How to Configure alternative SMTP port in Qmail (Linux + Plesk)

Most of the ISP blocks default SMTP port (25) to control mail flow hence it is always advisable to have additional SMTP port open on the server. Here are the steps to configure qmail to use alternate SMTP port 587 on Linux Plesk server. 1. Login to the shell with root user and go to […]

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How to use MySQLTuner ?

Note : You’d need to be logged in as root user before to run the MySQLTuner script. Step 1 :  Log into your server with a root or sudo user via SSH. Step 2 : Use the below command to download and execute : wget mysqltuner.pl Step 3 : You’d need to assign 775 permissions for the script: chmod 775 mysqltuner.pl Step 4 : […]

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How to install ioping in linux server !!!

This tool lets you monitor I/O latency in real time. It shows disk latency in the same way as ping shows network latency. Login to SSH. Go to the folder where you want to download it. cd /usr/local/src Download the installation file. https://ioping.googlecode.com/files/ioping-0.6.tar.gz Extract that file using below command. tar -xzvf ioping-0.6.tar.gz Go inside that […]

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