Laboratoire de l'Informatique et du Parallélisme » CIAB

#! /bin/bash -x

#

# ST - 2012-05-25

#

# Start the front end.

#

# Get the directory of the script.

SCRIPT_PATH=`dirname $0`

# Get the script name.

SCRIPT_NAME=`basename $0`

# Source the common configuration variables.

. $SCRIPT_PATH/c-i-a-b.common

#

CURRENT_HOST_NAME=$FRONT_END_HOST_NAME

#

CPUS_LIST=$FRONT_END_CPUS_LIST

CPUS=""

for i in $CPUS_LIST

  do

    if [ "x$CPUS" == "x" ]

      then

        CPUS=$i

      else

        CPUS="$CPUS,$i"

    fi

done

#

# Start the virtual machine

#

xm create $CONST_XEN_CONFIG_DIR/$CURRENT_HOST_NAME.cfg

#

# Wait until the virtual machine has started

#

IS_RUNNING=""

while [ -z "$IS_RUNNING" ]

  do

    IS_RUNNING=`xm list | grep $CURRENT_HOST_NAME`

    sleep 1

done

#

# Pin the VCPUs to "real" CPUs.

#

VCPU_NUM=0

for i in $CPUS_LIST

  do

    xm vcpu-pin $CURRENT_HOST_NAME $VCPU_NUM $i

    VCPU_NUM=$((VCPU_NUM + 1))

done

#

exit 0