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
