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101 lines
3.6 KiB
Markdown
101 lines
3.6 KiB
Markdown
---
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title: microsoft-iis
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---
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## Overview
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{{< panel style="danger" >}}
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Jsonnet source code is available at [github.com/grafana/jsonnet-libs](https://github.com/grafana/jsonnet-libs/tree/master/microsoft-iis-mixin)
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{{< /panel >}}
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## Alerts
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{{< panel style="warning" >}}
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Complete list of pregenerated alerts is available [here](https://github.com/monitoring-mixins/website/blob/master/assets/microsoft-iis/alerts.yaml).
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{{< /panel >}}
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### microsoft-iis
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##### MicrosoftIISHighNumberOfRejectedAsyncIORequests
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{{< code lang="yaml" >}}
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alert: MicrosoftIISHighNumberOfRejectedAsyncIORequests
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annotations:
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description: |
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The number of rejected async IO requests is {{ printf "%.0f" $value }} over the last 5m on {{ $labels.instance }} - {{ $labels.site }} which is above the threshold of 20.
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summary: There are a high number of rejected async I/O requests for a site.
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expr: |
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increase(windows_iis_rejected_async_io_requests_total[5m]) > 20
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for: 5m
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labels:
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severity: warning
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{{< /code >}}
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##### MicrosoftIISHighNumberOf5xxRequestErrors
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{{< code lang="yaml" >}}
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alert: MicrosoftIISHighNumberOf5xxRequestErrors
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annotations:
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description: |
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The number of 5xx request errors is {{ printf "%.0f" $value }} over the last 5m on {{ $labels.instance }} - {{ $labels.app }} which is above the threshold of 5.
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summary: There are a high number of 5xx request errors for an application.
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expr: |
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sum without (pid, status_code)(increase(windows_iis_worker_request_errors_total{status_code=~"5.*"}[5m])) > 5
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for: 5m
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labels:
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severity: critical
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{{< /code >}}
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##### MicrosoftIISLowSuccessRateForWebsocketConnections
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{{< code lang="yaml" >}}
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alert: MicrosoftIISLowSuccessRateForWebsocketConnections
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annotations:
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description: |
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The success rate for websocket connections is {{ printf "%.0f" $value }} over the last 5m on {{ $labels.instance }} - {{ $labels.app }} which is above the threshold of 80.
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summary: There is a low success rate for websocket connections for an application.
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expr: |
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sum without (pid) (increase(windows_iis_worker_websocket_connection_accepted_total[5m]) / clamp_min(increase(windows_iis_worker_websocket_connection_attempts_total[5m]),1)) * 100 > 80
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for: 5m
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labels:
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severity: critical
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{{< /code >}}
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##### MicrosoftIISThreadpoolUtilizationNearingMax
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{{< code lang="yaml" >}}
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alert: MicrosoftIISThreadpoolUtilizationNearingMax
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annotations:
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description: |
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The threadpool utilization is at {{ printf "%.0f" $value }} over the last 5m on {{ $labels.instance }} - {{ $labels.app }} which is above the threshold of 90.
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summary: The thread pool utilization is nearing max capacity.
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expr: |
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sum without (pid, state)(windows_iis_worker_threads / windows_iis_worker_max_threads) * 100 > 90
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for: 5m
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labels:
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severity: critical
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{{< /code >}}
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##### MicrosoftIISHighNumberOfWorkerProcessFailures
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{{< code lang="yaml" >}}
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alert: MicrosoftIISHighNumberOfWorkerProcessFailures
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annotations:
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description: |
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The number of worker process failures is at {{ printf "%.0f" $value }} over the last 5m on {{ $labels.instance }} - {{ $labels.app }} which is above the threshold of 10.
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summary: There are a high number of worker process failures for an application.
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expr: |
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increase(windows_iis_total_worker_process_failures[5m]) > 10
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for: 5m
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labels:
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severity: warning
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{{< /code >}}
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## Dashboards
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Following dashboards are generated from mixins and hosted on github:
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- [microsoft-iis-applications](https://github.com/monitoring-mixins/website/blob/master/assets/microsoft-iis/dashboards/microsoft-iis-applications.json)
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- [microsoft-iis-overview](https://github.com/monitoring-mixins/website/blob/master/assets/microsoft-iis/dashboards/microsoft-iis-overview.json)
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