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I ingest example data from hadoop,but it came out errors
```
Caused by: java.lang.RuntimeException: No buckets?? seems there is no data to index.
at io.druid.indexer.IndexGeneratorJob.run(IndexGe…
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## 历史帖
- [谁在…
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We need a page to explain what stateless clients are and what they will be used for.
This page should include:
-An explanation of what stateless clients are
-How they differ from stateful client…
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**Is this a BUG REPORT or FEATURE REQUEST?**: BUG REPORT
**What happened**:
upgrade failed for kafka cluster with zookeeper saying `Instances not available`, and rollup objects stuck in `error` st…
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Some exchange supports a mode like internal transfer which is much cheaper than transfer on the real chain. And in the feature, maybe we can implement anonymous transfer.
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Our current roadmap for eth2 is one where few users hold ETH "directly" (mostly as validator slots), and most users interact with the system through "execution environments" (EEs), which sit on top of…
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Apache Druid 0.16.0-incubating contains over 350 new features, performance enhancements, bug fixes, and major documentation improvements from 50 contributors. Check out the [complete list of changes](…
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Hi!
lately we found our tasks are being paused forever while resetting kafka offsets
for example there is the log of first task :
First log
```
2019-08-01T13:17:58,059 INFO [main] org.apac…
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I'm using druid 0.13.0-incubating, Kafka Indexing service, amazon s3 and Postgres, Though topic is created in Kafka but unable to create datasource. No exception or Fails messages in the Logs of coord…
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## Issue Type
```
[x] bug report
[ ] feature request
```
## Current Behavior
We can easily generate 2 transaction with different identifiers (`keccak(txbytes)`) which both has equal…