Pivot: An Open Source Data Exploration UI for Druid

623 views
Skip to first unread message

Fangjin Yang

unread,
Oct 26, 2015, 10:46:18 AM10/26/15
to Druid User
Hi guys,

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


-- FJ

narendra...@gmail.com

unread,
Sep 30, 2016, 6:31:54 PM9/30/16
to Druid User
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]




Thanks,
Narendra
Reply all
Reply to author
Forward
0 new messages