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[featrue] add apache hdfs monitor (#1920)
Co-authored-by: zhangshenghang <shenghang.zhang@avrisdigital.com> Co-authored-by: zhangshenghang <admin@hadoop.wiki> Co-authored-by: crossoverJie <crossoverJie@gmail.com> Co-authored-by: yqxxgh <42080876+yqxxgh@users.noreply.github.com> Co-authored-by: Ceilzcx <48920254+Ceilzcx@users.noreply.github.com> Co-authored-by: aias00 <rokkki@163.com> Co-authored-by: tomsun28 <tomsun28@outlook.com>
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| --- | ||
| id: hdfs_datanode | ||
| title: Monitoring Apache HDFS DataNode Monitoring | ||
| sidebar_label: Apache HDFS DataNode | ||
| keywords: [big data monitoring system, distributed file system monitoring, Apache HDFS DataNode monitoring] | ||
| --- | ||
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| > Hertzbeat monitors metrics for Apache HDFS DataNode nodes. | ||
| **Protocol Used: HTTP** | ||
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| ## Pre-monitoring Operations | ||
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| Retrieve the HTTP monitoring port for the Apache HDFS DataNode. Value: `dfs.datanode.http.address` | ||
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| ## Configuration Parameters | ||
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| | Parameter Name | Parameter Description | | ||
| | ----------------- |-------------------------------------------------------| | ||
| | Target Host | IP(v4 or v6) or domain name of the target to be monitored. Exclude protocol. | | ||
| | Port | Monitoring port number for Apache HDFS DataNode, default is 50075. | | ||
| | Query Timeout | Timeout for querying Apache HDFS DataNode, in milliseconds, default is 6000 milliseconds. | | ||
| | Metrics Collection Interval | Time interval for monitoring data collection, in seconds, minimum interval is 30 seconds. | | ||
| | Probe Before Monitoring | Whether to probe and check monitoring availability before adding. | | ||
| | Description/Remarks | Additional description and remarks for this monitoring. | | ||
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| ### Metrics Collected | ||
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| #### Metric Set: FSDatasetState | ||
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| | Metric Name | Metric Unit | Metric Description | | ||
| | ------------ | ----------- | ------------------------------ | | ||
| | DfsUsed | GB | DataNode HDFS usage | | ||
| | Remaining | GB | Remaining space on DataNode HDFS | | ||
| | Capacity | GB | Total capacity of DataNode HDFS | | ||
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| #### Metric Set: JvmMetrics | ||
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| | Metric Name | Metric Unit | Metric Description | | ||
| | ---------------------- | ----------- | ----------------------------------------- | | ||
| | MemNonHeapUsedM | MB | Current usage of NonHeapMemory by JVM | | ||
| | MemNonHeapCommittedM | MB | Committed size of NonHeapMemory configured in JVM | | ||
| | MemHeapUsedM | MB | Current usage of HeapMemory by JVM | | ||
| | MemHeapCommittedM | MB | Committed size of HeapMemory by JVM | | ||
| | MemHeapMaxM | MB | Maximum size of HeapMemory configured in JVM | | ||
| | MemMaxM | MB | Maximum memory available for JVM at runtime | | ||
| | ThreadsRunnable | Count | Number of threads in RUNNABLE state | | ||
| | ThreadsBlocked | Count | Number of threads in BLOCKED state | | ||
| | ThreadsWaiting | Count | Number of threads in WAITING state | | ||
| | ThreadsTimedWaiting | Count | Number of threads in TIMED WAITING state | | ||
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| #### Metric Set: runtime | ||
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| | Metric Name | Metric Unit | Metric Description | | ||
| | ------------ | ----------- | ------------------ | | ||
| | StartTime | | Startup time | |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,92 @@ | ||
| --- | ||
| id: hdfs_namenode | ||
| title: Monitoring HDFS NameNode Monitoring | ||
| sidebar_label: Apache HDFS NameNode | ||
