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腾讯云可观测平台 弹性 MapReduce（PrestoSQL）

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这篇说说了腾讯云弹性 MapReduce（PrestoSQL）监控数据的查询方法，包括不同维度下的入参设置。文中详细列出了查询概览、Worker 和 Coordinator 监控数据时的具体参数取值方式。查询弹性 MapReduce（PrestoSQL-概览）监控数据，需设置 Namespace 为 QCE/TXMR_PRESTOSQL ，并指定 Instances.N.Dimensions.0.Name 为 id4。

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一、命名空间

Namespace = QCE/TXMR_PRESTOSQL

二、监控指标

指标英文名 指标中文名 说明 单位 维度 统计规则
[period, statType]
PrestosqlMDataRateInputdatasizeoneminute PrestoSQLM_数据输入输出速率_InputDataSizeOneMinute 数据输入输出速率_InputDataSizeOneMinute GiBytes id4prestosqloverview [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlMDataRateOutputdatasizeoneminute PrestoSQLM_数据输入输出速率_OutputDataSizeOneMinute 数据输入输出速率_OutputDataSizeOneMinute GiBytes id4prestosqloverview [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlMGcUtilGcCountFgc PrestoSQLM_GC次数_FGC GC次数_FGC Count host4prestosqlprestosqlcoordinator
id4prestosqlprestosqlcoordinator		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlMGcUtilGcCountYgc PrestoSQLM_GC次数_YGC GC次数_YGC Count host4prestosqlprestosqlcoordinator
id4prestosqlprestosqlcoordinator		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlMGcUtilGcTimeFgct PrestoSQLM_GC时间_FGCT GC时间_FGCT s host4prestosqlprestosqlcoordinator
id4prestosqlprestosqlcoordinator		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlMGcUtilGcTimeGct PrestoSQLM_GC时间_GCT GC时间_GCT s id4prestosqlprestosqlcoordinator
host4prestosqlprestosqlcoordinator		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlMGcUtilGcTimeYgct PrestoSQLM_GC时间_YGCT GC时间_YGCT s host4prestosqlprestosqlcoordinator
id4prestosqlprestosqlcoordinator		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlMGcUtilMemoryCcs PrestoSQLM_内存区域占比_CCS 内存区域占比_CCS % host4prestosqlprestosqlcoordinator
id4prestosqlprestosqlcoordinator		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlMGcUtilMemoryE PretoSQLM_内存区域占比_E 内存区域占比_E % id4prestosqlprestosqlcoordinator
host4prestosqlprestosqlcoordinator		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlMGcUtilMemoryM PrestoSQLM_内存区域占比_M 内存区域占比_M % host4prestosqlprestosqlcoordinator
id4prestosqlprestosqlcoordinator		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlMGcUtilMemoryO PrestoSQLM_内存区域占比_O 内存区域占比_O % host4prestosqlprestosqlcoordinator
id4prestosqlprestosqlcoordinator		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlMGcUtilMemoryS0 PrestoSQLM_内存区域占比_S0 内存区域占比_S0 % host4prestosqlprestosqlcoordinator
id4prestosqlprestosqlcoordinator		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlMGcUtilMemoryS1 PrestoSQLM_内存区域占比_S1 内存区域占比_S1 % host4prestosqlprestosqlcoordinator
id4prestosqlprestosqlcoordinator		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlMJvmMemMemheapcommittedm PrestoSQLM_JVM内存_MemHeapCommittedM JVM内存_MemHeapCommittedM MiBytes host4prestosqlprestosqlcoordinator
id4prestosqlprestosqlcoordinator		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlMJvmMemMemheapinitm PrestoSQLM_JVM内存_MemHeapInitM JVM内存_MemHeapInitM MiBytes host4prestosqlprestosqlcoordinator
id4prestosqlprestosqlcoordinator		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlMJvmMemMemheapmaxm PrestoSQLM_JVM内存_MemHeapMaxM JVM内存_MemHeapMaxM MiBytes host4prestosqlprestosqlcoordinator
id4prestosqlprestosqlcoordinator		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlMJvmMemMemheapusedm PrestoSQLM_JVM内存_MemHeapUsedM JVM内存_MemHeapUsedM MiBytes host4prestosqlprestosqlcoordinator
id4prestosqlprestosqlcoordinator		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlMJvmMemMemnonheapcommittedm PrestoSQLM_JVM内存_MemNonHeapCommittedM JVM内存_MemNonHeapCommittedM MiBytes id4prestosqlprestosqlcoordinator
host4prestosqlprestosqlcoordinator		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlMJvmMemMemnonheapinitm PrestoSQLM_JVM内存_MemNonHeapInitM JVM内存_MemNonHeapInitM MiBytes host4prestosqlprestosqlcoordinator
id4prestosqlprestosqlcoordinator		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlMJvmMemMemnonheapusedm PrestoSQLM_JVM内存_MemNonHeapUsedM JVM内存_MemNonHeapUsedM MiBytes host4prestosqlprestosqlcoordinator
