Hi All ,    How can i fund the number of messages published to a kafka topic per hour ? When i got to grafana dashboard from ambari , i could see messages in/s ,does this metric give the number of messages at the time frame in kafka topic ?   ... View more

Spark Job is failing with below error ,i see the below errors in yarn application log    20/08/19 20:38:10 ERROR Executor: Exception in task 1481.0 in stage 60.0 (TID 43008) java.io.IOException: Filesystem closed   ERROR CoarseGrainedExecutorBackend: RECEIVED SIGNAL TERM   Can anyone help me to understand what will the cause of above error in yarn application log  ... View more

Hi All,    Can some one help with the document/steps/formula to calculate the datanode heap size when configuring fresh cluster      ... View more

Hi team ,   In our cluster in all the datanodes particular disc grid0 is consuming more utilization that other disc like grid1 grid2 grid3    when i put df -h in datanodes    datanode1: grid0 conumes 80% grid1 consumes 60% grid2 consumes 63% ..............same upto grid 11 datanode2: grid0 consumes 80% grid consumes  65% .........same upto grid11   why the grid0 alone consuming more utilization?will running balance fix this issue ?   Any help is appreciated Thanks         ... View more

Is there a way ,i can make a hdfs block as corrupted  ... View more

if i change the passoword for hdfs service account ,will if affect any of the services like hdfs,yarn,hbase,hive...     ... View more

How can i compare the cluster configurations of two HDP clusters using curl API  Any help is appreciated    Thanks in Advance ...!!! ... View more

How can i compare two Cloudera CDH clusters ,is there any script available to compare two clusters    Thanks in Advance ... View more