| keywords: [big data monitoring system, distributed file system monitoring, HDFS NameNode monitoring] | ||
| --- | ||
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| > Hertzbeat monitors metrics for HDFS NameNode nodes. | ||
| **Protocol Used: HTTP** | ||
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| ## Pre-Monitoring Actions | ||
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| Ensure that you have obtained the JMX monitoring port for the HDFS NameNode. | ||
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| ## Configuration Parameters | ||
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| | Parameter Name | Parameter Description | | ||
| | ------------------ |--------------------------------------------------------| | ||
| | Target Host | The IPv4, IPv6, or domain name of the target being monitored. Exclude protocol headers. | | ||
| | Port | The monitoring port number of the HDFS NameNode, default is 50070. | | ||
| | Query Timeout | Timeout for querying the HDFS NameNode, in milliseconds, default is 6000 milliseconds. | | ||
| | Metrics Collection Interval | Time interval for collecting monitoring data, in seconds, minimum interval is 30 seconds. | | ||
| | Probe Before Monitoring | Whether to probe and check the availability of monitoring before adding it. | | ||
| | Description/Remarks | Additional description and remarks for this monitoring. | | ||
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| ### Collected Metrics | ||
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| #### Metric Set: FSNamesystem | ||
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| | Metric Name | Metric Unit | Metric Description | | ||
| | --------------------------- | ----------- | ------------------------------------- | | ||
| | CapacityTotal | | Total cluster storage capacity | | ||
| | CapacityTotalGB | GB | Total cluster storage capacity | | ||
| | CapacityUsed | | Used cluster storage capacity | | ||
| | CapacityUsedGB | GB | Used cluster storage capacity | | ||
| | CapacityRemaining | | Remaining cluster storage capacity | | ||
| | CapacityRemainingGB | GB | Remaining cluster storage capacity | | ||
| | CapacityUsedNonDFS | | Non-HDFS usage of cluster capacity | | ||
| | TotalLoad | | Total client connections in the cluster | | ||
| | FilesTotal | | Total number of files in the cluster | | ||
| | BlocksTotal | | Total number of BLOCKs | | ||
| | PendingReplicationBlocks | | Number of blocks awaiting replication | | ||
| | UnderReplicatedBlocks | | Number of blocks with insufficient replicas | | ||
| | CorruptBlocks | | Number of corrupt blocks | | ||
| | ScheduledReplicationBlocks | | Number of blocks scheduled for replication | | ||
| | PendingDeletionBlocks | | Number of blocks awaiting deletion | | ||
| | ExcessBlocks | | Number of excess blocks | | ||
| | PostponedMisreplicatedBlocks| | Number of misreplicated blocks postponed for processing | | ||
| | NumLiveDataNodes | | Number of live data nodes in the cluster | | ||
| | NumDeadDataNodes | | Number of data nodes marked as dead | | ||
| | NumDecomLiveDataNodes | | Number of decommissioned live nodes | | ||
| | NumDecomDeadDataNodes | | Number of decommissioned dead nodes | | ||
| | NumDecommissioningDataNodes | | Number of nodes currently being decommissioned | | ||
| | TransactionsSinceLastCheckpoint | | Number of transactions since the last checkpoint | | ||
| | LastCheckpointTime | | Time of the last checkpoint | | ||
| | PendingDataNodeMessageCount| | Number of DATANODE requests queued in the standby namenode | | ||
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| #### Metric Set: RPC | ||
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| | Metric Name | Metric Unit | Metric Description | | ||
| | ------------------------- | ----------- | -------------------------- | | ||
| | ReceivedBytes | | Data receiving rate | | ||
| | SentBytes | | Data sending rate | | ||
| | RpcQueueTimeNumOps | | RPC call rate | | ||
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| #### Metric Set: runtime | ||
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| | Metric Name | Metric Unit | Metric Description | | ||
| | ------------------------- | ----------- | ------------------- | | ||
