1 files changed, 43 insertions, 0 deletions
diff --git a/health/health.d/swap.conf b/health/health.d/swap.conf
new file mode 100644
index 000000000..f920b0807
--- /dev/null
+++ b/health/health.d/swap.conf
@@ -0,0 +1,43 @@
+
+# you can disable an alarm notification by setting the 'to' line to: silent
+
+   alarm: 30min_ram_swapped_out
+      on: system.swapio
+      os: linux freebsd
+   hosts: *
+  lookup: sum -30m unaligned absolute of out
+          # we have to convert KB to MB by dividing $this (i.e. the result of the lookup) with 1024
+    calc: $this / 1024 * 100 / ( $system.ram.used + $system.ram.cached + $system.ram.free )
+   units: % of RAM
+   every: 1m
+    warn: $this > (($status >= $WARNING)  ? (10) : (20))
+    crit: $this > (($status == $CRITICAL) ? (20) : (30))
+   delay: up 0 down 15m multiplier 1.5 max 1h
+    info: the amount of memory swapped in the last 30 minutes, as a percentage of the system RAM
+      to: sysadmin
+
+   alarm: ram_in_swap
+      on: system.swap
+      os: linux
+   hosts: *
+    calc: $used * 100 / ( $system.ram.used + $system.ram.cached + $system.ram.free )
+   units: % of RAM
+   every: 10s
+    warn: $this > (($status >= $WARNING)  ? (15) : (20))
+    crit: $this > (($status == $CRITICAL) ? (40) : (50))
+   delay: up 30s down 15m multiplier 1.5 max 1h
+    info: the swap memory used, as a percentage of the system RAM
+      to: sysadmin
+
+   alarm: used_swap
+      on: system.swap
+      os: linux freebsd
+   hosts: *
+    calc: $used * 100 / ( $used + $free )
+   units: %
+   every: 10s
+    warn: $this > (($status >= $WARNING)  ? (80) : (90))
+    crit: $this > (($status == $CRITICAL) ? (90) : (98))
+   delay: up 30s down 15m multiplier 1.5 max 1h
+    info: the percentage of swap memory used
+      to: sysadmin