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  • #2002

    hyndavi
    Participant

    Dfs.heartbeat. interval with default valie of 3 determine s datanode heartbeat interval in 3 seconds.
    Dfs.blockreport.intervalMsec with default value of 21600000 determine s block reporting inyerval in millisec.
    Referred from google….

    #2493

    akakum9
    Participant

    In hdfs-site.xml *’dfs.heartbeat.interval*’ parameter determines datanode heartbeat interval in seconds.
    and have look these variables this parameter also
    *’dfs.namenode.stale.datanode.interval’* used for modifying heartbeat interval.

    Ref: https://hadoop.apache.org/docs/r2.4.1/hadoop-project-dist/hadoop-hdfs/hdfs-default.xml

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