Hi,
  That does not seem like an issues with Drill.
Would you please provides more helpful information :
1. Drill version
2. HDFS version
3. Storage config

> 2021年2月26日 下午3:32,Mehmet - <[email protected]> 写道:
> 
> Hi Team,
> 
> I have a problem with Hdfs query on Drill. When I run a "SHOW FILES in
> root.`tmp/` ", I can list the files correctly.
> Bu when I run a select query like "Select * from root.`tmp/` it throws
> below error.
> Notes:
> - I have already checked the state of hdfs health(via dfsadmin and hdfs ui)
> and there is no any corruption or block error.
> - Drillbits are on the same cluster with Hadoop. So I think any network
> problem is impossible.
> - I have also set dfs.client.use.datanode.hostname as true (
> https://stackoverflow.com/a/55290406/7894534 )
> 
> org.apache.drill.common.exceptions.UserRemoteException: DATA_READ ERROR:
> Could not obtain block: BP-2026912985-<namenode_ip>-
> 1569935018133:blk_1073842201_101390 file=/tmp/2015-summary.csv
> File Path: hdfs://<drillbit_ip>:8020/tmp/2015-summary.csv
> Fragment: 0:0 [Error Id: 466835bd-6512-4854-b231-eaa439eba6f2 on
> <drillbit_ip>:31010]
> 
> Thank you.
> -- 
> Mehmet ERSOY

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