id4prestosqlprestosqlcoordinator		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlMNodesActive 节点数量_Active 节点数量_Active Count id4prestosqloverview [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlMNodesFailed PrestoSQLM_节点数量_Failed 节点数量_Failed Count id4prestosqloverview [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlMNodesTotal PrestoSQLM_节点数量_Total 节点数量_Total Count id4prestosqloverview [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlMOsFdCountMaxfiledescriptorcount PrestoSQLM_文件描述符数_MaxFileDescriptorCount 文件描述符数_MaxFileDescriptorCount Count host4prestosqlprestosqlcoordinator
id4prestosqlprestosqlcoordinator		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlMOsFdCountOpenfiledescriptorcount PrestoSQLM_文件描述符数_OpenFileDescriptorCount 文件描述符数_OpenFileDescriptorCount Count id4prestosqlprestosqlcoordinator
host4prestosqlprestosqlcoordinator		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlMQueriesOneMinuteAbandonedqueries PrestoSQLM_查询频度_AbandonedQueries 查询频度_AbandonedQueries Count id4prestosqloverview [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlMQueriesOneMinuteCanceledqueries PrestoSQLM_查询频度_CanceledQueries 查询频度_CanceledQueries Count id4prestosqloverview [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlMQueriesOneMinuteCompletedqueries PrestoSQLM_查询频度_CompletedQueries 查询频度_CompletedQueries Count id4prestosqloverview [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlMQueriesOneMinuteFailedqueries PrestoSQLM_查询频度_FailedQueries 查询频度_FailedQueries Count id4prestosqloverview [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlMQueriesOneMinuteStartedqueries PrestoSQLM_查询频度_StartedQueries 查询频度_StartedQueries Count id4prestosqloverview [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlMQueriesOneMinuteSubmittedqueries PrestoSQLM_查询频度_SubmittedQueries 查询频度_SubmittedQueries Count id4prestosqloverview [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlMQueriesQueuedqueries PrestoSQLM_查询_QueuedQueries 查询_ QueuedQueries Count id4prestosqloverview [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlMQueriesRunningqueries PrestoSQLM_查询_RunningQueries 查询_RunningQueries Count id4prestosqloverview [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlMRtUptimeUptime PrestoSQLM_进程运行时间_Uptime 进程运行时间_Uptime s id4prestosqlprestosqlcoordinator
host4prestosqlprestosqlcoordinator		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlMStartTimeStarttime PrestoSQLM_进程启动时间_StartTime 进程启动时间_StartTime s host4prestosqlprestosqlcoordinator
id4prestosqlprestosqlcoordinator		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlMThreadCountDaemonthreadcount PrestoSQLM_线程数量_DaemonThreadCount 线程数量_DaemonThreadCount Count host4prestosqlprestosqlcoordinator
id4prestosqlprestosqlcoordinator		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlMThreadCountPeakthreadcount PrestoSQLM_线程数量_PeakThreadCount 线程数量_PeakThreadCount Count host4prestosqlprestosqlcoordinator
id4prestosqlprestosqlcoordinator		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlMThreadCountThreadcount PrestoSQLM_线程数量_ThreadCount 线程数量_ThreadCount Count host4prestosqlprestosqlcoordinator
id4prestosqlprestosqlcoordinator		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlWDataRateInputdatasizeoneminute PrestoSQLW_数据输入输出速率_InputDataSizeOneMinute 数据输入输出速率_InputDataSizeOneMinute GiBytes id4prestosqlprestosqlworker
host4prestosqlprestosqlworker		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlWDataRateOutputdatasizeoneminute PrestoSQLW_数据输入输出速率_OutputDataSizeOneMinute 数据输入输出速率_OutputDataSizeOneMinute GiBytes host4prestosqlprestosqlworker
id4prestosqlprestosqlworker		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlWGcUtilGcCountFgc PrestoSQLW_GC次数_FGC GC次数_FGC Count host4prestosqlprestosqlworker
id4prestosqlprestosqlworker		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlWGcUtilGcCountYgc PrestoSQLW_GC次数_YGC GC次数_YGC Count host4prestosqlprestosqlworker
id4prestosqlprestosqlworker		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlWGcUtilGcTimeFgct PrestoSQLW_GC时间_FGCT GC时间_FGCT s host4prestosqlprestosqlworker
