HBase Monitoring Metrics

Last updated: 2020-07-15 10:40:17

    HBase - overview

    Metric Name Unit Description
    ritCount - Number of cluster regions in RIT state
    ritCountOverThreshold - Number of cluster regions in RIT state
    ritOldestAge ms Cluster RIT time
    averageLoad - Average number of regions per RS
    numRegionServers - Number of cluster RSs
    numDeadRegionServers - Number of cluster RSs
    receivedBytes Bytes/s Number of cluster reads/writes
    sentBytes Bytes/s Number of cluster reads/writes
    clusterRequests Requests/s Total number of requests in cluster
    Assign_num_ops - Cluster assignment manager operations
    BulkAssign_num_ops - Cluster assignment manager operations
    BalancerCluster_num_ops - Number of cluster load balancing operations
    mergePlanCount - Cluster plans
    splitPlanCount - Cluster plans

    HBase - HMaster

    Metric Name Unit Description
    YGC - GC count
    FGC - GC count
    FGCT s GC time
    GCT s GC time
    YGCT s GC time
    S0 % Memory area proportion
    E % Memory area proportion
    CCS % Memory area proportion
    S1 % Memory area proportion
    O % Memory area proportion
    M % Memory area proportion
    LogFatal - Number of JVM logs
    LogError - Number of JVM logs
    LogWarn - Number of JVM logs
    LogInfo - Number of JVM logs
    MemNonHeapUsedM MB JVM memory
    MemNonHeapCommittedM MB JVM memory
    MemNonHeapMaxM MB JVM memory
    MemHeapUsedM MB JVM memory
    MemHeapCommittedM MB JVM memory
    MemHeapMaxM MB JVM memory
    MemMaxM MB JVM memory
    ThreadsNew - Number of JVM threads
    ThreadsRunnable - Number of JVM threads
    ThreadsBlocked - Number of JVM threads
    ThreadsWaiting - Number of JVM threads
    ThreadsTimedWaiting - Number of JVM threads
    ThreadsTerminated - Number of JVM threads
    numOpenConnections - Number of RPC connections
    FailedSanityCheckException - Number of RPC exceptions
    NotServingRegionException - Number of RPC exceptions
    OutOfOrderScannerNextException - Number of RPC exceptions
    RegionMovedException - Number of RPC exceptions
    RegionTooBusyException - Number of RPC exceptions
    UnknownScannerException - Number of RPC exceptions
    numCallsInPriorityQueue - Number of RPC queue requests
    numCallsInReplicationQueue - Number of RPC queue requests
    masterActiveTime s Process start time
    masterStartTime s Process start time

    HBase - RegionServer

    Metric Name Unit Description
    YGC - GC count
    FGC - GC count
    FGCT s GC time
    GCT s GC time
    YGCT s GC time
    S0 % Memory area proportion
    E % Memory area proportion
    CCS % Memory area proportion
    S1 % Memory area proportion
    O % Memory area proportion
    M % Memory area proportion
    LogFatal - Number of JVM logs
    LogError - Number of JVM logs
    LogWarn - Number of JVM logs
    LogInfo - Number of JVM logs
    MemNonHeapUsedM MB JVM memory
    MemNonHeapCommittedM MB JVM memory
    MemNonHeapMaxM MB JVM memory
    MemHeapUsedM MB JVM memory
    MemHeapCommittedM MB JVM memory
    MemHeapMaxM MB JVM memory
    MemMaxM MB JVM memory
    ThreadsNew - Number of JVM threads
    ThreadsRunnable - Number of JVM threads
    ThreadsBlocked - Number of JVM threads
    ThreadsWaiting - Number of JVM threads
    ThreadsTimedWaiting - Number of JVM threads
    ThreadsTerminated - Number of JVM threads
    averageRegionSize Byte Average region size
    regionCount - Number of regions
    percentFilesLocalSecondaryRegions % Region replicate localization
    authenticationFailures - Number of RPC authentications
    authenticationSuccesses - Number of RPC authentications
    numOpenConnections - Number of RPC connections
    FailedSanityCheckException - Number of RPC exceptions
    NotServingRegionException - Number of RPC exceptions
    OutOfOrderScannerNextException - Number of RPC exceptions
    RegionMovedException - Number of RPC exceptions
    RegionTooBusyException - Number of RPC exceptions
    UnknownScannerException - Number of RPC exceptions
    numActiveHandler - Number RPC handles
    numCallsInPriorityQueue - Number of RPC queue requests
    numCallsInReplicationQueue - Number of RPC queue requests
    numCallsInGeneralQueue - Number of RPC queue requests
    hlogFileCount - Number of WAL files
    hlogFileSize Bytes WAL file size
    memStoreSize MB Memstore size
    storeCount - Number of stores
    storeFileCount - Number of Storefiles
    storeFileSize MB Storefile size
    flushedCellsSize Bytes/s Disk write rate
    Append_mean ms Average delay
    Replay_mean ms Average delay
    Get_mean ms Average delay
    updatesBlockedTime ms Average delay
    FlushTime_num_ops - Number of RS disk writes
    splitQueueLength - Number of operation queue requests
    compactionQueueLength - Number of operation queue requests
    flushQueueLength - Number of operation queue requests
    Replay_num_ops - Number of Replay operations
    slowAppendCount - Number of slow operations
    slowDeleteCount - Number of slow operations
    slowGetCount - Number of slow operations
    slowIncrementCount - Number of slow operations
    slowPutCount - Number of slow operations
    splitRequestCount - Split requests
    splitSuccessCount - Split requests
    blockCacheCount - Number of cache blocks
    blockCacheHitCount - Number of cache blocks
    blockCacheMissCount - Number of cache blocks
    blockCacheExpressHitPercent % Cache read hit rate
    blockCacheSize Byte Memory size used by cache block
    staticBloomSize Bytes Index size
    staticIndexSize Bytes Index size
    storeFileIndexSize Bytes Index size
    receivedBytes bytes/s Read/write traffic
    sentBytes bytes/s Read/write traffic
    Total Requests/s Number of read/write requests
    Read Requests/s Number of read/write requests
    Write Requests/s Number of read/write requests
    Append_num_ops Requests/s Number of read/write requests
    mutationsWithoutWALCount - Number of mutations
    mutationsWithoutWALSize Bytes Mutation size
    regionServerStartTime s Process start time

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