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https://issues.apache.org/jira/browse/TAJO-649?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13922180#comment-13922180
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Andrew Guo commented on TAJO-649:
---------------------------------
Hi Hyunsik
May be I understand wrong,I'm not a Java developer,so some java's error log
not understand.
Just ,i tested the JDBC drive code,Prompt the error log:
(On the QueryMaster server execution "TajoJDBCCLient" program )
[hadoop@master ~]$ java TajoJDBCClient
Exception in thread "main" java.lang.NoClassDefFoundError:
org/apache/hadoop/conf/Configuration
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:800)
at
java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)
at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
at org.apache.tajo.jdbc.TajoDriver.<init>(TajoDriver.java:48)
at org.apache.tajo.jdbc.TajoDriver.<clinit>(TajoDriver.java:40)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:190)
at TajoJDBCClient.main(TajoJDBCClient.java:8)
Caused by: java.lang.ClassNotFoundException:
org.apache.hadoop.conf.Configuration
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
... 17 more
[hadoop@master ~]$
> tajo 0.2.0 have a JDBC driver？
> ------------------------------
>
> Key: TAJO-649
> URL: https://issues.apache.org/jira/browse/TAJO-649
> Project: Tajo
> Issue Type: Wish
> Components: function/udf
> Affects Versions: 0.2-incubating
> Environment: Centos 6.3 32bit,jdk1.7,hadoop 2.2.0
> Reporter: Andrew Guo
> Priority: Minor
> Labels: features
> Fix For: 0.2-incubating
>
> Original Estimate: 504h
> Remaining Estimate: 504h
>
> Hi
> Excuse me,the tajo 0.2.0 have a JDBC driver？Can you provide to me?
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