Athena is one of the UGCS fileservers. In particular, it is the AFS server that holds the home directories.

Contents 1 Hardware 2 Configuration 2.1 Disks 2.2 LVM 3 Services 4 Network

Hardware

• Rack location: Left side, third from bottom
• Acquired new in June 2009
• Supermicro 2U rackmount server, redundant power supplies
• Two Intel Xeon E5504 Quad-core 2GHz processors
• 12GB ram
• 4 1.5TB SATA hard drives
• Supermicro AOC-SIM1U+ IPMI card

Configuration

• Login access: sysadmins
• Cfengine class coreserver, afs_server

Disks

• /dev/md0: raid5, /dev/sd[a-d]3, LVM physical volume in volume group "athena" (total size 4.08TB)
• /dev/md1: raid1, /dev/sd[a-d]1, mounted on /boot (total size 200MB)

LVM

• Volume Group "athena" on /dev/md0 (total size 4.08TB)
  • LV athena-root: mounted on / (total size 9.4GB)
  • LV athena-tmp: mounted on /tmp (total size 4.7GB)
  • LV athena-afscache: mounted on /var/cache/openafs (total size 9.2GB)
  • LV athena-vicepa: mounted on /vicepa (total size 1TB)
  • LV athena-vicepb: mounted on /vicepb (total size 1TB)
  • LV athena-vicepc: mounted on /vicepc (total size 1TB)

Services

• AFS
  • Fileserver
  • Protection server
  • VLDB server

Network

• IP: 131.215.176.68
• MAC: 00:30:48:C8:70:14
• MAC: 00:30:48:C8:70:15 (unused)
• DNS: athena.ugcs.caltech.edu
• CNames: afs-b