assets,site/content: daily assets regeneration

assets/ceph/alerts.yaml

@@ -1051,8 +1051,20 @@ groups:
         }}, the configuration may not be supported
       summary: The number of subsystems defined to the gateway exceeds supported values
         on cluster {{ $labels.cluster }}
-    expr: count by(gateway_host, cluster) (label_replace(ceph_nvmeof_subsystem_metadata,"gateway_host","$1","instance","(.*):.*"))
+    expr: count by(gateway_host, cluster) (label_replace(ceph_nvmeof_subsystem_metadata,"gateway_host","$1","instance","(.*?)(?::.*)?"))
-      > 16.00
+      > 128.00
+    for: 1m
+    labels:
+      severity: warning
+      type: ceph_default
+  - alert: NVMeoFTooManyNamespaces
+    annotations:
+      description: Although you may continue to create namespaces in {{ $labels.gateway_host
+        }}, the configuration may not be supported
+      summary: The number of namespaces defined to the gateway exceeds supported values
+        on cluster {{ $labels.cluster }}
+    expr: sum by(gateway_host, cluster) (label_replace(ceph_nvmeof_subsystem_namespace_count,"gateway_host","$1","instance","(.*?)(?::.*)?"))
+      > 1024.00
     for: 1m
     labels:
       severity: warning

assets/prometheus/alerts.yaml

@@ -52,10 +52,10 @@ groups:
       severity: warning
   - alert: PrometheusErrorSendingAlertsToSomeAlertmanagers
     annotations:
-      description: '{{ printf "%.1f" $value }}% errors while sending alerts from Prometheus
+      description: '{{ printf "%.1f" $value }}% of alerts sent by Prometheus {{$labels.instance}}
-        {{$labels.instance}} to Alertmanager {{$labels.alertmanager}}.'
+        to Alertmanager {{$labels.alertmanager}} were affected by errors.'
-      summary: Prometheus has encountered more than 1% errors sending alerts to a
+      summary: More than 1% of alerts sent by Prometheus to a specific Alertmanager
-        specific Alertmanager.
+        were affected by errors.
     expr: |
       (
         rate(prometheus_notifications_errors_total{job="prometheus"}[5m])

site/content/ceph/_index.md

@@ -1407,8 +1407,25 @@ annotations:
     }}, the configuration may not be supported
   summary: The number of subsystems defined to the gateway exceeds supported values
     on cluster {{ $labels.cluster }}
-expr: count by(gateway_host, cluster) (label_replace(ceph_nvmeof_subsystem_metadata,"gateway_host","$1","instance","(.*):.*"))
+expr: count by(gateway_host, cluster) (label_replace(ceph_nvmeof_subsystem_metadata,"gateway_host","$1","instance","(.*?)(?::.*)?"))
-  > 16.00
+  > 128.00
+for: 1m
+labels:
+  severity: warning
+  type: ceph_default
+{{< /code >}}
+ 
+##### NVMeoFTooManyNamespaces
+
+{{< code lang="yaml" >}}
+alert: NVMeoFTooManyNamespaces
+annotations:
+  description: Although you may continue to create namespaces in {{ $labels.gateway_host
+    }}, the configuration may not be supported
+  summary: The number of namespaces defined to the gateway exceeds supported values
+    on cluster {{ $labels.cluster }}
+expr: sum by(gateway_host, cluster) (label_replace(ceph_nvmeof_subsystem_namespace_count,"gateway_host","$1","instance","(.*?)(?::.*)?"))
+  > 1024.00
 for: 1m
 labels:
   severity: warning

site/content/prometheus/_index.md

@@ -89,17 +89,17 @@ labels:
 {{< /code >}}
  
 ##### PrometheusErrorSendingAlertsToSomeAlertmanagers
-'{{ printf "%.1f" $value }}% errors while sending alerts from Prometheus
+'{{ printf "%.1f" $value }}% of alerts sent by Prometheus {{$labels.instance}}
 
-Prometheus has encountered more than 1% errors sending alerts to a specific
+More than 1% of alerts sent by Prometheus to a specific Alertmanager were
 
 {{< code lang="yaml" >}}
 alert: PrometheusErrorSendingAlertsToSomeAlertmanagers
 annotations:
-  description: '{{ printf "%.1f" $value }}% errors while sending alerts from Prometheus
+  description: '{{ printf "%.1f" $value }}% of alerts sent by Prometheus {{$labels.instance}}
-    {{$labels.instance}} to Alertmanager {{$labels.alertmanager}}.'
+    to Alertmanager {{$labels.alertmanager}} were affected by errors.'
-  summary: Prometheus has encountered more than 1% errors sending alerts to a specific
+  summary: More than 1% of alerts sent by Prometheus to a specific Alertmanager were
-    Alertmanager.
+    affected by errors.
 expr: |
   (
     rate(prometheus_notifications_errors_total{job="prometheus"}[5m])