通过本文您可以了解云数据库HBase标准版的监控项。
当您调用云监控的API接口时，需要获取当前云服务的Namespace和Period，具体取值如下：
- Namespace为acs_hbase。
- Period默认为60秒，也可以为60的整数倍。
当前云服务的MetricName和Dimensions的取值如下表所示。
| 监控项 | 单位 | MetricName | Dimensions | Statistics |
|---|---|---|---|---|
| 触发写入过快保护次数 | CountSecond | AboveGlobalMemLimit_num_ops | userId、clusterId、role | Average |
| 活跃线程数 | Count | AliveHandlerNum | userId、clusterId、role | Average |
| Append平均RT | Millisecond | Append_Mean | userId、clusterId、role | Average |
| Append每秒请求数 | CountSecond | Append_num_ops | userId、clusterId、role | Average |
| BlockCache访问次数 | Count | BlockCacheCount | userId、clusterId、role | Average |
| BlockCache命中率 | % | BlockCacheCountHitPercent | userId、clusterId、role | Average |
| BlockCache换出次数 | Count | BlockCacheEvictedCount | userId、clusterId、role | Average |
| BlockCache空闲大小 | Byte | BlockCacheFree | userId、clusterId、role | Average |
| BlockCache未命中次数 | Count | BlockCacheMissCount | userId、clusterId、role | Average |
| BlockCache当前大小 | Byte | BlockCacheSize | userId、clusterId、role | Average |
| BlockCapacity | Byte | BlockCapacity | userId、clusterId、role | Average |
| blockChecksum操作的平均时间 | Millisecond | BlockChecksumOpAvgTime | userId、clusterId、role | Average |
| BlockChecksumOpNumOps | Count | BlockChecksumOpNumOps | userId、clusterId、role | Average |
| BlocksRead | Byte | BlocksRead | userId、clusterId、role | Average |
| DN读取流量 | Byte/s | BytesRead | userId、clusterId、role | Average |
| DN写入流量 | Byte/s | BytesWritten | userId、clusterId、role | Average |
| RPC请求队列长度（废弃） | Count | CallQueueLength | userId、clusterId、role | Average |
| 存储空间可用量 | Byte | CapacityRemaining | userId、clusterId、role | Average |
| 存储空间总量 | Byte | CapacityTotal | userId、clusterId、role | Average |
| 存储空间使用量 | Byte | CapacityUsed | userId、clusterId、role | Average |
| 实例存储空间非数据使用量 | Byte | CapacityUsedNonDFS | userId、clusterId、role | Average |
| 存储空间使用比例 | % | CapacityUsedPercent | userId、clusterId、role | Average |
| ClusterRequests | Count | ClusterRequests | userId、clusterId、role | Average |
| ContainersCompleted | Count | ContainersCompleted | userId、clusterId、role | Average |
| ContainersFailed | Count | ContainersFailed | userId、clusterId、role | Average |
| ContainersIniting | Count | ContainersIniting | userId、clusterId、role | Average |
| ContainersKilled | Count | ContainersKilled | userId、clusterId、role | Average |
| ContainersLaunched | Count | ContainersLaunched | userId、clusterId、role | Average |
| ContainersRunning | Count | ContainersRunning | userId、clusterId、role | Average |
| CorruptBlocks | Count | CorruptBlocks | userId、clusterId、role | Average |
| Delete平均RT | Millisecond | DeleteRequestLatency_mean | userId、clusterId、role | Average |
| Delete每秒请求量 | CountSecond | DeleteRequestLatency_num_ops | userId、clusterId、role | Average |
| FlushNanosAvgTime | ns | FlushNanosAvgTime | userId、clusterId、role | Average |
| FlushNanosNumOps | CountS | FlushNanosNumOps | userId、clusterId、role | Average |
| FlushQueueSize | Count | FlushQueueSize | userId、clusterId、role | Average |
| FlushTime | ms | FlushTime | userId、clusterId、role | Average |
| FlushTime_num_ops | CountS | FlushTime_num_ops | userId、clusterId、role | Average |
| FsPreadLatency_avg_time | ms | FsPreadLatency_avg_time | userId、clusterId、role | Average |
| FsPreadLatency_num_ops | CountS | FsPreadLatency_num_ops | userId、clusterId、role | Average |
| GcCount | Count | GcCount | userId、clusterId、role | Average |
| GcTimeMillis | ms | GcTimeMillis | userId、clusterId、role | Average |
| Get平均RT | Nanosecond | GetRequestLatency_mean | userId、clusterId、role | Average |
