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EMR (ZooKeeper)

Last updated: 2021-12-22 15:13:44

    Namespace

    Namespace=QCE/TXMR_ZOOKEEPER

    Monitoring Metrics

    Parameter Metric Unit Description Dimension
    ZkQmGcUtilGcCountYgc GC count_YGC - Young GC count id4zookeeperzookeeper,
    host4zookeeperzookeeper
    ZkQmGcUtilGcCountFgc GC count_FGC - Full GC count id4zookeeperzookeeper,
    host4zookeeperzookeeper
    ZkQmGcUtilGcTimeFgct GC time_FGCT s Time consumed by Full GC id4zookeeperzookeeper,
    host4zookeeperzookeeper
    ZkQmGcUtilGcTimeGct GC time_FGCT s Time used to collect garbage id4zookeeperzookeeper,
    host4zookeeperzookeeper
    ZkQmGcUtilGcTimeYgct GC time_YGCT s Time consumed by Young GC id4zookeeperzookeeper,
    host4zookeeperzookeeper
    ZkQmGcUtilMemoryS0 Memory space percentage_S0 % Percentage of used Survivor 0 memory id4zookeeperzookeeper,
    host4zookeeperzookeeper
    ZkQmGcUtilMemoryE Memory space percentage_E % Percentage of used Eden memory id4zookeeperzookeeper,
    host4zookeeperzookeeper
    ZkQmGcUtilMemoryCcs Memory space percentage_CCS % Percentage of memory used by compressed class space id4zookeeperzookeeper,
    host4zookeeperzookeeper
    ZkQmGcUtilMemoryS1 Memory space percentage_S1 % Percentage of used Survivor 1 memory id4zookeeperzookeeper,
    host4zookeeperzookeeper
    ZkQmGcUtilMemoryO Memory space percentage_O % Percentage of used Old memory id4zookeeperzookeeper,
    host4zookeeperzookeeper
    ZkQmGcUtilMemoryM Memory space percentage_M % Percentage of used Metaspace memory id4zookeeperzookeeper,
    host4zookeeperzookeeper
    ZkQmJvmMemMem
    nonheapusedm
    JVM memory_MemNonHeapUsedM MB Size of the NonHeapMemory currently used by JVM id4zookeeperzookeeper,
    host4zookeeperzookeeper
    ZkQmJvmMemMem
    nonheapcommittedm
    JVM memory_MemNonHeapCommittedM MB Size of the NonHeapMemory currently committed by JVM id4zookeeperzookeeper,
    host4zookeeperzookeeper
    ZkQmJvmMemMem
    heapusedm
    JVM memory_MemHeapUsedM MB Size of the HeapMemory currently used by JVM id4zookeeperzookeeper,
    host4zookeeperzookeeper
    ZkQmJvmMemMem
    heapcommittedm
    JVM memory_MemHeapCommittedM MB Size of the HeapMemory currently committed by JVM id4zookeeperzookeeper,
    host4zookeeperzookeeper
    ZkQmJvmMem
    Memheapmaxm
    JVM memory_MemHeapMaxM MB Size of the HeapMemory configured by JVM id4zookeeperzookeeper,
    host4zookeeperzookeeper
    ZkQmJvmMem
    Memheapinitm
    JVM memory_MemHeapInitM MB Size of the initial JVM HeapMem id4zookeeperzookeeper,
    host4zookeeperzookeeper
    ZkQmJvmMemMem
    nonheapinitm
    JVM memory_MemNonHeapInitM MB Size of the initial JVM NonHeapMem id4zookeeperzookeeper,
    host4zookeeperzookeeper
    ZkQmOsCpuLoad
    Processcpuload
    CPU utilization_ProcessCpuLoad % CPU utilization id4zookeeperzookeeper,
    host4zookeeperzookeeper
    ZkQmOsFdCountZk
    MaxFileDescriptorCount
    Number of file descriptors_zk_max_file_descriptor_count - Maximum number of file descriptors id4zookeeperzookeeper,
    host4zookeeperzookeeper
    ZkQmOsFdCountZk
    OpenFileDescriptorCount
    Number of file descriptors_zk_open_file_descriptor_count - Number of opened file descriptors id4zookeeperzookeeper,
    host4zookeeperzookeeper
    ZkQmOsCpuTime
    Processcputime
    Cumulative CPU usage time_ProcessCpuTime ms Cumulative CPU usage time id4zookeeperzookeeper,
    host4zookeeperzookeeper
    ZkQmRtUptimeUptime Process run time_Uptime s Process run time id4zookeeperzookeeper,
    host4zookeeperzookeeper
    ZkQmThreadCount
    Daemonthreadcount
    Number of worker threads_DaemonThreadCount - Number of daemon threads id4zookeeperzookeeper,
    host4zookeeperzookeeper
    ZkQmThreadCount
    Threadcount
    Number of worker threads_ThreadCount - Total number of threads id4zookeeperzookeeper,
    host4zookeeperzookeeper
    ZkConnectionsNumZk
    NumAliveConnections
    Number of connections_zk_num_alive_connections - Number of current connections id4zookeeperzookeeper,
    host4zookeeperzookeeper
    ZkLatencyZkAvgLatency Latency_zk_avg_latency ms Average latency in ZooKeeper processing id4zookeeperzookeeper,
    host4zookeeperzookeeper
    ZkLatencyZkMaxLatency Latency_zk_max_latency ms Maximum latency in ZooKeeper processing id4zookeeperzookeeper,
    host4zookeeperzookeeper
    ZkLatencyZkMinLatency Latency_zk_min_latency ms Minimum latency in ZooKeeper processing id4zookeeperzookeeper,
    host4zookeeperzookeeper
    ZkDataCount
    ZkWatchCount
    Number of znodes_zk_watch_count - Number of ZooKeeper watches id4zookeeperzookeeper,
    host4zookeeperzookeeper
    ZkDataCount
    ZkZnodeCount
    Number of znodes_zk_znode_count - Number of ZooKeeper znodes id4zookeeperzookeeper,
    host4zookeeperzookeeper
    ZkDataCountZk
    EphemeralsCount
    Number of znodes_zk_ephemerals_count - Number of ephemeral ZooKeeper nodes id4zookeeperzookeeper,
    host4zookeeperzookeeper
    ZkDataSizeZk
    ApproximateDataSize
    Data volume_zk_approximate_data_size Byte Volume of data stored in ZooKeeper id4zookeeperzookeeper,
    host4zookeeperzookeeper
    ZkStateZkServerState Node status_zk_server_state 1: primary, 0: secondary, 2: standalone ZooKeeper node type id4zookeeperzookeeper,
    host4zookeeperzookeeper
    ZkPacketsZk
    PacketsReceived
    Number of received/sent packets_zk_packets_received Packets/s ZooKeeper package receiving rate id4zookeeperzookeeper,
    host4zookeeperzookeeper
    ZkPacketsZkPacketsSent Number of received/sent packets_zk_packets_sent Packets/s ZooKeeper package sending rate id4zookeeperzookeeper,
    host4zookeeperzookeeper
    ZkRequestsOutstanding
    ZkOutstandingRequests
    Number of waiting requests_zk_outstanding_requests - Number of waiting requests id4zookeeperzookeeper,
    host4zookeeperzookeeper

