Add second IP address

You can add address to any network adapter, but that change can be temporary or permanent Temporary:

Permanently:

 

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MySQL row size too large (>8126)

This is something to do with bad table design, where you are using multiply columns with Text values, the best solution would be redesign tables, but from time to time you need to patch it at-hoc without redesigning application that use that database. Solution that usually works:

 

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Extract specific file from tar.gz

Side note its not super fast for big archives, sadly.

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Export or save Putty configuration

From time to time we need migrate our putty configuration/sessions that we saved (configurations, IPs etc). Putty store those data inside system register and those are some methods to extract them and save to new pc:

We end up with putty.reg on our Desktop which we can execute on new computer and enjoy with […]

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FreeNas: Realtek 8111F and “re0: Watchdog Timeout Error” – universal solution

This is continuation from FreeNas: Realtek 8111F and re0: Watchdog Timeout Error Last solution was only for FreeNas 9.1 which is now a bit outdated. Below I will show you how to fix the issue (by compiling your own drivers that are dedicated for your os version):

In case the official link to tgz […]

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Nagios – network/device configuration

If you don’t have working Nagios installation fell free to follow Nagios – New installation on Debian 9 link. We will need to add folder structure (for better organization) to nagios config file:

Not everyone have luxury to always use smart switches around network – those make live a lot easier, but life is […]

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Nagios – New installation on Debian 9

If you have to install a really great network those such as Nagios those will be steps needed: 1.Installing Apache2 + PHP (Skip if you already have one):

2.Installing Nagios core:

3.Installing Nagios Plugins (needed !)

4.Enable SSL for Nagios (and not only)

   

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Personal VPN Server (OpenVPN)

Internet providers are collecting more and more data about our internet activities, but what can we do about it ? You want to have secure access to your home servers, nas, devices ? Virtual Private Network aka VPN is a solution for your needs!   1.Instalation

2.openvpn configuration

3.some system tweaks

4.Instalation […]

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