Libre Solutions Pty Ltd is a small GNU/Linux and free software consulting company based in Sydney Australia.

RAID6 is a technology to consolidate capacity of multiple hard disks into storage system capable of surviving simultaneous failure of one or two disks without data loss or down time.

Our focus is to provide free and open implementations of such storage systems for small and medium businesses as well as to offer range of GNU/Linux and free software related services.

Free and open source technologies provide number of strong advantages comparing to proprietary solutions.

We specialise on


Btrfs defragmentation utility
Posted 2013-12-25
Zabbix Java Gateway in Debian
Posted 2013-12-04
Location of Zabbix Server
Posted 2013-12-03
Bad hardware
Posted 2013-03-17
mdadm advantages
Posted 2013-03-12
RAID-5 considered harmful
Posted 2012-12-12
XFS: quick review
Posted 2012-11-11
ext4: external journal caveats
Posted 2012-10-16
ext4: quick review
Posted 2012-10-13
Hardware RAID disadvantages
Posted 2012-06-06
Btrfs: first try
Posted 2011-09-21
NILFS2: quick review
Posted 2011-09-21
AHCI and system's stability
Posted 2011-08-11