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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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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Running a secure DDNS service with BIND

If you lack of static ip for your home machines but would like to have static address to access them there is a simple setup to make on your primary DNS server to achieve that. On our client side let’s generate some keys:

This will results in creating Kkeyname.***.key and Kkeyname.***.private, we will need […]

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Fixing BIND’s journal out of sync with zone error

When BIND stop to work and throw error like this:

The simplest and fastest fix is by removing that journal file for zone

and then restart bind

   

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Creating swap partition

Swap partition is same thing as pagefile.sys for Windows. When we are using more RAM than we have, pagefile is used to store that extra data from memory. For this Linux use swap partition. While you install Linux distribution most installers suggest to make swap partition that is twice the size of your RAM. This […]

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Pure-FTPd user management

Adding ftp account, which will use given os user:

  Password change:

  Removing ftp account:

  Remamber, each command that change user information need to save those into proper database. You need execute this command to do it:

   

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