1 files changed, 43 insertions, 0 deletions
diff --git a/health/health.d/mdstat.conf b/health/health.d/mdstat.conf
new file mode 100644
index 00000000..90f97d85
--- /dev/null
+++ b/health/health.d/mdstat.conf
@@ -0,0 +1,43 @@
+
+ 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