augmentation du seuil d'alerte température CPU

dicos/70_prometheus.xml

@@ -5,7 +5,6 @@
         <file filelist='prometheus'   name='/etc/prometheus/prometheus.yml'          mkdir='True' rm='True'/>
         <file filelist='prometheus-alertmanager' name='/etc/prometheus/alertmanager.yml'        mkdir='True' rm='True'/>
         <file filelist='prometheus-alertmanager' name='/etc/prometheus/rules.d/alert-rules.yml' mkdir='True' rm='True'/>
-        <file filelist='prometheus-alertmanager' name='/etc/prometheus/rules.d/alert-rules-node-exporter.yml' mkdir='True' rm='True'/>
         <file filelist='prometheus-alertmanager' name='/etc/prometheus/rules.d/predict-rules.yml' mkdir='True' rm='True'/>
         <file filelist='grafana'      name='/etc/grafana/grafana.ini'                mkdir='True' rm='True'/>
         <file filelist='grafana'      name='/etc/grafana/provisioning/dashboards/eole.yml' source='grafana-dashboards.yml'     mkdir='True' rm='True'/>

tmpl/alert-rules-node-exporter.yml

@@ -1,35 +0,0 @@
-#
-# Alert Rules
-#
-groups:
-- name: GeneralNodeExporterRules 
-  rules:
-  # TooMuch Data IN
-  - alert: TooMuchNetworkThroughputIn
-    expr: sum by (instance) (rate(node_network_receive_bytes_total[2m])) / 1024 / 1024 > 100
-    for: 5m
-    labels:
-      severity: warning
-    annotations:
-      summary: Host unusual network throughput in (instance {{ $labels.instance }})
-      description: "Host network interfaces are probably receiving too much data (> 100 MB/s)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
-    
-  - alert: AlertInodes
-  expr: node_filesystem_files_free{mountpoint ="/"} / node_filesystem_files{mountpoint="/"} * 100 < 10 and ON (instance, device, mountpoint) node_filesystem_readonly{mountpoint="/"} == 0
-  for: 2m
-  labels:
-    severity: warning
-  annotations:
-    summary: Host out of inodes (instance {{ $labels.instance }})
-    description: "Disk is almost running out of available inodes (< 10% left)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
-
-  - alert: HostSwapIsFillingUp
-   expr: (1 - (node_memory_SwapFree / node_memory_SwapTotal)) * 100 > 80
-   for: 2m
-   labels:
-     severity: warning
-   annotations:
-     summary: Host swap is filling up (instance {{ $labels.instance }})
-     description: "Swap is filling up (>80%)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
- 
-  

tmpl/alert-rules.yml

@@ -34,16 +34,6 @@ groups:
   - alert: filesystem_threshold_exceeded
     expr: node_filesystem_avail{job="%%{job_name_node}",mountpoint="/"} / node_filesystem_size{job="%%{job_name_node}"}
       * 100 < 20
-    for: 2m
-    annotations:
-      description: This device's filesystem usage has exceeded the threshold with
-        a value of {{ $value }}.
-      summary: Instance {{ $labels.instance }} filesystem usage is dangerously high
-
-  # Heavy "/var" use
-  - alert: var_filesystem_threshold_exceeded
-    expr: node_filesystem_avail{job="node",mountpoint="/var"} / node_filesystem_size{job="node"}
-      * 100 < 20
     annotations:
       description: This device's filesystem usage has exceeded the threshold with
         a value of {{ $value }}.
@@ -52,7 +42,7 @@ groups:
   # Heavy CPU temperature
   - alert: cpu_temp_threshold_exceeded
     expr: avg(node_hwmon_temp_celsius{job="node"}) BY (instance)
-      > 50
+      > 70
     annotations:
       description: This device's cpu temperature has exceeded the threshold with a value
         of {{ $value }}.