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From: =?UTF-8?B?w5DOnuKCrM+BQNKcICjguY/Mr82h4LmPKQ==?= <deepujain@gmail.com>
Date: Sat, 8 Feb 2014 10:40:39 +0530
Message-ID: 
 <CAPKgQ9om0X1C=1PpoF5dNvduyUcRqUb4nHzjC1kPzaSLiZpJPQ@mail.gmail.com>
Subject: Re: com.thoughtworks.paranamer not found issue
To: user@avro.apache.org
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--089e013a22ccd971fe04f1de21ca
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I had same problem while starting to use Avro. Include paranamer-2.3.jar in
distributed cache before starting the MR job (mapred.job.classpath.files
must have paranamer jar).

-Deepak

On Saturday, February 8, 2014, =E5=BE=90=E5=87=A1 wrote:

> Hey all,
>
> I use MapR and included Avro-mapred-1.7.3, Avro-1.7.3. in the classpath.
> It keep telling me:
>
> Error: java.lang.ClassNotFoundException:
> com.thoughtworks.paranamer.Paranamer at
> java.net.URLClassLoader$1.run(URLClassLoader.java:202) at
> java.security.AccessController.doPrivileged(Native Method) at
> java.net.URLClassLoader.findClass(URLClassLoader.java:190) at
> java.lang.ClassLoader.loadClass(ClassLoader.java:306) at
> sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) at
> java.lang.ClassLoader.loadClass(ClassLoader.java:247) at
> org.apache.avro.reflect.ReflectDatumWriter.<init>(ReflectDatumWriter.java=
:47)
> at
> org.apache.avro.mapred.AvroSerialization.getSerializer(AvroSerialization.=
java:107)
> at org.apache.hadoop.io.serializer.SerializationFactory.getSerializer
>
> I tried to include Paranamer-2.6.jar in the classpath, but it still give
> me this error.
>
> Any person can help me?
>
> Thanks and regards,
>
> Fan
>

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<div dir=3D"ltr">I had same problem while starting to use Avro. Include=C2=
=A0paranamer-2.3.jar in distributed cache before starting the MR job (mapre=
d.job.classpath.files must have paranamer jar).<div><br></div><div>-Deepak<=
br><br>

On Saturday, February 8, 2014, =E5=BE=90=E5=87=A1  wrote:<br><blockquote cl=
ass=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-left-width:1px=
;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1e=
x">


<div><div dir=3D"ltr">Hey all,=C2=A0<div><span style=3D"font-size:12pt"><br=
></span></div><div><span style=3D"font-size:12pt">I use MapR and included A=
vro-mapred-1.7.3, Avro-1.7.3. in the classpath.</span></div><div><span styl=
e=3D"font-size:12pt">It keep telling me:</span></div>


<div><span style=3D"font-size:12pt"><br></span></div><div><span style=3D"fo=
nt-family:&#39;Helvetica Neue&#39;,Tahoma,Helvetica,Arial,&#39;Bitstream Ve=
ra Sans&#39;,sans-serif"><font size=3D"3">Error: java.lang.ClassNotFoundExc=
eption: com.thoughtworks.paranamer.Paranamer at java.net.URLClassLoader$1.r=
un(URLClassLoader.java:202) at java.security.AccessController.doPrivileged(=
Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:190=
) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at sun.misc.Laun=
cher$AppClassLoader.loadClass(Launcher.java:301) at java.lang.ClassLoader.l=
oadClass(ClassLoader.java:247) at org.apache.avro.reflect.ReflectDatumWrite=
r.&lt;init&gt;(ReflectDatumWriter.java:47) at org.apache.avro.mapred.AvroSe=
rialization.getSerializer(AvroSerialization.java:107) at org.apache.hadoop.=
io.serializer.SerializationFactory.getSerializer</font></span></div>


<div><span style=3D"font-family:&#39;Helvetica Neue&#39;,Tahoma,Helvetica,A=
rial,&#39;Bitstream Vera Sans&#39;,sans-serif"><font size=3D"3"><br></font>=
</span></div><div><span style=3D"font-family:&#39;Helvetica Neue&#39;,Tahom=
a,Helvetica,Arial,&#39;Bitstream Vera Sans&#39;,sans-serif"><font size=3D"3=
">I tried to include=C2=A0</font></span><span style=3D"font-family:&#39;Hel=
vetica Neue&#39;,Tahoma,Helvetica,Arial,&#39;Bitstream Vera Sans&#39;,sans-=
serif;font-size:12pt">Paranamer-2.6.jar in the classpath, but it still give=
 me this error.</span></div>


<div><span style=3D"font-family:&#39;Helvetica Neue&#39;,Tahoma,Helvetica,A=
rial,&#39;Bitstream Vera Sans&#39;,sans-serif;font-size:12pt"><br></span></=
div><div><span style=3D"font-family:&#39;Helvetica Neue&#39;,Tahoma,Helveti=
ca,Arial,&#39;Bitstream Vera Sans&#39;,sans-serif;font-size:12pt">Any perso=
n can help me?</span></div>


<div><span style=3D"font-family:&#39;Helvetica Neue&#39;,Tahoma,Helvetica,A=
rial,&#39;Bitstream Vera Sans&#39;,sans-serif;font-size:12pt"><br></span></=
div><div><span style=3D"font-family:&#39;Helvetica Neue&#39;,Tahoma,Helveti=
ca,Arial,&#39;Bitstream Vera Sans&#39;,sans-serif;font-size:12pt">Thanks an=
d regards,</span></div>


<div><span style=3D"font-family:&#39;Helvetica Neue&#39;,Tahoma,Helvetica,A=
rial,&#39;Bitstream Vera Sans&#39;,sans-serif;font-size:12pt"><br></span></=
div><div><span style=3D"font-family:&#39;Helvetica Neue&#39;,Tahoma,Helveti=
ca,Arial,&#39;Bitstream Vera Sans&#39;,sans-serif;font-size:12pt">Fan</span=
></div>


 		 	   		  </div></div>
</blockquote>
</div></div>

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