How can we execute hive file in realtime with parameters
which process run in hive
tail -f
can you explain how hive can be troubleshooted
read write access i/o error , cluster server,mappers not available .
Job_id ( job tracker)
Task tracker
Jobracker 50030
Tasktrackers 50060
GUI for HIve Jobs
how do you monitor and manage mapreduce job
Cluster size : 600 TB
file size : 20 GB files
lzo compresser--> index 1hr else 4hrs , read options lzo
Have you created indexes in hive , what indexes
Challenges faced hive :
udf
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