| Get每秒请求量 | CountSecond | GetRequestLatency_num_ops | userId、clusterId、role | Average |
| HOFSTooManyFileReader | Count | HOFSTooManyFileReader | userId、clusterId、role | Average |
| Master请求队列长度 | Count | HandlerQueueSize | userId、clusterId、role | Average |
| HlogCount | Count | HlogCount | userId、clusterId、role | Average |
| HlogFileSize | Byte | HlogFileSize | userId、clusterId、role | Average |
| HlogWriteLatency_avg_time | ms | HlogWriteLatency_avg_time | userId、clusterId、role | Average |
| HlogWriteLatency_num_ops | CountS | HlogWriteLatency_num_ops | userId、clusterId、role | Average |
| HlogWriteSize_avg_time | ms | HlogWriteSize_avg_time | userId、clusterId、role | Average |
| HlogWriteSize_num_ops | CountS | HlogWriteSize_num_ops | userId、clusterId、role | Average |
| LoadPerCpu | 1 | LoadPerCpu | userId、clusterId、role | Average |
| 空闲内存比例 | % | MemFreePercent | userId、clusterId、role | Average |
| MemHeapCommittedM | MB | MemHeapCommittedM | userId、clusterId、role | Average |
| MemHeapMaxM | MB | MemHeapMaxM | userId、clusterId、role | Average |
| MemHeapUsedM | MB | MemHeapUsedM | userId、clusterId、role | Average |
| MemMaxM | MB | MemMaxM | userId、clusterId、role | Average |
| MemNonHeapCommittedM | MB | MemNonHeapCommittedM | userId、clusterId、role | Average |
| MemNonHeapMaxM | MB | MemNonHeapMaxM | userId、clusterId、role | Average |
| MemNonHeapUsedM | MB | MemNonHeapUsedM | userId、clusterId、role | Average |
| 写缓存（memstore）大小 | Byte | MemStoreSize | userId、clusterId、role | Average |
| MissingBlocks | Count | MissingBlocks | userId、clusterId、role | Average |
| MutationsWithoutWALCount | CountSecond | MutationsWithoutWALCount | userId、clusterId、role | Average |
| MutationsWithoutWALSize | Byte | MutationsWithoutWALSize | userId、clusterId、role | Average |
| NodeManager_AllocatedContainers | Count | NodeManager_AllocatedContainers | userId、clusterId、role | Average |
| NotServingRegionException | Count | NotServingRegionException | userId、clusterId、role | Average |
| NumActiveNMs | Count | NumActiveNMs | userId、clusterId、role | Average |
| 宕机的RS数量 | Count | NumDeadRegionServers | userId、clusterId、role | Average |
| NumDecommissionedNMs | Count | NumDecommissionedNMs | userId、clusterId、role | Average |
| NumLostNMs | Count | NumLostNMs | userId、clusterId、role | Average |
| NumOpenConnections | Count | NumOpenConnections | userId、clusterId、role | Average |
| NumRebootedNMs | Count | NumRebootedNMs | userId、clusterId、role | Average |
| RegionServer总数 | Count | NumRegionServers | userId、clusterId、role | Average |
| NumUnhealthyNMs | Count | NumUnhealthyNMs | userId、clusterId、role | Average |
| PendingContainers | Count | PendingContainers | userId、clusterId、role | Average |
| PendingDataNodeMessageCount | Count | PendingDataNodeMessageCount | userId、clusterId、role | Average |
| PendingDeletionBlocks | Count | PendingDeletionBlocks | userId、clusterId、role | Average |
| PendingReplicationBlocks | Count | PendingReplicationBlocks | userId、clusterId、role | Average |
| ReadBlockOpAvgTime | ms | ReadBlockOpAvgTime | userId、clusterId、role | Average |
| ReadBlockOpNumOps | CountS | ReadBlockOpNumOps | userId、clusterId、role | Average |
| 读平均RT | Millisecond | ReadRequests_avg_time | userId、clusterId、role | Average |
| 读请求量 | CountSecond | ReadRequests_num_ops | userId、clusterId、role | Average |
| ReceivedBytes | Byte | ReceivedBytes | userId、clusterId、role | Average |
| RegionSplitTime_avg_time | ms | RegionSplitTime_avg_time | userId、clusterId、role | Average |
| Region总数 | Count | Regions | userId、clusterId、role | Average |
| SlowAppendCount | CountS | SlowAppendCount | userId、clusterId、role | Average |
