Pivot: An Open Source Data Exploration UI for Druid

Hi guys,

We’ve been getting a lot of questions around Pivot, so we decided to make a short blog post on the subject.

Please check out: http://imply.io/post/2015/10/26/hello-pivot.html

– FJ

Hi FJ,

we are trying to use Druid here but facing the some problems.

if any one can answer below questions

  1. How to clean Pivot , for example for testing purpose i have configured some datasources , now i want delete all those

  2. most the time i see my indexing task is running and always sin pending state , didn’t figure out what is problem,

  3. getting below error most of the time

2016-09-30 21:36:51,098 [Hashed wheel timer #1] WARN c.m.tranquility.beam.ClusteredBeam - Emitting alert: [anomaly] Failed to propagate events: druid:overlord/test_topic


“eventCount” : 1,

“timestamp” : “2016-09-30T21:00:00.000Z”,

“beams” : “MergingPartitioningBeam(DruidBeam(interval = 2016-09-30T21:00:00.000Z/2016-09-30T22:00:00.000Z, partition = 0, tasks = [index_realtime_test_topic_2016-09-30T21:00:00.000Z_0_0/test_topic-021-0000-0000; index_realtime_test_topic_2016-09-30T21:00:00.000Z_0_1/test_topic-021-0000-0001]), DruidBeam(interval = 2016-09-30T21:00:00.000Z/2016-09-30T22:00:00.000Z, partition = 1, tasks = [index_realtime_test_topic_2016-09-30T21:00:00.000Z_1_0/test_topic-021-0001-0000; index_realtime_test_topic_2016-09-30T21:00:00.000Z_1_1/test_topic-021-0001-0001]))”


com.twitter.finagle.NoBrokersAvailableException: No hosts are available for disco!firehose:druid:overlord:test-prachi-021-0001-0000, Dtab.base=, Dtab.local=

at com.twitter.finagle.NoStacktrace(Unknown Source) ~[na:na]