can you post your storm UI executors page image. If there are 16 executors but only 1 seems to have fetching data. Can you please check on your kafka producer if its distributing your data among all of your partitions.
On Thu, Dec 4, 2014, at 12:32 PM, Huy Le Van wrote: > > Could someone help me please? > > Best regards, Huy, Le Van > > On Thursday, Dec 4, 2014 at 3:35 p.m., Huy Le Van > <[email protected]>, wrote: >> >> Hi, >> >> I’m trying to tune Kafka Trident (Transactional) and seeing that the >> ‘spout0’ bolt uses only one executor. The problem is exactly as >> described in >> https://groups.google.com/forum/#!msg/storm-user/bI7976v9R5g/fulzpnPmzkEJ >> However, my Kafka topic has 16 partitions and I already set >> parallelismHint of TransactionalTridentKafkaSpout to 16. What am I >> doing wrong here? Please advise. >> >> Many thanks, Huy, Le Van >> >