id4prestosqlprestosqlworker		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlWGcUtilGcTimeGct PrestoSQLW_GC时间_GCT GC时间_GCT s host4prestosqlprestosqlworker
id4prestosqlprestosqlworker		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlWGcUtilGcTimeYgct PrestoSQLW_GC时间_YGCT GC时间_YGCT s host4prestosqlprestosqlworker
id4prestosqlprestosqlworker		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlWGcUtilMemoryCcs PrestoSQLW_内存区域占比_CCS 内存区域占比_CCS % host4prestosqlprestosqlworker
id4prestosqlprestosqlworker		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlWGcUtilMemoryE PrestoSQLW_内存区域占比_E 内存区域占比_E % host4prestosqlprestosqlworker
id4prestosqlprestosqlworker		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlWGcUtilMemoryM PrestoSQLW_内存区域占比_M 内存区域占比_M % host4prestosqlprestosqlworker
id4prestosqlprestosqlworker		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlWGcUtilMemoryO PrestoSQLW_内存区域占比_O 内存区域占比_O % host4prestosqlprestosqlworker
id4prestosqlprestosqlworker		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlWGcUtilMemoryS0 PrestoSQLW_内存区域占比_S0 内存区域占比_S0 % host4prestosqlprestosqlworker
id4prestosqlprestosqlworker		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlWGcUtilMemoryS1 PrestoSQLW_内存区域占比_S1 内存区域占比_S1 % id4prestosqlprestosqlworker
host4prestosqlprestosqlworker		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlWJvmMemMemheapcommittedm PrestoSQLW_JVM内存_MemHeapCommittedM JVM内存_MemHeapCommittedM MiBytes host4prestosqlprestosqlworker
id4prestosqlprestosqlworker		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlWJvmMemMemheapinitm PrestoSQLW_JVM内存_MemHeapInitM JVM内存_MemHeapInitM MiBytes host4prestosqlprestosqlworker
id4prestosqlprestosqlworker		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlWJvmMemMemheapmaxm PrestoSQLW_JVM内存_MemHeapMaxM JVM内存_MemHeapMaxM MiBytes host4prestosqlprestosqlworker
id4prestosqlprestosqlworker		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlWJvmMemMemheapusedm PrestoSQLW_JVM内存_MemHeapUsedM JVM内存_MemHeapUsedM MiBytes host4prestosqlprestosqlworker
id4prestosqlprestosqlworker		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlWJvmMemMemnonheapcommittedm PrestoSQLW_JVM内存_MemNonHeapCommittedM JVM内存_MemNonHeapCommittedM MiBytes id4prestosqlprestosqlworker
host4prestosqlprestosqlworker		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlWJvmMemMemnonheapinitm PrestoSQLW_JVM内存_MemNonHeapInitM JVM内存_MemNonHeapInitM MiBytes host4prestosqlprestosqlworker
id4prestosqlprestosqlworker		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlWJvmMemMemnonheapusedm PrestoSQLW_JVM内存_MemNonHeapUsedM JVM内存_MemNonHeapUsedM MiBytes host4prestosqlprestosqlworker
id4prestosqlprestosqlworker		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlWOsFdCountMaxfiledescriptorcount PrestoSQLW_文件描述符数_MaxFileDescriptorCount 文件描述符数_MaxFileDescriptorCount Count host4prestosqlprestosqlworker
id4prestosqlprestosqlworker		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlWOsFdCountOpenfiledescriptorcount PrestoSQLW_文件描述符数_OpenFileDescriptorCount 文件描述符数_OpenFileDescriptorCount Count host4prestosqlprestosqlworker
id4prestosqlprestosqlworker		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlWRtUptimeUptime PrestoSQLW_进程运行时间_Uptime 进程运行时间_Uptime s host4prestosqlprestosqlworker
id4prestosqlprestosqlworker		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlWStartTimeStarttime PrestoSQLW_进程启动时间_StartTime 进程启动时间_StartTime s host4prestosqlprestosqlworker
id4prestosqlprestosqlworker		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlWThreadCountDaemonthreadcount PrestoSQLW_线程数量_DaemonThreadCount 线程数量_DaemonThreadCount Count host4prestosqlprestosqlworker
id4prestosqlprestosqlworker		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlWThreadCountPeakthreadcount PrestoSQLW_线程数量_PeakThreadCount 线程数量_PeakThreadCount Count host4prestosqlprestosqlworker
id4prestosqlprestosqlworker		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]
PrestosqlWThreadCountThreadcount PrestoSQLW_线程数量_ThreadCount 线程数量_ThreadCount Count host4prestosqlprestosqlworker
id4prestosqlprestosqlworker		 [ 60s, max ]
[ 300s, max ]
[ 3600s, max ]
[ 86400s, max ]

