOS 7 This guide was tested with CentOS 7 minimal server edition. However, it should work on all RPM based distri

How to Setup Network After installing   Centos 7 , You may not able to connect network in that machine. This will happen because Ethernet interfaces are not enabled by default.This guide will help you to setup network on centos 7 . This guide contains network configuration steps both in GUI and command mode. Setup network on centos 7 let’s start, Type “ nmcli d ” command in your terminal for quick identification of Ethernet cards installed in your machine. Here we have 2 interfaces named “ enp0s17 ” and “ enp0s18 ” . it might be different in your case ( Eg:   em1   or   p4p1   ). GUI Mode Recommended for beginners Step 1 »   Type this command “ nmtui ” to open Network manager and press enter after choosing ” Edit a connection” ( Use TAB for choosing options ) . Step 2 »   Now you can see all network interfaces, choose one and click “ Edit “. » DHCP configuration Step 3 »   For DHCP, 1. Choose “ Automatic ” in IPv4 CONFIGURATION. 2. Choose Automatic Connect check box. 3.

How to install phpmyadmin Phpmyadmin   is an opensource tool to manage MySQL database using web browser. it can perform almost all tasks such as creating,deleting,modifying databases,users,tables and fields . This guide helps you to install phpmyadmin on centos 7. it contains step by step installation through YUM using EPEL repository. Prerequisite – LAMP server Before starting phpmyadmin installation, You must setup LAMP server on your centos 7 server. Copy and paste below command in terminal for quick setup . At the end, you need to provide some inputs . » leave blank for current mysql password. » provide new password and press enter for the rest. yum -y install httpd mariadb-server mariadb php php-mysql php-gd php-pear php-mbstring && systemctl start httpd.service && systemctl enable httpd.service && systemctl start mariadb && systemctl enable mariadb && firewall-cmd --permanent --add-service http && systemctl restart firewalld