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CentOS 7 Tutorials

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 13 basic Linux commands for beginners

For Linux beginners, the Linux terminal (otherwise known as the shell) can be daunting. There’s a...

 Configure PHP in CentOS Linux

PHP is the one of the most prolific web languages in use today. Installing a LAMP Stack on CentOS...

 Configure Ruby on CentOS Linux

Ruby is a great language for both web development and Linux Administration. Ruby provides many...

 Create SSL Certificates

TLS and SSL Background TLS is the new standard for socket layer security, proceeding SSL. TLS...

 How To Install and Configure SNMP on CentOS

Introduction SNMP, or Simple Network Management Protocol, is widely used to communicate with and...

 Install Anonymous FTP

Before delving into installing FTP on CentOS, we need to learn a little about its use and...

 Install and Configure Open LDAP

LDAP known as Light Weight Directory Access Protocol is a protocol used for accessing X.500...

 Linux Admin - File / Folder Management

To introduce permissions as they apply to both directories and files in CentOS Linux, let's look...

 Linux Admin - Firewall Setup

firewalld is the default front-end controller for iptables on CentOS. The firewalld front-end has...

 Linux Admin - Quota Management

CentOS disk quotas can be enabled both; alerting the system administrator and denying further...

 Linux Admin - Resource Mgmt with crgoups

cgroups or Control Groups are a feature of the Linux kernel that allows an administrator to...

 Linux Admin - Resource Mgmt with systemctl

systemctl is the utility used to control systemd. systemctl provides CentOS administrators with...

 Linux Admin - Set Up Perl for CentOS Linux

Perl has been around for a long time. It was originally designed as a reporting language used for...

 Linux Admin - User Management

When discussing user management, we have three important terms to understand − Users Groups...

 Log Management

systemd has changed the way system logging is managed for CentOS Linux. Instead of every daemon...

 Package Management

Package management in CentOS can be performed in two ways: from the terminal and from the...

 Remote Management

When talking about remote management in CentOS as an Administrator, we will explore two methods −...

 Set Up Postfix MTA and IMAP/POP3

In order to send an email from our CentOS 7 server, we will need the setup to configure a modern...

 Set Up Python with CentOS Linux

Python is a widely used interpreted language that has brought professionalism to the world of...

 Shell Scripting

Introduction to Bash Shell Like flavors of GNU Linux, shells come in many varieties and vary in...

 Systemd Services Start and Stop

systemd is the new way of running services on Linux. systemd has a superceded sysvinit. systemd...

 Traffic Monitoring in CentOS

There are several third party tools that can add enhanced capabilities for CentOS traffic...

 Volume Management

Logical Volume Management (LVM) is a method used by Linux to manage storage volumes across...