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Re: Uncaught exception
Anything between hadoop 0.20.2 to 1.x should work.

Sent from my phone, please pardon the typos and brevity.
On Mar 2, 2013 11:51 AM, "jiun bookworm" <[EMAIL PROTECTED]> wrote:

> which is the latest version of hadoop that accumulo 1.4.2 works with?
>
> On Sat, Mar 2, 2013 at 7:49 PM, Billie Rinaldi <[EMAIL PROTECTED]> wrote:
>
>> On Sat, Mar 2, 2013 at 8:44 AM, John Vines <[EMAIL PROTECTED]> wrote:
>>
>>> Accumulo 1.4.x does not work against Hadoop 2.
>>>
>>
>> John Vines makes a good point about 1.4 not working with Hadoop 2.
>>
>>
>>> However, your error is different. Are you sure you have Hadoop_home
>>> pointing at the right path. If you run bin/Accumulo classpath, you should
>>> get a listing which includes a smorgasbord of Hadoop classes.
>>>
>>> Sent from my phone, please pardon the typos and brevity.
>>> On Mar 2, 2013 11:25 AM, "jiun bookworm" <[EMAIL PROTECTED]>
>>> wrote:
>>>
>>> This may be a noob issue, but some help would be appreciated.
>>> im trying out accumulo, and i have setup zookeeper and hadoop in a
>>> single node setup
>>> when i try to start accumulo this is what i see,
>>>
>>> accumulo-1.4.2]$ ./bin/accumulo init
>>> Uncaught exception: org/apache/hadoop/io/WritableComparable
>>> java.lang.NoClassDefFoundError: org/apache/hadoop/io/WritableComparable
>>>     at java.lang.ClassLoader.defineClass1(Native Method)
>>>     at java.lang.ClassLoader.defineClass(ClassLoader.java:634)
>>>     at
>>> java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
>>>     at java.net.URLClassLoader.defineClass(URLClassLoader.java:277)
>>>     at java.net.URLClassLoader.access$000(URLClassLoader.java:73)
>>>     at java.net.URLClassLoader$1.run(URLClassLoader.java:212)
>>>     at java.security.AccessController.doPrivileged(Native Method)
>>>     at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
>>>     at java.lang.ClassLoader.loadClass(ClassLoader.java:321)
>>>     at java.lang.ClassLoader.loadClass(ClassLoader.java:266)
>>>     at org.apache.accumulo.core.Constants.<clinit>(Constants.java:91)
>>>     at
>>> org.apache.accumulo.server.util.Initialize.<clinit>(Initialize.java:99)
>>>     at java.lang.Class.forName0(Native Method)
>>>     at java.lang.Class.forName(Class.java:264)
>>>     at
>>> org.apache.accumulo.start.classloader.AccumuloClassLoader.loadClass(AccumuloClassLoader.java:363)
>>>     at
>>> org.apache.accumulo.start.classloader.AccumuloClassLoader.loadClass(AccumuloClassLoader.java:370)
>>>     at org.apache.accumulo.start.Main.main(Main.java:48)
>>> Caused by: java.lang.ClassNotFoundException:
>>> org.apache.hadoop.io.WritableComparable
>>>     at java.net.URLClassLoader$1.run(URLClassLoader.java:217)
>>>     at java.security.AccessController.doPrivileged(Native Method)
>>>     at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
>>>     at java.lang.ClassLoader.loadClass(ClassLoader.java:321)
>>>     at java.lang.ClassLoader.loadClass(ClassLoader.java:266)
>>>     ... 17 more
>>>
>>> i have set the environement settings properly,
>>>
>>> test -z "$ACCUMULO_HOME"         && export
>>> ACCUMULO_HOME=/home/me/eng/source/storage/accumulo-1.4.2
>>> test -z "$JAVA_HOME"             && export
>>> JAVA_HOME=/usr/lib/jvm/jre-1.6.0-openjdk.x86_64/
>>> test -z "$HADOOP_HOME"           && export
>>> HADOOP_HOME=/home/me/eng/source/storage/hadoop
>>> test -z "$ZOOKEEPER_HOME"        && export
>>> ZOOKEEPER_HOME=/home/me/eng/source/storage/zookeeper-3.4.5
>>> test -z "$ACCUMULO_LOG_DIR"      && export
>>> ACCUMULO_LOG_DIR=$ACCUMULO_HOME/logs
>>>
>>> what could be the issue, the hadoop im using is 2.0.3alpha.
>>>
>>>
>>
>