三、各维度对应参数总览

参数名称 维度名称 维度解释 格式
Instances.N.Dimensions.0.Name id4prestosqloverview EMR 实例 ID 的维度名称 输入 String 类型维度名称：id4prestosqloverview
Instances.N.Dimensions.0.Value id4prestosqloverview EMR 实例具体 ID 输入 EMR 具体实例 ID，例如：emr-mm8bs222
Instances.N.Dimensions.0.Name host4prestosqlprestosqlcoordinator EMR 实例中节点 IP 的维度名称 输入 String 类型维度名称：host4prestosqlprestosqlcoordinator
Instances.N.Dimensions.0.Value host4prestosqlprestosqlcoordinator EMR 实例中具体节点 IP 输入 EMR 实例中具体节点 IP，可从控制台获取，登录 腾讯云 MapReduce 控制台，单击实例 > 集群资源 > 资源管理 > 节点内网 IP。也可通过 查询节点信息 API 获取。
Instances.N.Dimensions.0.Name id4prestosqlprestosqlcoordinator EMR 实例 ID 的维度名称 输入 String 类型维度名称：id4prestosqlprestosqlcoordinator
Instances.N.Dimensions.0.Value id4prestosqlprestosqlcoordinator EMR 实例具体 ID 输入 EMR 具体实例 ID，例如：emr-mm8bs222
Instances.N.Dimensions.0.Name host4prestosqlprestosqlworker EMR 实例中节点 IP 的维度名称 输入 String 类型维度名称：host4prestosqlprestosqlworker
Instances.N.Dimensions.0.Value host4prestosqlprestosqlworker EMR 实例中具体节点 IP 输入 EMR 实例中具体节点 IP，可从控制台获取，登录 腾讯云 MapReduce 控制台，单击实例 > 集群资源 > 资源管理 > 节点内网 IP。也可通过 查询节点信息 API 获取。
Instances.N.Dimensions.0.Name id4prestosqlprestosqlworker EMR 实例 ID 的维度名称 输入 String 类型维度名称：id4prestosqlprestosqlworker
Instances.N.Dimensions.0.Value id4prestosqlprestosqlworker EMR 实例具体 ID 输入 EMR 具体实例 ID，例如：emr-mm8bs222

四、入参说明

查询弹性 MapReduce（PrestoSQL-概览）监控数据，入参取值如下：
Namespace=QCE/TXMR_PRESTOSQL
&Instances.N.Dimensions.0.Name=id4prestosqloverview
&Instances.N.Dimensions.0.Value=EMR 实例具体 ID

查询弹性 MapReduce（PrestoSQL-Worker）监控数据，入参取值如下：

Namespace=QCE/TXMR_PRESTOSQL
&Instances.N.Dimensions.0.Name=host4prestosqlprestosqlcoordinator
&Instances.N.Dimensions.0.Value=EMR 实例中具体节点 IP
&Instances.N.Dimensions.1.Name=id4prestosqlprestosqlcoordinator
&Instances.N.Dimensions.1.Value=EMR 实例具体 ID

