Rembrandt Host Services

Disk storage directories

Below follows al list of hosts with specific disk storage directories. The home directory of the user backhome is always local. The backhome user uses the local RAID as storage (accessed via the Space symbolic link).

• rembrandt0
  • Home directory server in /home/rembrandt0.
  • Version storage of the network equipment configurations with the Rancid tool.
  • Backup of the DAS GridFTP tests in ~DAS-Test-User/Lib/GridFTP.
  • Backup of /space/group from "trafficlight" in
    ~Traf.-Bck-User/Backup/TRAFFICLIGHT/space/group.tar.gz
    With the backup of home directories, described below, more backups will be made.
• rembrandt1
  • Backup of home directories from "rembrandt0" in Backup-Home/Backup/REMBRANDT0/home.
• rembrandt2
  • Backup of home directories from "rembrandt0" in Backup-Home/Backup/REMBRANDT0/home.
• rembrandt3
  • Backup of home directories from "wgsara0" in Backup-Home/Backup/WGSARA0/home.
• rembrandt4
  • Backup of removed users with home directory at "vangogh0" in ~root/Backup/VanGogh_Del_User.
• rembrandt5
  • Backup of removed users with home directory at "vangogh0" in ~root/Backup/VanGogh_Del_User.
• rembrandt6
  • Backup of removed users with home directory at "rembrandt0" in ~root/Backup/Rembrandt_Del_User.
• rembrandt7
  • Backup of removed users with home directory at "rembrandt0" in ~root/Backup/Rembrandt_Del_User.
• trafficlight
  • Cricket SNMP registration.
  • Storage of the DAS GridFTP tests in ~DAS-Test-User/Lib/GridFTP.
  • Backup of the CVS root from the Rancid tool in ~Rancid-User/Rancid/var/CVS.

Cron items

At the hosts below the following cron items are active:

• rembrandt0
  • /etc/cron.d/backup_users
    • Make each week a tar-gzip compressed backup of the user home directories to hosts "rembrandt1" and "rembrandt2".
  • ~Rancid-User/Crontab/crontab_input
    • Run once a day the Rancid tool to store the network equipment configurations.
• trafficlight
  • ~Cricket-User/Crontab/crontab_input
    • Run each five minutes the Cricket SNMP registration.
  • /etc/cron.daily/clean_cricket_cache
    • Clean every day the Cricket cache.
  • /etc/cron.daily/backup_space_group
    • Backup every day /space/group.
  • ~DAS-Test-User/Crontab/crontab_input
    • Did make once a day a backup of the DAS GridFTP tests to host "rembrandt0". This backup was stopped after the DAS GridFTP tests were stopped.