Update docs

This commit is contained in:
Calle Pettersson
2020-05-24 20:47:16 +02:00
parent c1a137f7a8
commit a1db538118
36 changed files with 1834 additions and 1840 deletions

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@@ -38,13 +38,13 @@ Name | Description | Type | Labels
### Example metric
Query the rate of write operations to a disk
```
rate(wmi_logical_disk_read_bytes_total{instance="localhost", volume=~"C:"}[2m])
rate(windows_logical_disk_read_bytes_total{instance="localhost", volume=~"C:"}[2m])
```
## Useful queries
Calculate rate of total IOPS for disk
```
rate(wmi_logical_disk_reads_total{instance="localhost", volume="C:"}[2m]) + rate(wmi_logical_disk_writes_total{instance="localhost", volume="C:"}[2m])
rate(windows_logical_disk_reads_total{instance="localhost", volume="C:"}[2m]) + rate(windows_logical_disk_writes_total{instance="localhost", volume="C:"}[2m])
```
## Alerting examples
@@ -56,7 +56,7 @@ groups:
# Sends an alert when disk space usage is above 95%
- alert: DiskSpaceUsage
expr: 100.0 - 100 * (wmi_logical_disk_free_bytes / wmi_logical_disk_size_bytes) > 95
expr: 100.0 - 100 * (windows_logical_disk_free_bytes / windows_logical_disk_size_bytes) > 95
for: 10m
labels:
severity: high
@@ -66,7 +66,7 @@ groups:
# Alerts on disks with over 85% space usage predicted to fill within the next four days
- alert: DiskFilling
expr: 100 * (wmi_logical_disk_free_bytes / wmi_logical_disk_size_bytes) < 15 and predict_linear(wmi_logical_disk_free_bytes[6h], 4 * 24 * 3600) < 0
expr: 100 * (windows_logical_disk_free_bytes / windows_logical_disk_size_bytes) < 15 and predict_linear(windows_logical_disk_free_bytes[6h], 4 * 24 * 3600) < 0
for: 10m
labels:
severity: warning