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Hadoop >> mail # user >> MiniDFSCluster setup


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Re: MiniDFSCluster setup
Can you show us the full stack trace ?
In Eclipse, was there any project shown with a red bang or red cross ?

Cheers
On Sun, Dec 15, 2013 at 2:26 AM, Karim Awara <[EMAIL PROTECTED]>wrote:

>
> It tells me java.lang.ExceptionInitializerError at
> org.apache.....hdfs.server.common.Storage.getBuildVersion!
>
> I feel I am missing some parameters?
>
> --
> Best Regards,
> Karim Ahmed Awara
>
>
> On Sun, Dec 15, 2013 at 5:08 AM, Ted Yu <[EMAIL PROTECTED]> wrote:
>
>> You can use the following command to generate .project files for Eclipse
>> (at the root of your workspace):
>> mvn clean package -DskipTests eclipse:eclipse
>>
>> When you import hadoop, call sub-projects would be imported.
>>
>> I was able to run TestWriteRead in Eclipse successfully.
>>
>> Cheers
>>
>>
>> On Sat, Dec 14, 2013 at 4:56 PM, Karim Awara <[EMAIL PROTECTED]>wrote:
>>
>>>
>>> Running the test from Maven through commandline works fine. But  I am
>>> using eclipse. And it generates problem if I try to run the test as Junit,
>>> as if eclipse is not aware of any of the conf parameters or args. Can
>>> someone point to me a detailed source where it explains how to run Junit
>>> through Eclipse for hadoop 2.2.x?
>>>
>>>
>>>
>>> --
>>> Best Regards,
>>> Karim Ahmed Awara
>>>
>>>
>>> On Sun, Dec 15, 2013 at 2:55 AM, Ted Yu <[EMAIL PROTECTED]> wrote:
>>>
>>>> If you search under hadoop-hdfs-project/hadoop-hdfs/src/test, you would
>>>> see a lot of tests which use MiniDFSCluster
>>>> e.g.
>>>>     cluster = new MiniDFSCluster.Builder(conf).numDataNodes(3).build();
>>>>
>>>> hadoop-hdfs-project/hadoop-hdfs/src/test//java/org/apache/hadoop/hdfs/TestWriteRead.java
>>>>
>>>> Cheers
>>>>
>>>>
>>>> On Sat, Dec 14, 2013 at 2:43 PM, Karim Awara <[EMAIL PROTECTED]>wrote:
>>>>
>>>>> Hi,
>>>>>
>>>>> I read I can use MiniDFSCluster to set my own tests in case I modify
>>>>> hadop source code. I have built hadoop 2.2. However, I can't find any
>>>>> source on how to get the MiniDFSCluster working. Can someone point a link
>>>>> to me that helps?
>>>>>
>>>>> --
>>>>> Best Regards,
>>>>> Karim Ahmed Awara
>>>>>
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>>>>
>>>>
>>>
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>>
>
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB