I've designed and helped implementing the following
production systems, all of which are still in service:
I've designed and helped implementing the following
production systems, all of which are still in service:
of the [[http://sugarlabs.org/go/InfrastructureTeam | Infrastructure Team]],
taking care of 8 machines hosted at various colocation facilities, running
development and support services for a large community.
of the [[http://sugarlabs.org/go/InfrastructureTeam | Infrastructure Team]],
taking care of 8 machines hosted at various colocation facilities, running
development and support services for a large community.
I've been the fall system administrator intern in 2009. My main job was to set up and
evaluate a **high-availability virtualization cluster** with 2 nodes based on
[[http://www.xen.org/ | XEN]] and [[http://www.drbd.org/ | DRBD]].
I've been the fall system administrator intern in 2009. My main job was to set up and
evaluate a **high-availability virtualization cluster** with 2 nodes based on
[[http://www.xen.org/ | XEN]] and [[http://www.drbd.org/ | DRBD]].
servers, two web front-ends and Java appservers and two
database and filesystem back-ends with SCSI RAID5.
Fully managed remotely, including power fencing and
servers, two web front-ends and Java appservers and two
database and filesystem back-ends with SCSI RAID5.
Fully managed remotely, including power fencing and