diff --git a/sysadmin/grid5000/cassandra/02-reserve_nodes.sh b/sysadmin/grid5000/cassandra/02-reserve_nodes.sh
index c1463d5..e21601c 100755
--- a/sysadmin/grid5000/cassandra/02-reserve_nodes.sh
+++ b/sysadmin/grid5000/cassandra/02-reserve_nodes.sh
@@ -1,25 +1,26 @@
 #!/usr/bin/env bash
 
-set -eu
+# set -eu
 
 SCRIPT_DIR="$(pwd $(dirname @0))"
 
 source "${SCRIPT_DIR}/environment.cfg"
 
 NODE_FILTER=""
 for node in ${CASSANDRA_HOSTS} ${STORAGE_HOSTS} ${JOURNAL_CLIENT_HOSTS} ${MONITORING_HOSTS}; do
   NODE_FILTER="${NODE_FILTER},'${node}.${G5K_SITE}'"
 done
 
 NODE_FILTER="$(echo ${NODE_FILTER} | sed 's/^,//')"
 NODE_COUNT="$(echo ${NODE_FILTER} | tr ',' ' ' | wc -w)"
 
 if [ -e OAR_JOB_ID ]; then
   echo "Running in reservation mode, nodes should be already reserved"
   ${SCRIPT_DIR}/03-deploy_nodes.sh
 else
   echo "Reserving and installing nodes"
-  oarsub -l "{host in (${NODE_FILTER})}/nodes=${NODE_COUNT},walltime=${NODE_RESERVATION_DURATION}" -t deploy ${SCRIPT_DIR}/03-deploy_nodes.sh
+  # oarsub -l "{host in (${NODE_FILTER})}/nodes=${NODE_COUNT},walltime=${NODE_RESERVATION_DURATION}" -t deploy ${SCRIPT_DIR}/03-deploy_nodes.sh
+  oarsub -r '2021-06-17 19:05:00' -l "{host in (${NODE_FILTER})}/nodes=${NODE_COUNT},walltime=${NODE_RESERVATION_DURATION}" -t deploy ${SCRIPT_DIR}/03-deploy_nodes.sh
   # -t besteffort
   # -r '2021-06-08 19:05:00'
 fi
diff --git a/sysadmin/grid5000/cassandra/03-deploy_nodes.sh b/sysadmin/grid5000/cassandra/03-deploy_nodes.sh
index be57a20..12dc41c 100755
--- a/sysadmin/grid5000/cassandra/03-deploy_nodes.sh
+++ b/sysadmin/grid5000/cassandra/03-deploy_nodes.sh
@@ -1,35 +1,35 @@
 #!/usr/bin/env bash
 
-set -eux
+# set -eux
 
 SCRIPT_DIR="$(pwd $(dirname @0))"
 
 source "${SCRIPT_DIR}/environment.cfg"
 
 echo "########### Nodes:"
 uniq "${OAR_FILE_NODES}"
 echo "########### Installing os on nodes"
 
 INSTALLED_OS_STAMP="${OAR_JOB_ID}.os.stamp"
 
 if [ ! -e "${SCRIPT_DIR}/${INSTALLED_OS_STAMP}" ]; then
     ${SCRIPT_DIR}/_install_os.sh
     touch "${SCRIPT_DIR}/${INSTALLED_OS_STAMP}"
 fi
 
 uniq "${OAR_NODE_FILE}" > ${SCRIPT_DIR}/nodes.lst
 
 NODE_COUNT="$(wc -l ${SCRIPT_DIR}/nodes.lst | cut -f1 -d' ')"
 
 echo "${CASSANDRA_HOSTS}" | sed 's/ /,/g' > ${SCRIPT_DIR}/cassandra_seeds.lst
 
 time parallel -j${NODE_COUNT} rsync -avP  . "${SSH_USER}"@{}:install < ${SCRIPT_DIR}/nodes.lst
 
 time parallel -j${NODE_COUNT} -u ssh ${SSH_OPTIONS} "${SSH_USER}"@{} install/_provision_node.sh < ${SCRIPT_DIR}/nodes.lst
 
 echo "########### Cassandra installation done"
 touch ${SCRIPT_DIR}/nodes.installed
 
 # The script must not exit to avoid the oar job to be killed
 echo "########### Sleeping"
 sleep infinity
diff --git a/sysadmin/grid5000/cassandra/_provision_node.sh b/sysadmin/grid5000/cassandra/_provision_node.sh
index 809b1dd..1f72621 100755
--- a/sysadmin/grid5000/cassandra/_provision_node.sh
+++ b/sysadmin/grid5000/cassandra/_provision_node.sh
@@ -1,12 +1,12 @@
 #!/usr/bin/env bash
 
-set -eux
+#set -eux
 
 apt update
 apt install -y ansible
 
 cd /root/install/ansible
 CASSANDRA_SEEDS="$(cat ../cassandra_seeds.lst)"
 NODES="$(cat ../nodes.lst ../besteffort_nodes.lst | tr '\n' ',')"
 
 ansible-playbook -i hosts.yml -e @/root/install/.credentials --vault-password-file=/root/install/.vault_password -l "$(hostname)" playbook.yml --extra-vars "cassandra_seed_ips=${CASSANDRA_SEEDS}" --extra-vars "nodes=${NODES}"