hdfsbolt in secure cluster failing with

2016-02-15 Thread Raja . Aravapalli
Hi, I have a hdfs bolt in my storm topology, it is running perfectly fine for some time, but suddently it is failing with SASL security exceptions!! I have followed the details outlined [Working with Secure HDFS - Using key tabs on all worker hosts] at link

Spout receiving problems

2016-02-15 Thread Christian van Rooij
Hello, At the moment I am developing a storm topology for processing raw machine measurement data. However, I am running into unexplainable problems with the spout. I am running a simple storm topology on Azure HDInsight, written in Java. Events are read out of an eventhub, for which I am using

Fwd: localOrShuffleGrouping load balanced tuple distribution

2016-02-15 Thread Spico Florin
Hello! Suppose that I have the following scenario 1. One spout 2. One bolt with hintParallelism set to 4 3. Bolt connected with the spout with localOrShuffleGrouping 4. 2 slots available 5. We use the the default schedulder (round-robin) Give the above scenario, the distribution over the

localOrShuffleGrouping load balanced tuple distribution

2016-02-15 Thread Spico Florin
Hello! Suppose that I have the following scenario 1. One spout 2. One bolt with hintParallelism set to 4 3. Bolt connected with the spout with localOrShuffleGrouping 4. 2 slots available 5. We use the the default schedulder (round-robin) Give the above scenario, the distribution over the