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-rw-r--r--health/health.d/swap.conf43
1 files changed, 43 insertions, 0 deletions
diff --git a/health/health.d/swap.conf b/health/health.d/swap.conf
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+++ b/health/health.d/swap.conf
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+
+# 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