hive - org.apache.thrift.transport.TTransportException: java.net.SocketTimeoutException: Read timed out -

i have following settings before sql statement in hive. however, it's not able submit query, keep on getting timeoutexception. when check tez view, first analyze statement executed. may know might reason timeout?

set hive.cbo.enable = true; set hive.compute.query.using.stats = true; set hive.stats.fetch.column.stats = true; set hive.stats.fetch.partition.stats = true; analyze table tablea compute statistics columns col1; analyze table tableb compute statistics columns col2; analyze table tablec compute statistics columns col1, col5, col7;