It sounds like you have run Sqoop without specifying a durable metastore
for Hive. E.g. you haven't told Hive to use MySQL, PostGRES etc to store
it's metadata. It probably used Derby DB which either put it all in
memory, or put it all on the /tmp directory, which was destroyed on restart.
I wou
HI, I have some problems with Hive, looks like Hive cannot read some of my
tables which was imported before by Sqoop. After importing from Sqoop it's
still able to read/query from these tables, but after I restarted machine,
Hive cannot find these tables anymore (as *show tables* didn't list these