diff --git a/sysadmin/grid5000/cassandra/monitoring/grafana/dashboards/cassandra_dashboard.json b/sysadmin/grid5000/cassandra/monitoring/grafana/dashboards/cassandra_dashboard.json
index d763045..8e07dab 100644
--- a/sysadmin/grid5000/cassandra/monitoring/grafana/dashboards/cassandra_dashboard.json
+++ b/sysadmin/grid5000/cassandra/monitoring/grafana/dashboards/cassandra_dashboard.json
@@ -1,789 +1,790 @@
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           "configuration",
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+          "admin",
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       "stack": false,
       "steppedLine": false,
       "targets": [
         {
           "exemplar": true,
-          "expr": "cassandra_table_maxpartitionsize > 0",
+          "expr": "cassandra_table_maxpartitionsize{keyspace=\"\"} > 0",
           "interval": "",
           "legendFormat": "",
           "refId": "A"
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   "refresh": "10s",
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   "style": "dark",
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     "to": "now"
   },
   "timepicker": {},
   "timezone": "",
   "title": "Cassandra",
   "uid": "ta3ruAgnk",
-  "version": 8
+  "version": 17
 }
diff --git a/sysadmin/grid5000/cassandra/monitoring/grafana/dashboards/swh_objects_dashboard.json b/sysadmin/grid5000/cassandra/monitoring/grafana/dashboards/swh_objects_dashboard.json
index 8144db5..5d6d979 100644
--- a/sysadmin/grid5000/cassandra/monitoring/grafana/dashboards/swh_objects_dashboard.json
+++ b/sysadmin/grid5000/cassandra/monitoring/grafana/dashboards/swh_objects_dashboard.json
@@ -1,403 +1,404 @@
 {
-    "annotations": {
-      "list": [
+  "annotations": {
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+        "builtIn": 1,
+        "datasource": "-- Grafana --",
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+        "hide": true,
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+        "matchAny": true,
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-          "name": "Annotations & Alerts",
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