Axion

ID 002
Name Higgs
Depends on
Provides Virtualization
Twin of Higgs
Internal IP 172.16.0.2
Open ports (TCP)
Open ports (UDP)

Hardware

CPU Slot 1: 2 GHz AMD Opteron 8 core, Slot 2: unused
RAM 4 x 8 GB, 12 x unused
Harddisks 4 x 1TB

Installation

Operating system Debian 6.0.5 netinstall
Raid configuration RAID 5 (3 active, 1 spare)
Virtualization KVM

Kernel

Version: 3.4.6

Enabled modules;

Software

The idea if this page is to list applications that are installed on all systems. If you add or remove an application make sure that you do this also on all systems.

Configuration

ssh

Edit of /etc/ssh/sshd_config

Strict authentication settings

 RSAAuthenication no
 PasswordAuthentication no
 KerberosAuthentication no
 GSSAPIAuthentication no
 X11Forwarding no
 UsePAM no

Only allow the five clowns

 AllowUsers exception
 AllowUsers corvus
 AllowUsers vanadis
 AllowUsers apophis
 AllowUsers lukyluke

sudo

Use visudo to edit the sudo configuration.

We want to be asked for the password every time we use sudo.

Defaults        env_reset,timestamp_timeout=0

Virtualization