zpoolDescr #.3 = STRING: oricoA
zpoolSize #.1 = INTEGER: 25034752
zpoolUsed #.1 = INTEGER: 366581
zpoolAvailable #.4 = INTEGER: 899712777
zpoolHealth # online(0), degraded(1), faulted(2), offline(3), unavail(4), removed(5)
zvolDescr #.1 = STRING: nvme/esxi6-flash-ds
zvolSize #.1 = INTEGER: 131072004
zvolUsed #.1 = INTEGER: 12742140
zvolAvailable #.1 = INTEGER: 208719694
zvolReferenced #.1 = INTEGER: 7553203
datasetDescr #.1 = STRING: boot-pool/ROOT
datasetSize #.1 = INTEGER: 24251018
datasetUsed #.1 = INTEGER: 365180
datasetAvailable #.1 = INTEGER: 23885838
hddTempDevice # string da0 da1 ada0 nvd0
hddTempValue # 41000
zfsArcSize #.0 = Gauge32: 26288777
zfsArcMeta #.0 = Gauge32: 638834
zfsArcData #.0 = Gauge32: 25647720
zfsArcHits #.0 = Gauge32: 2127255356
zfsArcMisses #.0 = Gauge32: 24503533
zfsArcC #.0 = Gauge32: 26335347
zfsArcP #.0 = Gauge32: 24565288
zfsArcMissPercent #.0 = STRING: 0.22811610704906116
zfsArcCacheHitRatio #.0 = STRING: 99.77
zfsArcCacheMissRatio #.0 = STRING: 0.23
zfsL2ArcHits #.0 = Counter32: 4629098
zfsL2ArcMisses #.0 = Counter32: 19863879
zfsL2ArcRead #.0 = Counter32: 40120202
zfsL2ArcWrite #.0 = Counter32: 3900941555
zfsL2ArcSize #.0 = Gauge32: 205686406
prometheus.yml
scrape_configs:
- job_name: 'truenas'
scrape_interval: 15s
static_configs:
- targets:
- 127.0.0.1:9117
metrics_path: /snmp
params:
module: [freenas]
relabel_configs:
- source_labels: [__address__]
target_label: __param_target
- source_labels: [__param_target]
target_label: instance
- target_label: __param_target
replacement: truenas2
global:
external_labels:
origin_prometheus: prometheus01
remote_write:
- url: https://prometheus-prod-10-prod-us-central-0.grafana.net/api/prom/push
basic_auth:
username: <username>
password: eyJrIjoiN2Y2ZjUyN2ZiZTA
generator.yml
modules:
freenas:
auth:
community: public
walk:
- zpoolDescr
- memTotalFree
- memTotalReal
- memAvailReal
#- ssCpuRawIdle
- ssCpuIdle
- laEntry # load average
# host resource metrics
- hrSystemUptime
- hrSystemProcesses
- hrSystemMaxProcesses
- hrMemorySize
- hrStorageSize
- hrStorageUsed
- hrProcessorLoad # non idle percent past minute
# interface metrics
- ifAdminStatus # 1=up,2=down,3=testing
- ifOperStatus # 1=up,2=down,3=testing,4=unknown,5=dormant,6=notPresent,7=lowerLayerDown
- ifLastChange
- ifInDiscards
- ifInErrors
- ifOutDiscards
- ifOutErrors
- ifHCInOctets
- ifHCOutOctets
# tcp metrics
- tcpMaxConn
- tcpActiveOpens
- tcpPassiveOpens
- tcpEstabResets
- tcpCurrEstab
#- zpoolDescr #.3 = STRING: oricoA
- zpoolSize #.1 = INTEGER: 25034752
- zpoolAllocationUnits
- zpoolUsed #.1 = INTEGER: 366581
- zpoolAvailable #.4 = INTEGER: 899712777
- zpoolHealth # online(0), degraded(1), faulted(2), offline(3), unavail(4), removed(5)
#- zvolDescr #.1 = STRING: nvme/esxi6-flash-ds
- zvolSize #.1 = INTEGER: 131072004
- zvolUsed #.1 = INTEGER: 12742140
- zvolAllocationUnits
- zvolAvailable #.1 = INTEGER: 208719694
- zvolReferenced #.1 = INTEGER: 7553203
#- datasetDescr #.1 = STRING: boot-pool/ROOT
- datasetAllocationUnits
- datasetSize #.1 = INTEGER: 24251018
- datasetUsed #.1 = INTEGER: 365180
- datasetAvailable #.1 = INTEGER: 23885838
#- hddTempDevice # string da0 da1 ada0 nvd0
- hddTempValue # 41000
- zfsArcSize #.0 = Gauge32: 26288777
- zfsArcMeta #.0 = Gauge32: 638834
- zfsArcData #.0 = Gauge32: 25647720
- zfsArcHits #.0 = Gauge32: 2127255356
- zfsArcMisses #.0 = Gauge32: 24503533
- zfsArcC #.0 = Gauge32: 26335347
- zfsArcP #.0 = Gauge32: 24565288
- zfsArcMissPercent #.0 = STRING: 0.22811610704906116
- zfsArcCacheHitRatio #.0 = STRING: 99.77
- zfsArcCacheMissRatio #.0 = STRING: 0.23
- zfsL2ArcHits #.0 = Counter32: 4629098
- zfsL2ArcMisses #.0 = Counter32: 19863879
- zfsL2ArcRead #.0 = Counter32: 40120202
- zfsL2ArcWrite #.0 = Counter32: 3900941555
- zfsL2ArcSize #.0 = Gauge32: 205686406
#version: 1
#lookups:
#- old_index: ifIndex
# new_index: ifName
lookups:
- source_indexes: [ifIndex]
lookup: ifName
- source_indexes: [zvolIndex]
lookup: zvolDescr
- source_indexes: [zpoolIndex]
lookup: zpoolDescr
- source_indexes: [datasetIndex]
lookup: datasetDescr
- source_indexes: [hddTempIndex]
lookup: hddTempDevice
- source_indexes: [laIndex] #loadAverageIndex
lookup: laNames
- source_indexes: [hrStorageIndex]
lookup: hrStorageDescr
- source_indexes: [hrDeviceIndex]
lookup: hrDeviceDescr
Issue zpool size miscalculation
https://www.truenas.com/community/threads/snmp-incorrect-values-when-calculating-pool-size-values.87638/