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This guide will show you how to deploy Proxmox VE 5 with KVM Routing and NAT on a Hetzner server with focus on networking and DHCP/DHCPv6.

Assumptions

  • The connected interface is enp4s0
  • 192.0.2.62/27 is the public IP assigned by Hetzner
  • 192.0.2.33 is the default gateway for the network
  • 10.1.1.0/24 is the private block used on the VMs
  • 2001:db8:1111:2222::/64 is the IPv6 block assigned to the host
  • 2001:db8:1111:2222:81::/80 is the IPv6 block delegated to the VMs
  • The domain name used in the VMs is my.cloud
  • The host name of the hypervisor is hyper.my.cloud
  • All the commands are run as root

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SaltStack / Apache Logo

Ever since I’ve started hosting my own domains, I’ve searched for ways to automate the website provisioning.

Normally, the documentation includes the information on configuring your infrastructure based on roles. But if you have a webserver role for all your minions it doesn’t help with the individual provisioning I am aiming at.

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Linux “root” tweaks

Tired of always being afraid someone will hack into your Linux computer/server?

One of the most important steps is to make sure the attacker can’t log in with the “root” account.

In order to do this, you have to:

  1. Make sure you can “switch user” to root (you will need to be able to control your system, after all)
  2. Make sure that nobody can log in with root, neither remote nor local.

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Coordinated Universal Time (source: Wikipedia) Coordinated Universal Time (source: Wikipedia)

I’ve been struggling a bit with a working Time Zone Drop Down, so I thought I shared it. The target was to have a nice drop down list with as many Country/City combinations as possible, so that the users are not confused.

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Android Debugging

I intended to do this for a long time now, since Android Debugging goes hand in hand with Linux debugging. I’ve noticed, during my trolling on the >InsertCoin forum, that people that start messing around with their Android mobile (read: start rooting it), don’t know what to do if something fails.

The minimum tools needed for any debugging are:

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Adding a Facebook Like button to Blogger can be both easy and complicated, depending on who explains it. After a quick search on Google, I found how to add a custom Facebook Like button to my blog. Obviously, it’s not something difficult if I could do it in three minutes all together, but I thought I’d share the experience.

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