diff --git a/sysadmin/grid5000/cassandra/kubernetes/10-objstorage.yml b/sysadmin/grid5000/cassandra/kubernetes/10-objstorage.yml
index 440db29..48c0bda 100644
--- a/sysadmin/grid5000/cassandra/kubernetes/10-objstorage.yml
+++ b/sysadmin/grid5000/cassandra/kubernetes/10-objstorage.yml
@@ -1,180 +1,187 @@
 ---
 apiVersion: v1
 kind: ConfigMap
 metadata:
   name: objstorage
 data:
   config.yml: |
     objstorage:
       cls: pathslicing
       args:
         root: "/srv/softwareheritage/objects"
         slicing: 0:2/2:4/4:6
     client_max_size: 1073741824
   entrypoint.sh: |
     #!/bin/bash
 
     set -e
 
     # source /srv/softwareheritage/utils/pyutils.sh
     # setup_pip
 
     # echo Installed Python packages:
     # pip list
 
     echo Starting the swh-objstorage API server
     exec gunicorn --bind 0.0.0.0:5003 \
       --worker-class aiohttp.worker.GunicornWebWorker \
       --log-level DEBUG \
       --workers 200 \
       --reload \
       --timeout 3600 \
       --config 'python:swh.core.api.gunicorn_config' \
       'swh.objstorage.api.server:make_app_from_configfile()'
 ---
 apiVersion: v1
 kind: PersistentVolume
 metadata:
   name: objstorage-pv
 spec:
   capacity:
     storage: 10Gi
   volumeMode: Filesystem
   accessModes:
   - ReadWriteOnce
   persistentVolumeReclaimPolicy: Delete
   storageClassName: objstorage-pv
   local:
     path: /srv/data/softwareheritage-kube/objects
   nodeAffinity:
     required:
       nodeSelectorTerms:
       - matchExpressions:
-        # TODO adapt for your needs
-        - key: kubernetes.io/hostname
+        # - key: kubernetes.io/hostname
+        #   operator: In
+        #   values:
+        #   - parasilo-19.rennes.grid5000.fr
+        - key: type
           operator: In
           values:
-          - parasilo-19.rennes.grid5000.fr
+          - loader   
 ---
 kind: PersistentVolumeClaim
 apiVersion: v1
 metadata:
   name: objstorage-pvc
 spec:
   accessModes:
   - ReadWriteOnce
   storageClassName: objstorage-pv
   resources:
     requests:
       storage: 10Gi
 ---
 apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: objstorage
   labels:
     app: objstorage
 spec:
-  replicas: 2
+  replicas: 4
   selector:
     matchLabels:
       app: objstorage
   strategy:
     type: RollingUpdate
     rollingUpdate:
       maxSurge: 1
   template:
     metadata:
       labels:
         app: objstorage
     spec:
       affinity:
         nodeAffinity:
           requiredDuringSchedulingIgnoredDuringExecution:
             nodeSelectorTerms:
             - matchExpressions:
-              - key: kubernetes.io/hostname
+              # - key: kubernetes.io/hostname
+              #   operator: In
+              #   values:
+              #   - parasilo-19.rennes.grid5000.fr
+              - key: type
                 operator: In
                 values:
-                - parasilo-19.rennes.grid5000.fr
+                - loader   
       containers:
       - name: objstorage
         image: vsellier/swh-base
         imagePullPolicy: Always
         command:
           - /entrypoint.sh
         ports:
         - containerPort: 5003
         readinessProbe:
           httpGet:
             path: /
             port: 5003
             scheme: "HTTP"
           initialDelaySeconds: 0
           failureThreshold: 2
           periodSeconds: 10
         startupProbe:
           httpGet:
             path: /
             port: 5003
             scheme: "HTTP"
           initialDelaySeconds: 5
           failureThreshold: 30
           periodSeconds: 1
         env:
         - name: PORT
           value: "5003"
         - name: STATSD_HOST
           value: "prometheus-statsd-exporter"
         - name: STATSD_PORT
           value: "9125"
         - name: SWH_CONFIG_FILENAME
           value: /etc/softwareheritage/config.yml
         volumeMounts:
         - mountPath: "/srv/softwareheritage/objects"
           name: objstorage-pvc
         - name: config
           mountPath: /etc/softwareheritage/config.yml
           subPath: config.yml
           readOnly: true
         - name: config
           mountPath: /entrypoint.sh
           subPath: entrypoint.sh
           readOnly: true
       volumes:
         - name: config
           configMap:
             name: objstorage
             defaultMode: 0777
         - name: objstorage-pvc
           persistentVolumeClaim:
             claimName: objstorage-pvc
 ---
 apiVersion: v1
 kind: Service
 metadata:
   name: objstorage
 spec:
   type: ClusterIP
   selector:
     app: objstorage
   ports:
     - port: 5003
       targetPort: 5003
 ---
 apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
   name: objstorage
 spec:
   rules:
   - host: objstorage.default
     http:
       paths:
       - path: /
         pathType: Prefix
         backend:
           service:
             name: objstorage
             port:
               number: 5003