    Dimension and Parameters

    Parameter Dimension Dimension Description Format
    Instances.N.Dimensions.0.Name id4zookeeperzookeeper Dimension name of the EMR instance ID String-type dimension name, such as id4zookeeperzookeeper
    Instances.N.Dimensions.0.Value id4zookeeperzookeeper Specific EMR instance ID Specific EMR instance ID, such as emr-mm8bs222
    Instances.N.Dimensions.1.Name host4zookeeperzookeeper Dimension name of the node IP in the EMR instance String-type dimension name, such as host4zookeeperzookeeper
    Instances.N.Dimensions.1.Value host4zookeeperzookeeper Specific node IP in the EMR instance Specific node IP, which can be obtained by clicking Instance > Cluster Resources > Resource Management > Node Private IP in the EMR console or calling the DescribeClusterNodes API.

    Input Parameter Description

    To query the monitoring data of EMR (ZooKeeper), use the following input parameters:

    Namespace=QCE/TXMR_ZOOKEEPER
    &Instances.N.Dimensions.0.Name=id4zookeeperzookeepe
    &Instances.N.Dimensions.0.Value=EMR instance ID
    &Instances.N.Dimensions.1.Name=host4zookeeperzookeeper
    &Instances.N.Dimensions.1.Value=Specific node IP in the EMR instance

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