chore: import upstream snapshot with attribution

2026-07-13 13:11:39 +08:00
commit c8cebdfeee
4654 changed files with 626756 additions and 0 deletions
@@ -0,0 +1,83 @@
+---
+id: yarn
+title: Monitoring Apache Yarn
+sidebar_label: Apache Yarn
+keywords: [Big Data Monitoring System, Apache Yarn Monitoring, ResourceManager Monitoring]
+---
+
+> HertzBeat monitors Apache Yarn node monitoring metrics.
+
+**Protocol Used: HTTP**
+
+## Pre-monitoring Actions
+
+Retrieve the HTTP monitoring port of Apache Yarn. Value: `yarn.resourcemanager.webapp.address`
+
+## Configuration Parameters
+
+|  Parameter Name  |                                   Parameter Description                                   |
+|------------------|-------------------------------------------------------------------------------------------|
+| Target Host      | IP address, IPV6, or domain name of the monitored endpoint. Without protocol header.      |
+| Port             | Monitoring port number of Apache Yarn, default is 8088.                                   |
+| Query Timeout    | Timeout for querying Apache Yarn, in milliseconds, default is 6000 milliseconds.          |
+| Metrics Interval | Time interval for monitoring data collection, in seconds, minimum interval is 30 seconds. |
+
+### Collected Metrics
+
+#### Metric Set: ClusterMetrics
+
+|      Metric Name      | Unit |               Metric Description                |
+|-----------------------|------|-------------------------------------------------|
+| NumActiveNMs          |      | Number of currently active NodeManagers         |
+| NumDecommissionedNMs  |      | Number of currently decommissioned NodeManagers |
+| NumDecommissioningNMs |      | Number of nodes currently decommissioning       |
+| NumLostNMs            |      | Number of lost nodes in the cluster             |
+| NumUnhealthyNMs       |      | Number of unhealthy nodes in the cluster        |
+
+#### Metric Set: JvmMetrics
+
+|     Metric Name      | Unit |                Metric Description                |
+|----------------------|------|--------------------------------------------------|
+| MemNonHeapCommittedM | MB   | Current committed size of non-heap memory in JVM |
+| MemNonHeapMaxM       | MB   | Maximum available non-heap memory in JVM         |
+| MemNonHeapUsedM      | MB   | Current used size of non-heap memory in JVM      |
+| MemHeapCommittedM    | MB   | Current committed size of heap memory in JVM     |
+| MemHeapMaxM          | MB   | Maximum available heap memory in JVM             |
+| MemHeapUsedM         | MB   | Current used size of heap memory in JVM          |
+| GcTimeMillis         |      | JVM GC time                                      |
+| GcCount              |      | Number of JVM GC occurrences                     |
+
+#### Metric Set: QueueMetrics
+
+|         Metric Name          | Unit |                 Metric Description                  |
+|------------------------------|------|-----------------------------------------------------|
+| queue                        |      | Queue name                                          |
+| AllocatedVCores              |      | Allocated virtual cores (allocated)                 |
+| ReservedVCores               |      | Reserved cores                                      |
+| AvailableVCores              |      | Available cores (unallocated)                       |
+| PendingVCores                |      | Blocked scheduling cores                            |
+| AllocatedMB                  | MB   | Allocated (used) memory size                        |
+| AvailableMB                  | MB   | Available memory (unallocated)                      |
+| PendingMB                    | MB   | Blocked scheduling memory                           |
+| ReservedMB                   | MB   | Reserved memory                                     |
+| AllocatedContainers          |      | Number of allocated (used) containers               |
+| PendingContainers            |      | Number of blocked scheduling containers             |
+| ReservedContainers           |      | Number of reserved containers                       |
+| AggregateContainersAllocated |      | Total aggregated containers allocated               |
+| AggregateContainersReleased  |      | Total aggregated containers released                |
+| AppsCompleted                |      | Number of completed applications                    |
+| AppsKilled                   |      | Number of killed applications                       |
+| AppsFailed                   |      | Number of failed applications                       |
+| AppsPending                  |      | Number of pending applications                      |
+| AppsRunning                  |      | Number of currently running applications            |
+| AppsSubmitted                |      | Number of submitted applications                    |
+| running_0                    |      | Number of jobs running for less than 60 minutes     |
+| running_60                   |      | Number of jobs running between 60 and 300 minutes   |
+| running_300                  |      | Number of jobs running between 300 and 1440 minutes |
+| running_1440                 |      | Number of jobs running for more than 1440 minutes   |
+
+#### Metric Set: runtime
+
+| Metric Name | Unit | Metric Description |
+|-------------|------|--------------------|
+| StartTime   |      | Startup timestamp  |