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Date: Fri, 6 Dec 2013 07:18:11 +0800
Message-ID: 
 <CALte62w+25vhNEsQMndVEN=t3ynP2DzoeT9g-eHm31rViMgNDA@mail.gmail.com>
Subject: Re: Hadoop-common-2.2.0 cannot find PlatformName
From: Ted Yu <yuzhihong@gmail.com>
To: "common-user@hadoop.apache.org" <user@hadoop.apache.org>
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How did you launch your java client ?

Take a look at the sample command in this section:
http://hbase.apache.org/book.html#trouble.mapreduce.local

Cheers


On Fri, Dec 6, 2013 at 7:11 AM, Su, Xiandong <XSu@activehealth.net> wrote:

>  I am trying to have a simple java client to connect to HBase in HDP 2.0.
> I am using maven to manage my dependencies and using the same version for
> the jars as HDP 2.0 specified:
>
> org.apache.hadoop
> hadoop-client
> 2.2.0
>
> org.apache.hbase
> hbase-client
> 0.96.0-hadoop2
>
> I am getting the NoClassDefFoundError which is strange. It is used inside
> hadoop-common-2.2.0.jar which is brought in by hadoop-client. I would
> assume whatever jar that contains this class should have been a dependency
> of hadoop-common-2.2.0. But that seems not be the case here.
>
> Has anyone on the forum using the same version running into this issue?
>
> Thanks
>
> Sean
>
> p.s. here is the full exception trace:
> java.lang.NoClassDefFoundError: org/apache/hadoop/util/PlatformName
> at
> org.apache.hadoop.security.UserGroupInformation.getOSLoginModuleName(UserGroupInformation.java:303)
> at
> org.apache.hadoop.security.UserGroupInformation.(UserGroupInformation.java:348)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at org.apache.hadoop.hbase.util.Methods.call(Methods.java:39)
> at org.apache.hadoop.hbase.security.User.call(User.java:414)
> at org.apache.hadoop.hbase.security.User.callStatic(User.java:404)
> at org.apache.hadoop.hbase.security.User.access$200(User.java:48)
> at org.apache.hadoop.hbase.security.User$SecureHadoopUser.(User.java:221)
> at org.apache.hadoop.hbase.security.User$SecureHadoopUser.(User.java:216)
> at org.apache.hadoop.hbase.security.User.getCurrent(User.java:139)
> at org.apache.hadoop.hbase.client.HConnectionKey.(HConnectionKey.java:67)
> at
> org.apache.hadoop.hbase.client.HConnectionManager.getConnection(HConnectionManager.java:240)
> at org.apache.hadoop.hbase.client.HBaseAdmin.(HBaseAdmin.java:182)
>
>
>
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<div dir=3D"ltr">How did you launch your java client ?<div><br><div>Take a =
look at the sample command in this section:<br><div><a href=3D"http://hbase=
.apache.org/book.html#trouble.mapreduce.local">http://hbase.apache.org/book=
.html#trouble.mapreduce.local</a><br>
</div></div></div><div><br></div><div>Cheers</div></div><div class=3D"gmail=
_extra"><br><br><div class=3D"gmail_quote">On Fri, Dec 6, 2013 at 7:11 AM, =
Su, Xiandong <span dir=3D"ltr">&lt;<a href=3D"mailto:XSu@activehealth.net" =
target=3D"_blank">XSu@activehealth.net</a>&gt;</span> wrote:<br>
<blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1p=
x #ccc solid;padding-left:1ex">


<div lang=3D"EN-US" link=3D"blue" vlink=3D"purple">
<div>
<p>I am trying to have a simple java client to connect to HBase in HDP 2.0.=
 I am using maven to manage my dependencies and using the same version for =
the jars as HDP 2.0 specified:
<u></u><u></u></p>
<p>org.apache.hadoop<br>
hadoop-client<br>
2.2.0<u></u><u></u></p>
<p>org.apache.hbase<br>
hbase-client<br>
0.96.0-hadoop2<u></u><u></u></p>
<p>I am getting the NoClassDefFoundError which is strange. It is used insid=
e hadoop-common-2.2.0.jar which is brought in by hadoop-client. I would ass=
ume whatever jar that contains this class should have been a dependency of =
hadoop-common-2.2.0. But that seems
 not be the case here.<u></u><u></u></p>
<p>Has anyone on the forum using the same version running into this issue?<=
u></u><u></u></p>
<p>Thanks<u></u><u></u></p>
<p>Sean<u></u><u></u></p>
<p>p.s. here is the full exception trace:<br>
java.lang.NoClassDefFoundError: org/apache/hadoop/util/PlatformName<br>
at org.apache.hadoop.security.UserGroupInformation.getOSLoginModuleName(Use=
rGroupInformation.java:303)<br>
at org.apache.hadoop.security.UserGroupInformation.(UserGroupInformation.ja=
va:348)<br>
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)<br>
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.jav=
a:39)<br>
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor=
Impl.java:25)<br>
at java.lang.reflect.Method.invoke(Method.java:597)<br>
at org.apache.hadoop.hbase.util.Methods.call(Methods.java:39)<br>
at org.apache.hadoop.hbase.security.User.call(User.java:414)<br>
at org.apache.hadoop.hbase.security.User.callStatic(User.java:404)<br>
at org.apache.hadoop.hbase.security.User.access$200(User.java:48)<br>
at org.apache.hadoop.hbase.security.User$SecureHadoopUser.(User.java:221)<b=
r>
at org.apache.hadoop.hbase.security.User$SecureHadoopUser.(User.java:216)<b=
r>
at org.apache.hadoop.hbase.security.User.getCurrent(User.java:139)<br>
at org.apache.hadoop.hbase.client.HConnectionKey.(HConnectionKey.java:67)<b=
r>
at org.apache.hadoop.hbase.client.HConnectionManager.getConnection(HConnect=
ionManager.java:240)<br>
at org.apache.hadoop.hbase.client.HBaseAdmin.(HBaseAdmin.java:182)<u></u><u=
></u></p>
<p class=3D"MsoNormal"><u></u>=A0<u></u></p>
</div>
<br>
<hr>
<font face=3D"Arial" color=3D"Black" size=3D"1">IMPORTANT WARNING: Informat=
ion contained in this email is intended for the use of the individual to wh=
om it is addressed, and may contain information that is privileged, confide=
ntial, and exempt from disclosure under
 applicable law. If you are not the intended recipient, or the employee or =
agent responsible for delivering the message to the intended recipient, you=
 are hereby notified that any dissemination, distribution, or copying of th=
is communication is STRICTLY FORBIDDEN.
 If you have received this communication in error, please notify us immedia=
tely by return email and delete this document. Thank you.<br>
</font>
</div>

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

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