Nagios 4 on Ubuntu 16.04

I have been trying to install, configure and use Nagios on Ubuntu 16.04 OS and for some reason or the other, have not been able to get it going. IN the last week, I spent some time trying out various tutorials on the internet and I have found that they work in parts. Here I…

MariaDB Cluster with HAProxy

Hey folks This video will get you through the implementation of MariaDB Cluster using the builtin galera method and in addition to that using the HAProxy application, we will build High Availability in the cluster. Both the servers will be in master-master configuration. Various commands that we run on the three boxes are mentioned below…

MySQL Master Master Configuration

Hello Folks Creating a Master – Master replication for MySQL has never been so simple. We shall be using terminal and phpmyadmin, both, to create the Master-Master Replication. Will be using 2 numbers of Ubuntu 16.04 LTS, 64 bit edition server for this activity. Server 1- 192.168.65.11 & hostname: mysqldb1 Server 2- 192.168.65.12 & hostname:…

PHP 7, Phpmyadmin & MySQL 5.7 in Ubuntu 16.04

Hello folks Ubuntu Xenial Xerus (16.04) is a cracker of a release. It is one of the best releases ever. While the desktop edition has several changes on the skin and under it making it one of the most stable releases of Ubuntu, the server edition has been updated with latest releases of various important…

Temperature Monitor for Ubuntu Servers

We are all aware of software & method of monitoring temperature of processors, motherboards etc on ubuntu desktops using software like psensor. However, for servers, it becomes quite difficult to monitor as there is no GUI. You have depend on command line. Following is a simple way of monitoring temperature of key components like processor,…