1 files changed, 19 insertions, 0 deletions
diff --git a/health/health.d/entropy.conf b/health/health.d/entropy.conf
new file mode 100644
index 0000000..13b0fcd
--- /dev/null
+++ b/health/health.d/entropy.conf
@@ -0,0 +1,19 @@
+
+# check if entropy is too low
+# the alarm is checked every 1 minute
+# and examines the last hour of data
+
+    alarm: lowest_entropy
+       on: system.entropy
+    class: Utilization
+     type: System
+component: Cryptography
+       os: linux
+    hosts: *
+   lookup: min -5m unaligned
+    units: entries
+    every: 5m
+     warn: $this < (($status >= $WARNING) ? (200) : (100))
+    delay: down 1h multiplier 1.5 max 2h
+     info: minimum number of entries in the random numbers pool in the last 5 minutes
+       to: silent