Reputation: 755
Hadoop is not designed to do updates. I tried with hive
it has to do insert overwrite which is a costly operation also we can do some work around using Map reduce which again is a costly operation.
Is their any other tool or way by which i can do frequent updates on Hadoop
or can i use spark
for the same. Please help me i am not getting enough information about this even after googling 100 times. Thanks in advance.
Upvotes: 0
Views: 96
Reputation: 5460
If you need to update realtime on Hadoop, Hbase is the solution you might want to take a look at, Hive is not meant for random/frequent updates its more of a Data crunching tool not a replacement of RDBMS
Upvotes: 2