Tags » CentOS

How To Check PostgreSQL Version in RHEL

In the previous post, I wrote about how to install PostgreSQL. In this post, I will describe how we can check PostgreSQL version. Issue the below commands for client (psql) & server (postgres) versions. 20 more words


Install PostgreSQL from Source on RHEL/CentOS

PostgreSQL, as we know is an Open Source RDBMS. Since I am not that much into Database, I don’t know how it compares with MySQL :( My focus on this post is on how to install it on a Linux server. 594 more words


Create Node.js latest verion RPM installer for CentOS 6&7

Since the node.js RPM installer in EPEL repository is old (v0.10.x), we can use “nodejs-rpm” to installable rpm package:

  1. Install necessary packages:
    sudo yum install -y gcc-c++ git make openssl-devel yum-utils rpmdevtools…
  2. 103 more words

Utility to get the complete details of a Linux system

This is a small shell script that captures almost all the necessary details of a linux system. I tested this script in CentOS and Redhat operating systems.


How to add EPEL Repository in Linux ?

Linux is my favourite operating system. I like windows for multimedia activities. But when it comes to work and experiments, I like linux. Linux gives us the flexibility to perform all operations and it is a vast ocean to explore. 339 more words


Ansible - Allowing outbound HTTP access from firewalled/DMZed hosts via SSH Reverse Proxy and Apache HTTPD mod_proxy

Production Servers often live in heavily-firewall-restricted DMZ networks, making it hard to update them with YUM, etc. because they often do not allow outbound HTTP access. 491 more words


16x9 Linux VMs Inside VirtualBox

Here’s a tutorial I put together this week about setting custom resolutions on Linux VMs inside VirtualBox. Topics covered:

  • installing Guest Additions
  • using xrandr and cvt to set custom resolutions…
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