| | StartTime | | Start time | | ||
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| #### Metric Set: JvmMetrics | ||
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| | Metric Name | Metric Unit | Metric Description | | ||
| | ------------------------- | ----------- | ------------------- | | ||
| | MemNonHeapUsedM | MB | Current usage of NonHeapMemory by JVM | | ||
| | MemNonHeapCommittedM | MB | Committed NonHeapMemory by JVM | | ||
| | MemHeapUsedM | MB | Current usage of HeapMemory by JVM | | ||
| | MemHeapCommittedM | MB | Committed HeapMemory by JVM | | ||
| | MemHeapMaxM | MB | Maximum HeapMemory configured for JVM | | ||
| | MemMaxM | MB | Maximum memory that can be used by JVM | | ||
| | GcCountParNew | Count | Number of ParNew GC events | | ||
| | GcTimeMillisParNew | Milliseconds| Time spent in ParNew GC | | ||
| | GcCountConcurrentMarkSweep| Count | Number of ConcurrentMarkSweep GC events| | ||
| | GcTimeMillisConcurrentMarkSweep | Milliseconds | Time spent in ConcurrentMarkSweep GC | | ||
| | GcCount | Count | Total number of GC events | | ||
| | GcTimeMillis | Milliseconds| Total time spent in GC events | | ||
| | ThreadsRunnable | Count | Number of threads in RUNNABLE state | | ||
| | ThreadsBlocked | Count | Number of threads in BLOCKED state | | ||
| | ThreadsWaiting | Count | Number of threads in WAITING state | | ||
| | ThreadsTimedWaiting | Count | Number of threads in TIMED WAITING state| |
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home/i18n/zh-cn/docusaurus-plugin-content-docs/current/help/hdfs_datanode.md
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| --- | ||
| id: hdfs_datanode | ||
| title: 监控：Apache HDFS DataNode监控 | ||
| sidebar_label: Apache HDFS DataNode | ||
| keywords: [大数据监控系统, 分布式文件系统监控, Apache HDFS DataNode监控] | ||
| --- | ||
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| > Hertzbeat 对 Apache HDFS DataNode 节点监控指标进行监控。 | ||
| **使用协议：HTTP** | ||
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| ## 监控前操作 | ||
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| 获取 Apache HDFS DataNode 的 HTTP 监控端口。 取值：`dfs.datanode.http.address` | ||
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| ## 配置参数 | ||
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| | 参数名称 | 参数帮助描述 | | ||
| | ---------------- |---------------------------------------| | ||
| | 目标Host | 被监控的对端IPV4，IPV6或域名。不带协议头。 | | ||
| | 端口 | Apache HDFS DataNode 的监控端口号，默认为50075。 | | ||
| | 查询超时时间 | 查询 Apache HDFS DataNode 的超时时间，单位毫秒，默认6000毫秒。 | | ||
| | 指标采集间隔 | 监控数据采集的时间间隔，单位秒，最小间隔为30秒。 | | ||
| | 是否探测 | 新增监控前是否先探测检查监控可用性。 | | ||
| | 描述备注 | 此监控的更多描述和备注信息。 | | ||
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| ### 采集指标 | ||
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| #### 指标集合：FSDatasetState | ||
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| | 指标名称 | 指标单位 | 指标帮助描述 | | ||
| | -------------------------- | -------- | ------------------------------------ | | ||
| | DfsUsed | GB | DataNode HDFS使用量 | | ||
| | Remaining | GB | DataNode HDFS剩余空间 | | ||
| | Capacity | GB | DataNode HDFS空间总量 | | ||
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| #### 指标集合：JvmMetrics | ||
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| | 指标名称 | 指标单位 | 指标帮助描述 | | ||
| | ------------------------ | -------- | ------------------------------------ | | ||
| | MemNonHeapUsedM | MB | JVM 当前已经使用的 NonHeapMemory 的大小 | | ||
| | MemNonHeapCommittedM | MB | JVM 配置的 NonHeapCommittedM 的大小 | | ||
| | MemHeapUsedM | MB | JVM 当前已经使用的 HeapMemory 的大小 | | ||
| | MemHeapCommittedM | MB | JVM HeapMemory 提交大小 | | ||
| | MemHeapMaxM | MB | JVM 配置的 HeapMemory 的大小 | | ||
| | MemMaxM | MB | JVM 运行时可以使用的最大内存大小 | | ||
| | ThreadsRunnable | 个 | 处于 RUNNABLE 状态的线程数量 | | ||
| | ThreadsBlocked | 个 | 处于 BLOCKED 状态的线程数量 | | ||
| | ThreadsWaiting | 个 | 处于 WAITING 状态的线程数量 | | ||
| | ThreadsTimedWaiting | 个 | 处于 TIMED WAITING 状态的线程数量 | | ||
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| #### 指标集合：runtime | ||
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| | 指标名称 | 指标单位 | 指标帮助描述 | | ||
| | --------------------| -------- | ----------------- | | ||
