HI,
can someone explain to me how to adjust HiveBolt? I use storm-hive
0.10.1 library.
We made topology which prepares 500 messages per second for storing
into Hive.
I frequently get this ERROR:
org.apache.storm.hive.common.HiveWriter$TxnFailure: Failed switching to
next Txn in TxnBatch TxnIds=[21862479...21862481] on endPoint
={metaStoreUri='thrift://hostname:9083', database='database',
table='table', partitionVals=[xxxxx, 2016-10-18] }
.......
Caused by: org.apache.hive.hcatalog.streaming.TransactionError: Unable
to acquire lock on {metaStoreUri='.......
.........
Caused by: org.apache.hadoop.hive.metastore.api.TxnAbortedException:
Transaction txnid:21862481 already aborted
.........
What happened with transaction 21862481? Will tuples/rows in this
transaction be deleted or HiveBolt will try to commit this transaction
again?
Lp,
*Davorin Vukelic!*