David Ramsden

Guides

High Availability iSCSI Target Using Linux

Software Linux-HA - Linux clustering software. DRBD - Distributed Replicated Block Device. Allows you to RAID1 partitions over IP. iscsitarget - Linux implementation of an iSCSI target....

Migrating Server to a New Host

When I migrated my server to a new VPS (different provider), I needed to figure out how to do this without needing to copy over individual config files, install all the required packages etc. Here were...

MySQL Multi-Master Replication

This guide was written whilst configuring two MySQL servers for multi-master (or master/master) replication, for use with Postfix and PowerDNS. If you're after a master-slave configuration (where only...

Using Duply And rsync For Backups

This guide is based around backing up an entire server. If you don't have root you'll need to adjust the guide. In addition I'm storing the backups locally and from a remote system connect in and use rsync...