| SlowDeleteCount | CountS | SlowDeleteCount | userId、clusterId、role | Average |
| SlowGetCount | CountS | SlowGetCount | userId、clusterId、role | Average |
| SlowIncrementCount | CountS | SlowIncrementCount | userId、clusterId、role | Average |
| SlowPutCount | CountS | SlowPutCount | userId、clusterId、role | Average |
| StreamingInputRate | % | StreamingInputRate | userId、clusterId、appId | appName、Average |
| StreamingLatency | % | StreamingLatency | userId、clusterId、appId | Value、Average |
| 当前Runnable状态的线程个数 | Count | ThreadsRunnable | userId、clusterId、role | Average |
| 文件和目录的总个数 | Count | TotalFiles | userId、clusterId、role | Average |
| namenode的Xceiver个数 | Count | TotalLoad | userId、clusterId、role | Average |
| regionserver的总请求数 | Frequency | TotalRequestCount | userId、clusterId、role | Average |
| 副本个数不够的Block数量 | Count | UnderReplicatedBlocks | userId、clusterId、role | Average |
| 写数据块的平均时间 | Millisecond | WriteBlockOpAvgTime | userId、clusterId、role | Average |
| 写数据块的次数 | Frequency | WriteBlockOpNumOps | userId、clusterId、role | Average |
| 写平均RT | Millisecond | WriteRequests_avg_time | userId、clusterId、role | Average |
| 写请求量 | CountSecond | WriteRequests_num_ops | userId、clusterId、role | Average |
| BatchPut请求平均延迟 | Nanosecond | batchPutRequestLatency_mean | userId、clusterId、role | Average |
| 每秒网络流入量 | Byte/s | bytes_in | userId、clusterId、role | Average |
| 每秒网络流出量 | Byte/s | bytes_out | userId、clusterId、role | Average |
| compaction队列长度 | Count | compactionQueueSize | userId、clusterId、role | Average、Maximum、Minimum |
| CPU空闲率 | % | cpu_idle | userId、clusterId、role | Average、Maximum、Minimum |
| CPU利用率system | % | cpu_system | userId、clusterId、role | Average |
| CPU利用率user | % | cpu_user | userId、clusterId、role | Average |
| disk_free | Byte | disk_free | userId、clusterId、role | Average |
| 系统盘剩余空间 | % | disk_free_percent_rootfs | userId、clusterId、role | Average |
| 最近15分钟平均负载 | 1 | load_fifteen | userId、clusterId、role | Average |
| 最近5分钟平均负载 | 1 | load_five | userId、clusterId、role | Average |
| 每分钟平均负载 | 1 | load_one | userId、clusterId、role | Average |
| 空闲内存总量 | KB | mem_free | userId、clusterId、role | Average |
| 内存总量 | KB | mem_total | userId、clusterId、role | Average |
| numCallsInPriorityQueue | Count | numCallsInPriorityQueue | userId、clusterId、role | Average |
| 每秒网络接收Packet数 | CountSecond | pkts_in | userId、clusterId、role | Average |
| 每秒网络发送Packet数 | CountSecond | pkts_out | userId、clusterId、role | Average |
| 运行中的进程（线程）数量 | Count | proc_run | userId、clusterId、role | Average |
| 进程（线程）总数 | Count | proc_total | userId、clusterId、role | Average |
| BLOCKED进程（线程）数量 | Count | procs_blocked | userId、clusterId、role | Average |
| 每秒创建的进程（线程）数量 | CountSecond | procs_created | userId、clusterId、role | Average |
| Put请求平均延迟 | Nanosecond | putRequestLatency_mean | userId、clusterId、role | Average |
| 读流量 | KB/s | readDataPerSecondKB | userId、clusterId、role | Average |
| ritCount | Count | ritCount | userId、clusterId、role | Average |
| 长时间处于RIT的Region个数 | Count | ritCountOverThreshold | userId、clusterId、role | Average |
| RS fullGC平均时间 | ms | rs_fullGC_avg_time | userId、clusterId、role | Average |
| rs_fullGC_max_time | ms | rs_fullGC_max_time | userId、clusterId、role | Average |
| RS fullGC频率 | CountS | rs_fullGC_num_ops | userId、clusterId、role | Average |
| RPC请求队列内存占用 | Byte | rs_handlerQueueHeapSize | userId、clusterId、role | Average |
| RPC请求队列长度 | Count | rs_handlerQueueSize | userId、clusterId、role | Average、Maximum、Minimum |
| 写流量 | KB/S | writeDataPerSecondKB | userId、clusterId、role | Average |
| ZK的TCP连接总数 | Count | zookeeper_tcp_count | userId、clusterId、role | Average |