How to upgrade libpcre for CentOS 7
Ok, this is the problem: if we need higher version of library in CentOS, how should we get it if it’s not in any repository? …
7 things to do after installing linux
You have just install Linux? Here are 7 important things that you should do first before you actually put it to use. Amazon EC2: Installing …
5 tool monitor for disk linux
Here is a quick overview of 5 command-line tools that come in incredibly handy when troubleshooting or monitoring real-time disk activity in Linux. These tools …
Centos 7 save iptables settings
Most administrators are using to using the “service iptables save” command to save firewall rules on RHEL5 and RHEL6 servers. With CentOS 7 and Red …
PostgreSQL Roles Management
Summary: in this tutorial, we will introduce you to PostgreSQL roles concept and show you how to create user roles and group roles. PostgreSQL uses …
PostgreSQL add or create a user account
Q. How do I create a user account called tom and grant permission for database called pio? A. You need to use following commands. => …
How To Setup Multi-Factor Authentication for SSH on CentOS 7
Introduction An authentication factor is a single piece of information used to to prove you have the rights to perform an action, like logging into …
How To Install and Use PostgreSQL on CentOS 7
Introduction Relational database management systems are a key component of many web sites and applications. They provide a structured way to store, organize, and access …
How To Install and Use PostgreSQL on CentOS 6
Introduction PostgreSQL, commonly referenced as “postgres”, is a popular database management system that uses the SQL querying language to manipulate data. In this guide, we …
INSTALLING AND CONFIGURING USB 3G DATA ON CENTOS/RHEL
This article will guide you through the installation and configuration steps of 3G USB Huawei Modem on CentOS 6.x Follow the steps mentioned in the …