| | StartTime | | 启动时间 | |
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home/i18n/zh-cn/docusaurus-plugin-content-docs/current/help/hdfs_namenode.md
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| --- | ||
| id: hdfs_namenode | ||
| title: 监控：Apache HDFS NameNode监控 | ||
| sidebar_label: Apache HDFS NameNode | ||
| keywords: [大数据监控系统, 分布式文件系统监控, Apache HDFS NameNode监控] | ||
| --- | ||
|
|
||
| > Hertzbeat 对 Apache HDFS NameNode 节点监控指标进行监控。 | ||
| **使用协议：HTTP** | ||
|
|
||
| ## 监控前操作 | ||
|
|
||
| 获取 Apache HDFS NameNode 的 HTTP 监控端口。取值：`dfs.namenode.http-address` | ||
|
|
||
| ## 配置参数 | ||
|
|
||
| | 参数名称 | 参数帮助描述 | | ||
| | ---------------- |---------------------------------------| | ||
| | 目标Host | 被监控的对端IPV4，IPV6或域名。不带协议头。 | | ||
| | 端口 | HDFS NameNode 的监控端口号，默认为50070。 | | ||
| | 查询超时时间 | 查询 HDFS NameNode 的超时时间，单位毫秒，默认6000毫秒。 | | ||
| | 指标采集间隔 | 监控数据采集的时间间隔，单位秒，最小间隔为30秒。 | | ||
| | 是否探测 | 新增监控前是否先探测检查监控可用性。 | | ||
| | 描述备注 | 此监控的更多描述和备注信息。 | | ||
|
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| ### 采集指标 | ||
|
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| #### 指标集合：FSNamesystem | ||
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| | 指标名称 | 指标单位 | 指标帮助描述 | | ||
| | -------------------------- | -------- | ------------------------------------ | | ||
| | CapacityTotal | | 集群存储总容量 | | ||
| | CapacityTotalGB | GB | 集群存储总容量 | | ||
| | CapacityUsed | | 集群存储已使用容量 | | ||
| | CapacityUsedGB | GB | 集群存储已使用容量 | | ||
| | CapacityRemaining | | 集群存储剩余容量 | | ||
| | CapacityRemainingGB | GB | 集群存储剩余容量 | | ||
| | CapacityUsedNonDFS | | 集群非 HDFS 使用容量 | | ||
| | TotalLoad | | 整个集群的客户端连接数 | | ||
| | FilesTotal | | 集群文件总数量 | | ||
| | BlocksTotal | | 总 BLOCK 数量 | | ||
| | PendingReplicationBlocks | | 等待被备份的块数量 | | ||
| | UnderReplicatedBlocks | | 副本数不够的块数量 | | ||
| | CorruptBlocks | | 坏块数量 | | ||
| | ScheduledReplicationBlocks | | 安排要备份的块数量 | | ||
| | PendingDeletionBlocks | | 等待被删除的块数量 | | ||
| | ExcessBlocks | | 多余的块数量 | | ||
| | PostponedMisreplicatedBlocks | | 被推迟处理的异常块数量 | | ||
| | NumLiveDataNodes | | 活的数据节点数量 | | ||
| | NumDeadDataNodes | | 已经标记为 Dead 状态的数据节点数量 | | ||
| | NumDecomLiveDataNodes | | 下线且 Live 的节点数量 | | ||
| | NumDecomDeadDataNodes | | 下线且 Dead 的节点数量 | | ||
| | NumDecommissioningDataNodes | | 正在下线的节点数量 | | ||
| | TransactionsSinceLastCheckpoint | | 从上次Checkpoint之后的事务数量 | | ||
| | LastCheckpointTime | | 上一次Checkpoint时间 | | ||
| | PendingDataNodeMessageCount | | DATANODE 的请求被 QUEUE 在 standby namenode 中的个数 | | ||
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| #### 指标集合：RPC | ||
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| | 指标名称 | 指标单位 | 指标帮助描述 | | ||
| | ------------------- | -------- | ---------------------- | | ||
| | ReceivedBytes | | 接收数据速率 | | ||
| | SentBytes | | 发送数据速率 | | ||
| | RpcQueueTimeNumOps | | RPC 调用速率 | | ||
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| #### 指标集合：runtime | ||
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| | 指标名称 | 指标单位 | 指标帮助描述 | | ||
| | --------------------| -------- | ----------------- | | ||
| | StartTime | | 启动时间 | | ||
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| #### 指标集合：JvmMetrics | ||
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| | 指标名称 | 指标单位 | 指标帮助描述 | | ||
| | ------------------------ | -------- | ---------------- | | ||
| | MemNonHeapUsedM | MB | JVM 当前已经使用的 NonHeapMemory 的大小 | | ||
| | MemNonHeapCommittedM | MB | JVM 配置的 NonHeapCommittedM 的大小 | | ||
| | MemHeapUsedM | MB | JVM 当前已经使用的 HeapMemory 的大小 | | ||
| | MemHeapCommittedM | MB | JVM HeapMemory 提交大小 | | ||
| | MemHeapMaxM | MB | JVM 配置的 HeapMemory 的大小 | | ||
| | MemMaxM | MB | JVM 运行时可以使用的最大内存大小 | | ||
| | GcCountParNew | 次 | 新生代GC消耗时间 | | ||
| | GcTimeMillisParNew | 毫秒 | 新生代GC消耗时间 | | ||
| | GcCountConcurrentMarkSweep | 毫秒 | 老年代GC次数 | | ||
| | GcTimeMillisConcurrentMarkSweep | 个 | 老年代GC消耗时间 | | ||
| | GcCount | 个 | GC次数 | | ||
| | GcTimeMillis | 个 | GC消耗时间 | | ||
| | ThreadsRunnable | 个 | 处于 BLOCKED 状态的线程数量 | | ||
| | ThreadsBlocked | 个 | 处于 BLOCKED 状态的线程数量 | | ||
| | ThreadsWaiting | 个 | 处于 WAITING 状态的线程数量 | | ||
| | ThreadsTimedWaiting | 个 | 处于 TIMED WAITING 状态的线程数量 | | ||
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