查询弹性 MapReduce（PRESTOSQL-Coordinator）监控数据，入参取值如下：

Namespace=QCE/TXMR_PRESTOSQL
&Instances.N.Dimensions.0.Name=host4prestosqlprestosqlworker
&Instances.N.Dimensions.0.Value=EMR 实例中具体节点 IP
&Instances.N.Dimensions.1.Name=id4prestosqlprestosqlworker
&Instances.N.Dimensions.1.Value=EMR 实例具体 ID

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  2. 腾讯云可观测平台 弹性 MapReduce（Kylin） 这里说明了腾讯云弹性 MapReduce（Kylin）监控数据的查询方法及相关参数说明。包括命名空间、监控指标、各维度对应参数总览以及入参说明。入参说明: 查询弹性 MapReduce（Kylin）监控数据时，需设置入参，包括命名空间为 QCE/TXMR_KYLIN ，维度名称如 host4kylinkylin 对应 EMR 实例中具体节点 IP ，维度值如 id4kylinkylin 对应 EMR 实例具体 I。...
  3. 腾讯云可观测平台 弹性 MapReduce（Impala） 这里说明了腾讯云弹性 MapReduce（Impala）相关的监控数据查询，包括不同组件（Impala-CATALOG、Impala-STATESTORE、Impala-DAEMON）监控数据的入参取值方式。查询入参说明: 分别阐述了查询弹性 MapReduce 中 Impala-CATALOG、Impala-STATESTORE、Impala-DAEMON 监控数据时，Namespace 固定为 QCE/TXM。...
  4. 腾讯云可观测平台 弹性 MapReduce（SPARK） 这里说明了腾讯云弹性 MapReduce（SPARK）监控数据的查询方法，包括命名空间、监控指标、各维度对应参数总览以及入参说明。查询方法: 通过指定命名空间QCE/TXMR_SPARK，并设置相关维度参数（如 EMR 实例具体 ID 和节点 IP）来查询弹性 MapReduce（SPARK）的监控数据。...
  5. 腾讯云可观测平台 弹性 MapReduce（OOZIE） 这篇说说了腾讯云弹性 MapReduce（OOZIE）监控数据的查询方法，包括命名空间、监控指标、各维度对应参数总览以及入参说明。重点阐述了查询 OOZIE 监控数据时的入参取值。入参说明: 查询弹性 MapReduce（OOZIE）监控数据时，需设置特定的入参，包括命名空间及实例的相关维度名称和值，如 host4oozieoozie 对应 EMR 实例中具体节点 IP，id4oozieoozie 对应 EMR 实例。...
  6. 腾讯云可观测平台 弹性 MapReduce（ZEPPELIN） 这里说明了腾讯云弹性 MapReduce（ZEPPELIN）监控数据的查询方法及相关参数说明。入参说明: 查询弹性 MapReduce（ZEPPELIN）监控数据时，需设置相应的命名空间及实例维度参数，包括主机名和实例 ID 等具体信息。...
  7. 腾讯云可观测平台 弹性 MapReduce（Flume） 这里说明了腾讯云弹性 MapReduce（Flume）监控数据的相关内容，包括命名空间、监控指标、各维度对应参数总览以及入参说明。命名空间: 定义为 QCE/TXMR_FLUME。入参说明: 查询弹性 MapReduce（Flume）监控数据时，需提供命名空间及具体的实例维度参数，包括主机名和 EMR 实例 ID 等具体信息。...
  8. 腾讯云可观测平台 弹性 MapReduce（PRESTO） 这篇说说了腾讯云弹性 MapReduce（PRESTO）的监控指标查询方式，包括四种不同的维度组合及相应的入参取值。每种查询方式都详细说明了所需的命名空间和具体参数。查询 PRESTO-Overview 的指标监控数据：需要设置命名空间为QCE/TXMR_PRESTO，并指定实例ID作为维度参数。查询 PRESTO-OverviewOriginal 的指标监控数据：除了命名空间和实例ID，还需指定EMR实例中具体节点。...
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