Monitoring RAID on Sophos UTM Hot-Standby Clusters with Dell PERC/LSI MegaRAID Controllers

This is a somewhat special post this time for a somewhat narrow audience but my intention was splitted into creating a reminder for myself and to show how you can even monitor things that are normally closed for manual configurations like the Sophos UTM and to generally show you how…

User Story: Migrating Debian Squeeze from a Dell PowerEdge R310 to R320

...or how to get new hardware working on the old system by only using a linux live-cd, chroot and a new kernel. Introduction Some weeks ago, i had to change a complete Debian Squeeze System which ran on a Dell PowerEdge R310 to a newer R320 System with a new…