Hi,

I don't have any plan yet but I was trying it on our Dev cluster, I'm
thinking of trying it on the prod cluster as well.
Btw, you're right, as far as I see in drillbit.log and
"jars/3rdparty/hadoop-client-3.2.1.jar" folder, I have been using
hadoop-client-3.2.1.jar (My Hadoop version is 3.0-cdh6.3.3). Actually
Drill's client is higher than mine. I think there shouldn't be a problem.
What do you think?

Thank you,
BR.

luoc <l...@apache.org>, 1 Mar 2021 Pzt, 13:18 tarihinde şunu yazdı:

> Hi,
>   I am so sorry to hear that. Do you have any plans? And, have you used
> hadoop-client-3.2.1.jar to connect the cluster directly? because of the
> drill include the hadoop version is 3.2.1.
>
> > 2021年2月28日 上午4:28,Mehmet - <mehmet.ersoy1...@gmail.com> 写道:
> >
> > Hi,
> >
> > Yes, you're right and I agree with you. Regarding your last comment; I
> can get and read any file from HDFS via terminal. I have attached the
> ScreenShot.
> >
> > Thank you.
> >
> >
> > 27 Şub 2021 Cmt, saat 05:58 tarihinde luoc <l...@apache.org <mailto:
> l...@apache.org>> şunu yazdı:
> > Hi,
> >   Drill 1.18 works well on CDH 5.13. the difference is that I did not
> enable krb, then drill is supported for hadoop 3.x. (CDH 5.x based on
> hadoop 2.6, 6.x based on hadoop 3.x)
> >   May the `list` commands only need to connect NameNode for get metadata
> (without DataNode), So recommend that you using DFS client to connect the
> cluster and test whether the file can be read. Because of the log point out
> the dfs client have a problem on read file.
> >   Don’t paste the image for apache email, this is not supported. as an
> attachment file is a simple way.
> >
> > > 2021年2月27日 上午12:10,Mehmet - <mehmet.ersoy1...@gmail.com <mailto:
> mehmet.ersoy1...@gmail.com>> 写道:
> > >
> > > Hi,
> > >
> > > Stack Trace: https://paste.ubuntu.com/p/nFvygSpcjy/ <
> https://paste.ubuntu.com/p/nFvygSpcjy/> <
> https://paste.ubuntu.com/p/nFvygSpcjy/ <
> https://paste.ubuntu.com/p/nFvygSpcjy/>>
> > > Yes DataNode port is opening and accessible and any firewall problem
> is impossible because the Drill was established on the same nodes with
> Cloudera cluster.
> > > I consider there is no problem with authentication. Because I can list
> the hdfs folder clearly as below:
> > >
> > >
> > >
> > > Via Terminal (Note: I have used the same kerberos user that I set
> within Drill's jaas.conf folder. );
> > >
> > >
> > > Thank you.
> > > BR.
> > >
> > >
> > >
> > > luoc <l...@apache.org <mailto:l...@apache.org> <mailto:l...@apache.org
> <mailto:l...@apache.org>>>, 26 Şub 2021 Cum, 17:58 tarihinde şunu yazdı:
> > > Hi,
> > >   The storage config is correct. then enabled the Kerberos security.
> So, please check the java stack trace to ensure not the authentication
> problem.
> > >   Is it possible to use dfs client connect the HDFS for reading the
> csv file?
> > >   The DataNode port is opening and accessible?
> > >
> > > > 2021年2月26日 下午9:52,Mehmet - <mehmet.ersoy1...@gmail.com <mailto:
> mehmet.ersoy1...@gmail.com> <mailto:mehmet.ersoy1...@gmail.com <mailto:
> mehmet.ersoy1...@gmail.com>>> 写道:
> > > >
> > > > Hi,
> > > >
> > > > 1. Drill version: 1.18.0
> > > > 2. HDFS Version: Hadoop 3.0-cdh6.3.3
> > > > 3. Storage config: https://paste.ubuntu.com/p/5Dk9jVCxYr/ <
> https://paste.ubuntu.com/p/5Dk9jVCxYr/> <
> https://paste.ubuntu.com/p/5Dk9jVCxYr/ <
> https://paste.ubuntu.com/p/5Dk9jVCxYr/>>
> > > > 4. drill-env.sh file: https://paste.ubuntu.com/p/MGNG4zhbrk/ <
> https://paste.ubuntu.com/p/MGNG4zhbrk/> <
> https://paste.ubuntu.com/p/MGNG4zhbrk/ <
> https://paste.ubuntu.com/p/MGNG4zhbrk/>>
> > > >
> > > > Thank you.
> > > > BR.
> > > >
> > > > luoc <l...@apache.org <mailto:l...@apache.org> <mailto:
> l...@apache.org <mailto:l...@apache.org>>>, 26 Şub 2021 Cum, 16:14
> tarihinde şunu yazdı:
> > > >
> > > >> 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 - <mehmet.ersoy1...@gmail.com <mailto:
> mehmet.ersoy1...@gmail.com> <mailto:mehmet.ersoy1...@gmail.com <mailto:
> mehmet.ersoy1...@gmail.com>>> 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 <
> https://stackoverflow.com/a/55290406/7894534> <
> https://stackoverflow.com/a/55290406/7894534 <
> 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
> > > >>
> > > >>
> > > >
> > > > --
> > > > Mehmet ERSOY
> > >
> > >
> > >
> > > --
> > > Mehmet ERSOY
>
>

-- 
Mehmet ERSOY

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