apache--hertzbeat
wehub-resource-sync
36 行
2.4 KiB
Markdown
36 行
2.4 KiB
Markdown
---
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id: flink
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title: Monitoring Flink
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sidebar_label: Flink
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keywords: [open source monitoring tool, open source flink monitoring tool]
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---
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> Collect and monitor the general performance Metrics of Flink.
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## Configuration parameter
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| Parameter Name | Parameter Help Description |
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|---------------------|-----------------------------------------------------------------------------------------------------------------------------|
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| Monitor Host | The monitored peer IPV4, IPV6, or domain name. Note: Do not include protocol headers (e.g., https://, http://). |
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| Task Name | Identifier for this monitoring task, name must be unique. |
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| Port | Monitoring port. |
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| Query Timeout | Sets the timeout for JVM connection in milliseconds, default is 3000 milliseconds. |
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| SSL | Whether to enable SSL (default is off). |
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| Username | Connection username. |
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| Password | Connection password. |
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| Collection Interval | Interval for periodic data collection during monitoring, in seconds. The minimum settable interval is 30 seconds. |
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| Whether to detect | Whether to perform a probe check for monitoring availability before adding a new monitor; operations proceed if successful. |
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| Description Remarks | Additional identifiers and descriptions for this monitoring, where users can note information. |
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### Collection Metrics
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#### Metrics Set：Overview
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| Metric Name | Metric Unit | Metric Help Description |
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|--------------|-------------|-------------------------|
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| slots_total | Units | Total number of slots. |
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| slots_used | Units | Number of slots used. |
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| task_total | Units | Total number of tasks. |
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| jobs_running | Units | Number of jobs running. |
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| jobs_failed | Units | Number of jobs failed. |
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