Installing RabbitMQ on Ubuntu 14.04

By default, RabbitMQ packages are included in Ubuntu and Debian Linux distributions. The problem is, they are horribly outdated. You are far better off downloading the package online and installing it yourse...

Read More

PHP 5.6 on CentOS/RHEL 7.2 and 6.7 via Yum

PHP 5.6.21 has been released on PHP.net on 28th April 2016, and is also available for CentOS/RHEL 6.7 and 7.2 at Webtatic via Yum. Update 2015-08-22 – Webtatic now has released PHP 7 RC1 for CentOS/RHEL 6 and 7 PHP 5.6 adds new features such a...

Read More

How To Configure and Validate DKIM Records on Zimbra

DKIM is one of many tips for increase reputation of email server besides SPF records who has been explained on previous article. On this section, i will do generate DKIM on Zimbra and configure DKIM records on public DNS using...

Read More

How to Install MongoDB on CentOS 7

MongoDB is a NoSQL database intended for storing large amounts of data in document-oriented storage with dynamic schemas. NoSQL refers to a database with a data model other than the tabular format used in relational databases such as MySQL, PostgreSQL, and Microsoft SQL. MongoDB features include: full index support, replication,...

Read More

Best command line tools for linux performance monitoring

Sometimes a system can be slow and many reasons can be the root cause. To identify the process that is consuming memory, disk I/O or processor capacity you need to use tools to see what is happening in an operation system. There...

Read More