Dionysus is one of two UGCS application servers. It is being phased out as the various programs are moved to Hestia.

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

Hardware

• Rack location: Left side, fourth from bottom
• Acquired used in 2006
• Dell PowerEdge 2450 2U rackmount server, redundant power supplies
• Service Tag 9QZ0N11
• Intel Pentium III 1.4Ghz
• 2Gb ram
• 4x 18GB SCSI hard drives
• WAN interface card

Configuration

• Login access: sysadmins
• Cfengine class coreserver, web, multiplecronserver, pgp_server

Disks

• /dev/md1: raid1, /dev/sd[a-d]1, mounted on /boot (total size 31MB)
• /dev/md2: raid5, /dev/sd[a-d]3, LVM physical volume in volume group "dionysus" (total size 30GB)

LVM

• Volume Group "dionysus" on /dev/md2 (total size 30GB)
  • LV dionysus-root: mounted on / (total size 5GB)
  • LV dionysus-pgp: mounted on /mnt/pgp (total size 20GB)
  • LV dionysus-afscache: mounted on /var/cache/openafs (total size 2GB)

Services

• PGP keyserver
• Many Remctl services, including
  • Account creator remctl (creates the principal when you enter your password into the account creator)
  • Vhost config update remctls (obsolete, but still there)
  • Job removal
  • Automated Password Reset
• Apache
  • It used to be configured as a secondary web server.
• Multiplecron

Network

• IP 131.215.176.75
• MAC 00:06:5B:3E:8C:75
• MAC 00:06:5B:3E:8C:76 (unused)
• DNS: dionysus.ugcs.caltech.edu