MongoDB service could not start or if you may get any errors, you might read to mongo log file using tail or less command.

The Linux provides default security controlled by firewall called Iptables, can handles filtering for IPv4 and ip6tables called IPV6. Type the following command as root user.

This post describes to configure two VirtualHost in apache, one is simple domain pointing, another one configure subdomain with reverse proxy.

If you may get an error - Drizzle requires gperf to build while configuring drizzle database on CentOS system,

Drizzle database is fork of MySQL, an open source and written in the c++ programming language. Drizzle is a client - server architecture and uses SQL as its primary command language. This can support Linux, Mac OS X, and Solaris.

You may get an error are Yum attempting to Update or when you installing Packages, 404 Error Returned.

On the previous post described add known hosts automatically and this is multiple ssh login with the execute the command once logged.