cluster:Torque/257/wn

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Please open a NGI-DE ticket if you experience any Installation or Configuration problem.

TORQUE WN v.2.5.7

Prepare

Operating system: Scientific Linux version 5.6 64 bit

Configure the following settings for the host:

UMD repo
Create Host Based Authentication for Torque server and Middleware hosts. See ssh auth

administrator's script: prepare.sh

```
 
```
```
# install umd
```
```
#clean old
```

rm /etc/yum.repos.d/UMD* /etc/yum.repos.d/epel*

wget http://download.fedoraproject.org/pub/epel/5/i386/epel-release-5-4.noarch.rpm

wget http://repository.egi.eu/sw/production/umd/1/sl5/x86_64/updates/umd-release-1.0.2-1.el5.noarch.rpm

rm -f epel-release-5-4.noarch.rpm umd-release-1.0.2-1.el5.noarch.rpm

```
yum install epel-release-5-4.noarch.rpm
```
```
yum install yum-priorities
```

yum install umd-release-1.0.2-1.el5.noarch.rpm

sed -i -e "s/priority=.*/priority=5/g" /etc/yum.repos.d/UMD-1-base.repo

sed -i -e "s/priority=.*/priority=4/g" /etc/yum.repos.d/UMD-1-updates.repo

Install

Install Torque-mom with yum from umd repo

administrator's script: install.sh

```
 
```

# the emi torque package can be used as well

```
yum -y install torque-client torque-mom
```

Configure

Create hostname alias for Bach server in hosts file if use the separate internal network for communication between Batch server and WN

All nodes should be specified in /var/torque/server_priv/nodes on batch server host See configure batch server

Customization of mom config file
Prepare munge service

administrator's script: configure.sh

```
 
```
```
# 
```
```
BATCH_SERVER=dgiref-batch.fzk.de
```

BATCH_SERVER_INTERNAL_IP="10.0.171.205"

echo "$BATCH_SERVER_INTERNAL_IP  $BATCH_SERVER" >> /etc/hosts

echo -e $BATCH_SERVER >> /var/torque/server_name

```
 
```
```
echo "\$pbsserver $BATCH_SERVER
```
```
\$logevent 255
```
```
\$ideal_load 4
```
```
\$max_load 10
```
```
\$usecp *:/home /home
```

\$usecp *:/srv/nfs/home /srv/nfs/home" > /var/torque/mom_priv/config

```
 
```

scp $BATCH_SERVER:/etc/munge/munge.key /etc/munge/munge.key

chown munge:munge /var/log/munge/munged.log*

```
chown munge:munge /etc/munge/munge.key
```

Proceed

Enable autoboot and start services
- munge
- pbs_mom

administrator's script: proceed.sh

```
 
```
```
/etc/init.d/pbs_mom restart
```
```
service munge restart
```
```
chkconfig munge on
```
```
chkconfig pbs_mom on
```

Initial test

Check information about WN from batch server
Start test job for WN

administrator's script: test.sh

```
 
```
```
#
```
```
wn="wn10"
```
```
#show information about wn
```
```
qnodes -q $wn
```
```
 
```
```
# Try
```
```
echo "
```
```
#!/bin/bash
```
```
sleep 60
```
```
"> test.sh
```
```
qsub -q dgiseq test.sh
```
```
 
```
```
# to check supported queues:
```

# ldapsearch -x -H ldap://<CE_FQDN>:2170 -b mds-vo-name=resource,o=grid

```
 
```
```
#To detect the jobid:
```
```
qstat -Q
```
```
qstat -a
```
```
 
```
```
#To check the job 
```
```
tracejob <jobid>
```

cluster:Torque/257/wn

Contents

TORQUE WN v.2.5.7

Prepare

Install

Configure

Proceed

Initial test

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