Posts by website admin

Namenode: org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.hdfs.server.namenode.NotReplicatedYetException): Not replicated yet

Control the Number of Mappers for MapReduce Job

Namenode not starting: Detected pause in JVM or host machine (eg GC)

Error while adding a node to HDP: SSLError: Failed to connect. Please check openssl library versions

Hive Internal Error: org.apache.hadoop.service.ServiceStateException(java.io.FileNotFoundException: /ats/active does not exist)

hdfs balancer error: org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.hdfs.protocol.RecoveryInProgressException): Failed to APPEND_FILE /system/balancer.id

Starting webhcat server manually

Cleanup Script – Delete user Staging Data

Cleanup Script – Delete Hive temp Tables

Cleanup Script – Delete hdfs tmp files