Top "Apache-storm" questions

Storm is a distributed realtime computation system.

What will cause zookeeper Client session timed out

I deployed a long running Storm topology. After several hours running, the whole topology went down. I checked worker logs, …

apache-storm apache-zookeeper
Apache Storm: Could not find leader nimbus from seed hosts

I installed Apache Storm 1.0 by following this tutorial but I am not able to access to the Storm UI from …

apache-zookeeper apache-storm nimbus
Testing Storm Bolts and Spouts

This is a general question regarding Unit Testing Bolts and Spouts in a Storm Topology written in Java. What is …

unit-testing junit apache-storm
Storm topology configuration

How do you provide a custom configuration to a storm topology? For example, if I have a topology that I …

apache-storm
How to disable/turn off the logging feature from Storm

I want to turn off the logging feature offered by default when we run from local cluster. Currently its logging …

java log4j apache-storm
How to submit a topology in storm production cluster using IDE

I am facing an issue Must submit topologies using the 'storm' client script so that StormSubmitter knows which jar to …

java apache-storm
Storm max spout pending

This is a question regarding how Storm's max spout pending works. I currently have a spout that reads a file …

real-time apache-storm
Move data from oracle to HDFS, process and move to Teradata from HDFS

My requirement is to Move data from Oracle to HDFS Process the data on HDFS Move processed data to Teradata. …

oracle hadoop teradata apache-storm
difference between exactly-once and at-least-once guarantees

I'm studying distributed systems and referring to this old question: stackoverflow link I really can't understand the difference between exactly-once, …

cassandra apache-kafka apache-storm apache-flink
Submitting a topology to Storm

I have configured Storm on my machine. Zookeeper, Nimbus and Supervisor are running properly. Now I want to submit a …

apache-storm