Grid'5000 Backup homedir in parallel

backup-para.sh

#!/bin/bash -l
function backup {
	s="$1"
	LOCATION="/media/cparisot/BACKUP_CPARISOT/G5K/"
	BACKUP_DIR="${LOCATION}/$s"
	LOG_FILE="${BACKUP_DIR}/backup.log"
	LOG="tee -a ${LOG_FILE}"
	RSYNC_CMD="rsync -avpP --delete --partial $s.g5k:/home/cparisot ${BACKUP_DIR}/"
	mkdir -p ${BACKUP_DIR};
	touch $LOG_FILE | $LOG;
	cd ${BACKUP_DIR}
	ssh $s.g5k "hostname" | $LOG;
	date | $LOG;
	echo $RSYNC_CMD | $LOG; 
	$RSYNC_CMD 2>&1 | $LOG;
	date | $LOG;
}
export -f backup
SITES="grenoble lille lyon nancy nantes rennes sophia luxembourg"
parallel backup ::: $SITES;