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authorCosta Tsaousis <costa@tsaousis.gr>2018-10-15 23:16:42 +0300
committerGitHub <noreply@github.com>2018-10-15 23:16:42 +0300
commit8fbf817ef83b3524b15f908251909d9d6feb5532 (patch)
tree4c2d417b7392c907bbdbe355b8db361bd3741a02 /health/health.d/ram.conf
parent1ad4f1bcfc691120102b57dbd426de0870abd76f (diff)
modularized all source code (#4391)
* modularized all external plugins * added README.md in plugins * fixed title * fixed typo * relative link to external plugins * external plugins configuration README * added plugins link * remove plugins link * plugin names are links * added links to external plugins * removed unecessary spacing * list to table * added language * fixed typo * list to table on internal plugins * added more documentation to internal plugins * moved python, node, and bash code and configs into the external plugins * added statsd README * fix bug with corrupting config.h every 2nd compilation * moved all config files together with their code * more documentation * diskspace info * fixed broken links in apps.plugin * added backends docs * updated plugins readme * move nc-backend.sh to backends * created daemon directory * moved all code outside src/ * fixed readme identation * renamed plugins.d.plugin to plugins.d * updated readme * removed linux- from linux plugins * updated readme * updated readme * updated readme * updated readme * updated readme * updated readme * fixed README.md links * fixed netdata tree links * updated codacy, codeclimate and lgtm excluded paths * update CMakeLists.txt * updated automake options at top directory * libnetdata slit into directories * updated READMEs * updated READMEs * updated ARL docs * updated ARL docs * moved /plugins to /collectors * moved all external plugins outside plugins.d * updated codacy, codeclimate, lgtm * updated README * updated url * updated readme * updated readme * updated readme * updated readme * moved api and web into webserver * web/api web/gui web/server * modularized webserver * removed web/gui/version.txt
Diffstat (limited to 'health/health.d/ram.conf')
-rw-r--r--health/health.d/ram.conf64
1 files changed, 64 insertions, 0 deletions
diff --git a/health/health.d/ram.conf b/health/health.d/ram.conf
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+++ b/health/health.d/ram.conf
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+
+# you can disable an alarm notification by setting the 'to' line to: silent
+
+ alarm: used_ram_to_ignore
+ on: system.ram
+ os: linux
+ hosts: *
+ calc: ($zfs.arc_size.arcsz = nan)?(0):($zfs.arc_size.arcsz)
+ every: 10s
+ info: the amount of memory that is reported as used, but it is actually capable for resizing itself based on the system needs (eg. ZFS ARC)
+
+ alarm: ram_in_use
+ on: system.ram
+ os: linux
+ hosts: *
+# calc: $used * 100 / ($used + $cached + $free)
+ calc: ($used - $used_ram_to_ignore) * 100 / ($used - $used_ram_to_ignore + $cached + $free)
+ units: %
+ every: 10s
+ warn: $this > (($status >= $WARNING) ? (80) : (90))
+ crit: $this > (($status == $CRITICAL) ? (90) : (98))
+ delay: down 15m multiplier 1.5 max 1h
+ info: system RAM used
+ to: sysadmin
+
+ alarm: ram_available
+ on: mem.available
+ os: linux
+ hosts: *
+ calc: ($avail + $used_ram_to_ignore) * 100 / ($system.ram.used + $system.ram.cached + $system.ram.free + $system.ram.buffers)
+ units: %
+ every: 10s
+ warn: $this < (($status >= $WARNING) ? ( 5) : (10))
+ crit: $this < (($status == $CRITICAL) ? (10) : ( 5))
+ delay: down 15m multiplier 1.5 max 1h
+ info: estimated amount of RAM available for userspace processes, without causing swapping
+ to: sysadmin
+
+## FreeBSD
+alarm: ram_in_use
+ on: system.ram
+ os: freebsd
+hosts: *
+ calc: ($active + $wired + $buffers - $used_ram_to_ignore) * 100 / ($active + $wired + $buffers - $used_ram_to_ignore + $cache + $free + $inactive)
+units: %
+every: 10s
+ warn: $this > (($status >= $WARNING) ? (80) : (90))
+ crit: $this > (($status == $CRITICAL) ? (90) : (98))
+delay: down 15m multiplier 1.5 max 1h
+ info: system RAM usage
+ to: sysadmin
+
+ alarm: ram_available
+ on: system.ram
+ os: freebsd
+ hosts: *
+ calc: ($free + $inactive + $used_ram_to_ignore) * 100 / ($free + $active + $inactive + $wired + $cache + $buffers)
+ units: %
+ every: 10s
+ warn: $this < (($status >= $WARNING) ? ( 5) : (10))
+ crit: $this < (($status == $CRITICAL) ? (10) : ( 5))
+ delay: down 15m multiplier 1.5 max 1h
+ info: estimated amount of RAM available for userspace processes, without causing swapping
+ to: sysadmin