Exercise 2: Batch System Installation: Difference between revisions

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== Install the torque server ==
== Install the torque server ==


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== Check if munge is installed and if needed install it ==
== Check if munge is installed and if needed install it ==


* Check if munge is installed


rpm -qa |grep munge
rpm -qa |grep munge

* If needed install it


yum install munge
yum install munge
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== Enable munge on your torque cluster ==
== Enable munge on your torque cluster ==


* Check if munge is running

ps -ef |grep munge

Should be something like:

# ps -ef |grep munge
munge 26535 1 0 Aug21 ? 00:00:02 /usr/sbin/munged

if not, start munge

service munge start

* Check if munge is set to automatically start at boot time

chkconfig --list |grep munge

should be something like:

# chkconfig --list |grep munge
munge 0:off 1:off 2:on 3:on 4:on 5:on 6:off
if not, configure it:

chkconfig munge on
* Create a munge key in one of the hosts:
* Create a munge key in one of the hosts:



Revision as of 14:43, 22 August 2013

Install the torque server

 yum install emi-torque-server
 yum install emi-torque-utils


Check if munge is installed and if needed install it

  • Check if munge is installed
 rpm -qa |grep munge
  • If needed install it
 yum install munge

Enable munge on your torque cluster

  • Check if munge is running
 ps -ef |grep munge

Should be something like:

 # ps -ef |grep munge
 munge    26535     1  0 Aug21 ?        00:00:02 /usr/sbin/munged

if not, start munge

 service munge start 
  • Check if munge is set to automatically start at boot time


 chkconfig --list |grep munge

should be something like:

 # chkconfig --list |grep munge
 munge              0:off    1:off    2:on    3:on    4:on    5:on    6:off
 

if not, configure it:

 chkconfig munge on
 
  • Create a munge key in one of the hosts:
 /usr/sbin/create-munge-key
  • Check the munge key ownership
 ls -l /etc/munge/munge.key
  • Copy the munge key on all the hosts of the cluster
 cp /etc/munge/munge.key <...>
  • Start the munge daemon on these nodes
 service munge start  
 chkconfig munge on