====== GROW System Log ======
===== Upgrade CRAB to v2.8.1 03-20-2012 =====
  - Remove old symlink. Had trouble just replacing the symlink.
  - Unpack the tar file.
  - Download CRAB tar file.
  - Unpack the tar file
  - Create a soft link to the version directory.
  - Change directory to CRAB version.
  - Run the configuration script.
<xterm2 root>
[root@grow-grid crab]# rm current
[root@grow-grid crab]# tar -xzvf CRAB_2_8_1.tgz
[root@grow-grid crab]# wget "http://cmsdoc.cern.ch/cms/ccs/wm/www/Crab/Docs/CRAB_2_8_1.tgz"
[root@grow-grid crab]# tar -xzvf CRAB_2_8_1.tgz
[root@grow-grid crab]# ln -s CRAB_2_8_1 current
[root@grow-grid crab]# cd CRAB_2_8_1
[root@grow-grid CRAB_2_7_8_patch1]# ./configure
</xterm2>
===== Postfix Problem =====
04-06-2012: Tried running these commands to flush/empty the postfix queue.
Postfix is writing around 20MB of messages to Maillog a day.

Flush the Postfix queue
<xterm2 root>
[root@grow-grid crab]# postfix flush
</xterm2>

To see mail queue, enter:
<xterm2 root>
[root@grow-grid crab]# mailq
</xterm2>

To remove all mail from the queue, enter:
<xterm2 root>
[root@grow-grid crab]# postsuper -d ALL
</xterm2>

To remove all mails in the deferred queue, enter:
<xterm2 root>
[root@grow-grid crab]# postsuper -d ALL deferred
</xterm2>
===== Need to add mysql packages to login nodes =====
04-06-2012

====== Contact Info ======
This Dokuwiki page is maintained by:\\
Daniel Squires\\
University of Iowa\\
Department of Computer Science\\
Email: <daniel-squires@uiowa.edu>