This shell script for Nagios to check free memory on your Linux machines, this can support to CentOS, Fedora, Ubuntu Families and etc.

Review Board is provided as downloadable packages through Python setup tools, it is very easy way to install and configure the Review Board,

Assume that, some files are stored in my user path with .txt suffix. If you want to rename them all to follow this pattern.

When you are using the git repository and if you are deleted the files from the git in the local system, it can not remove from reports. So you can use the command

This post describes to install and configure Nagios Client on Ubuntu system, You need to updates necessary packages, install libtool, openssl, libssl dev.

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.