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