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MySQL Slow Queries

March 31, 2016 admin 0

One of the most important steps in optimizing and tuning mysql is to identify the queriesthat are causing problems. How can we find out what […]

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HPC Building a Pi Cluster

November 8, 2015 admin 0

Building a Raspberry Pi Cluster Download the Raspbian Image from here. Burn the Raspbian Image to your SD Card If you have Windows, you can […]

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Slow IO

June 24, 2015 admin 0

Long story short, load is hovering a bit high, but wa/ IO is insanely out of control. 4mb/sec. iotop shows nothing suspicious nor top. top […]

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Finding spam

February 4, 2015 admin 0

In this guide I’ll teach you how to use the Exim mail log on your VPS or dedicated server to find possible attempts from spammers […]

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How to run Multiple Tails

September 27, 2014 admin 0

Method 1: Use Custom Shell Script (with Unix tail command) Create the multitail.sh as shown below. $ vi multi-tail.sh #!/bin/sh # When this exits, exit […]

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More cPanel Logs

September 27, 2014 admin 0

Cpanel has own the locations of logs files to store and retrieve the information. Kernel buffer tail -F /var/log/dmesg System Informations tail -F /var/log/messages Bad […]

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DDoS Deflate

September 26, 2014 admin 0

Found this. Will need it. About (D)DoS Deflate is a lightweight bash shell script designed to assist in the process of blocking a denial of […]

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cPanel Command Line Scripts

September 20, 2014 admin 0

Prefer Command Line to a GUI? You Can Access 98 Percent of WHM Functionality From the Command Line Using one many automation scripts available in […]