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Covering tips that I find usefull

Replace IP address across multiple SPF records in a MySQL server.

September 25, 2018 MH Tech. 0

Just had to do this for a PowerDNS server. UPDATE `records` SET `content` = replace(content, ‘old_ip’, ‘new_ip’);

Install and Automate LetsEncrypt SSL on your Plesk Login

August 4, 2016 MH Tech. 0

When you use the LetsEncrypt module it handles the renewals of your encrypted domains without any issue. However it doesn’t appear to have any method […]

Unable to find backend willing to host … for potential supermaster

July 15, 2016 MH Tech. 0

Fixing the “Unable to find backend willing to host hostname for potential supermaster” Error. I had set up many PowerDNS master slave nameserver clusters before […]

Bash Scripting Random Numbers

May 8, 2016 MH Tech. 0

I needed to create a script that would pick a random line from a file.  The $RANDOM variable isn’t the easiest to use as it […]

My Site is now encrypted using letsencrypt ssl cert on plesk 12.5 and Centos 6.7.

May 3, 2016 MH Tech. 0

This server is now running a Free SSL Certificate from LetsEncrypt. I am running this server on Centos 6.7 and have plesk 12.5 installed.   Now […]

Protecting .htaccess files from web application exploits.

March 16, 2016 MH Tech. 0

Over the last 18 months I have seen more and more new clients contacting me regarding their site being flagged by google as hosting malware […]

ERROR 2006 (HY000) MySQL server has gone away

March 2, 2016 MH Tech. 0

If you get this error when importing a mysql database add the following line to your /etc/my.cnf max_allowed_packet=573741824 The number should be larger than the […]

Export WordPress XML file to separate html files.

January 27, 2016 MH Tech. 0

I needed to quickly export all the articles in a WordPress install to separate html files.  There were over 400 posts so a copy and […]

Clearing the buffers and caches on Linux.

August 9, 2015 MH Tech. 0

I have been playing around with a couple of modules and monitoring their memory usage.  I wanted to clear the caches and buffers to give […]

What hard drives are in my Perc Raid Array

August 9, 2015 MH Tech. 0

I had a client who ordered a new server for me to configure.  The memory was not what was ordered so I checked out all […]

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