Difference between revisions of "Lentil"

From Nuclear Physics Group Documentation Pages
Jump to navigationJump to search
Line 1: Line 1:
 
== General Information ==
 
== General Information ==
 
Lentil performs [[backups]]. Its backup script needs further investigation to determine exactly how it works.
 
Lentil performs [[backups]]. Its backup script needs further investigation to determine exactly how it works.
 +
== Hardware Information ==
 +
  Motherboard: Asus P5QL-CM
 +
    Specifications: [http://nuclear.unh.edu/wiki/images/7/72/16744.pdf Specifications]
 +
    User Manual: [http://nuclear.unh.edu/wiki/images/7/72/E4411_P5QL-CM V2.pdf Users Manual]
 +
  Memory: 2 GB DDR2
 
== Network Configuration ==
 
== Network Configuration ==
 
Currently connected to the unh and farm networks via the switch and VLAN configuration.
 
Currently connected to the unh and farm networks via the switch and VLAN configuration.
Line 13: Line 18:
 
   IP:132.177.88.254
 
   IP:132.177.88.254
 
</pre>
 
</pre>
 
 
== Access Configuration ==
 
== Access Configuration ==
 
   /etc/security/access.conf
 
   /etc/security/access.conf
Line 37: Line 41:
  
 
[[SMARTD]] Smartd setup and configuration
 
[[SMARTD]] Smartd setup and configuration
 
 
== rc.local Configuration ==
 
== rc.local Configuration ==
 
This script is modified to run commands when the system is done powering on.
 
This script is modified to run commands when the system is done powering on.
Line 43: Line 46:
 
This will send the boot.log to npg-admins everytime the pc is started.
 
This will send the boot.log to npg-admins everytime the pc is started.
 
   mail -s "$HOSTNAME Started, Here is the boot.log" npg-admins@physics.unh.edu < /var/log/boot.log
 
   mail -s "$HOSTNAME Started, Here is the boot.log" npg-admins@physics.unh.edu < /var/log/boot.log
 
 
== Wake On LAN ==
 
== Wake On LAN ==
 
This is used so we can shutdown the server and remotely turn it back on.
 
This is used so we can shutdown the server and remotely turn it back on.
 
Wake On Lan Command:  
 
Wake On Lan Command:  
 
   sudo ether-wake 00:1e:4f:9b:13:90
 
   sudo ether-wake 00:1e:4f:9b:13:90
 
== Hardware Information ==
 
  Motherboard: Asus P5QL-CM
 
    Specifications: [http://nuclear.unh.edu/wiki/images/7/72/16744.pdf Specifications]
 
    User Manual: [http://nuclear.unh.edu/wiki/images/7/72/E4411_P5QL-CM V2.pdf Users Manual]
 
  Memory: 2 GB DDR2
 
 
 
== Fixes ==
 
== Fixes ==
 
*Kernel Crash Fix (2/24/2009)
 
*Kernel Crash Fix (2/24/2009)
 
**[[Hardware Issues History]]
 
**[[Hardware Issues History]]

Revision as of 15:17, 2 June 2009

General Information

Lentil performs backups. Its backup script needs further investigation to determine exactly how it works.

Hardware Information

 Motherboard: Asus P5QL-CM
   Specifications: Specifications
   User Manual: V2.pdf Users Manual
 Memory: 2 GB DDR2

Network Configuration

Currently connected to the unh and farm networks via the switch and VLAN configuration.

eth0 
  Hostname: lentil.farm.physics.unh.edu     
  HWaddr 00:23:54:BC:70:F1  
  IP:10.0.0.250
eth0.2
  Hostname: lentil.unh.edu
  HWaddr 00:23:54:BC:70:F1  
  IP:132.177.88.254

Access Configuration

 /etc/security/access.conf
 Any valid user can log into lentil from any machine on the Internet.

Backup Configuration

Location of Backups

/mnt/npg-daily/34/

All backup related scripts are:

 /etc/auto.npg-daily
 /usr/local/bin/rsync_backup.pl
 /etc/cron.daily/0rsync_backup
 /usr/sbin/vgcfgbackup
 /etc/rsync-backup.conf

SNMP Configuration

 /etc/snmp/snmpd.conf
 Copied from Pepper.

Smartd Configuration

The configuration file is at /etc/smartd.conf. The smartd.conf does a silent check, which only emails reports if the SMART health status comes back as failed. This smartd.conf will look different from alot of the other computers because it doesn't have a RAID card installed, so each disk is mounted seperately for backups.

SMARTD Smartd setup and configuration

rc.local Configuration

This script is modified to run commands when the system is done powering on.

This will send the boot.log to npg-admins everytime the pc is started.

 mail -s "$HOSTNAME Started, Here is the boot.log" npg-admins@physics.unh.edu < /var/log/boot.log

Wake On LAN

This is used so we can shutdown the server and remotely turn it back on. Wake On Lan Command:

 sudo ether-wake 00:1e:4f:9b:13:90

Fixes