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- template: mdstat_disks
- on: md.disks
- class: Errors
- type: System
- component: RAID
- units: failed devices
- every: 10s
- calc: $down
- warn: $this > 0
- summary: MD array device ${label:device} down
- info: Number of devices in the down state for the ${label:device} ${label:raid_level} array. \
- Any number > 0 indicates that the array is degraded.
- to: sysadmin
- template: mdstat_mismatch_cnt
- on: md.mismatch_cnt
- class: Errors
- type: System
- component: RAID
- chart labels: raid_level=!raid1 !raid10 *
- units: unsynchronized blocks
- calc: $count
- every: 60s
- warn: $this > 1024
- delay: up 30m
- summary: MD array device ${label:device} unsynchronized blocks
- info: Number of unsynchronized blocks for the ${label:device} ${label:raid_level} array
- to: silent
- template: mdstat_nonredundant_last_collected
- on: md.nonredundant
- class: Latency
- type: System
- component: RAID
- calc: $now - $last_collected_t
- units: seconds ago
- every: 10s
- warn: $this > (($status >= $WARNING) ? ($update_every) : ( 5 * $update_every))
- crit: $this > (($status == $CRITICAL) ? ($update_every) : (60 * $update_every))
- summary: MD array last collected
- info: Number of seconds since the last successful data collection
- to: sysadmin
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