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Posted to issues@drill.apache.org by "ganesh semalty (JIRA)" <ji...@apache.org> on 2015/10/17 07:10:05 UTC

[jira] [Created] (DRILL-3945) Unable to connect to Haddop file system through apache drill

ganesh semalty created DRILL-3945:
-------------------------------------

             Summary: Unable to connect to Haddop file system through apache drill
                 Key: DRILL-3945
                 URL: https://issues.apache.org/jira/browse/DRILL-3945
             Project: Apache Drill
          Issue Type: Bug
          Components: Functions - Drill
    Affects Versions: 1.1.0
            Reporter: ganesh semalty


Hello,

I am new to Apache Drill and need some help. I am able to connect to Local File systema nd Hive and query the files/ tables respectively.

But I want to access file on Hadoop. For that I created a new Storage Plugin, (copied from default dfs) as "hadoop" and changed connection as:

"connection": "file:///",  ß-----------  "connection" : "hdfs://192.168.108.133:8020/",


Now when I am checking data from DRILL Explorer, its giving connection error.
I tried to run query after selecting: 
use hadoop;
0: jdbc:drill:zk=local> select * from hadoop.`/user/hduser/drill_1.csv`;
Oct 16, 2015 9:35:15 PM org.apache.calcite.sql.validate.SqlValidatorException <init>
SEVERE: org.apache.calcite.sql.validate.SqlValidatorException: Table 'hadoop./user/hduser/drill_1.csv' not found
Oct 16, 2015 9:35:15 PM org.apache.calcite.runtime.CalciteException <init>
SEVERE: org.apache.calcite.runtime.CalciteContextException: From line 1, column 15 to line 1, column 20: Table 'hadoop./user/hduser/drill_1.csv' not found
Error: PARSE ERROR: From line 1, column 15 to line 1, column 20: Table 'hadoop./user/hduser/drill_1.csv' not found


[Error Id: b97de3f1-d190-48ac-b2f1-a1fb23493fbf on ubuntu:31010] (state=,code=0)
0: jdbc:drill:zk=local> 


Unable to get much help for this on Internet.
I changed port number to:
50070  ------------> namenode which I can successfully access as: http://localhost:50070/dfshealth.html#tab-overview

54310  -----------------> /home/hduser/hadoop/etc/hadoop/core-site.xml


None of these working. Please help



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