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From shashwat shriparv <dwivedishash...@gmail.com>
Subject Re: issue when using HDFS
Date Mon, 16 Dec 2013 10:43:11 GMT
Had your upgrade finished successfully?? check if datanode is able to
connect to namenode, check datanode logs and please attach some log here if
you are getting any error in if data node is running.



*Warm Regards_**∞_*
*Shashwat Shriparv*
Big-Data Engineer(HPC)
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On Mon, Dec 16, 2013 at 4:04 PM, Geelong Yao <geelongyao@gmail.com> wrote:

> Now the datanode is not working
> [image: 内嵌图片 1]
>
>
> 2013/12/16 Geelong Yao <geelongyao@gmail.com>
>
>> it is the namenode's problem.
>> How can I fix this problem?
>>
>>
>>
>> 2013/12/16 Shekhar Sharma <shekhar2581@gmail.com>
>>
>>> Seems like DataNode is not running or went dead
>>> Regards,
>>> Som Shekhar Sharma
>>> +91-8197243810
>>>
>>>
>>> On Mon, Dec 16, 2013 at 1:40 PM, Geelong Yao <geelongyao@gmail.com>
>>> wrote:
>>> > Hi Everyone
>>> >
>>> > After I upgrade the hadoop to CDH 4.2.0 Hadoop 2.0.0,I try to running
>>> some
>>> > test
>>> > When I try to upload file to HDFS,error comes:
>>> >
>>> >
>>> >
>>> > node32:/software/hadoop-2.0.0-cdh4.2.0 # hadoop dfs -put
>>> > /public/data/carinput1G_BK carinput1G
>>> > DEPRECATED: Use of this script to execute hdfs command is deprecated.
>>> > Instead use the hdfs command for it.
>>> >
>>> > ls: Call From node32/11.11.11.32 to node32:9000 failed on connection
>>> > exception: java.net.ConnectException: Connection refused; For more
>>> details
>>> > see:  http://wiki.apache.org/hadoop/ConnectionRefused
>>> >
>>> >
>>> >
>>> > Something wrong with my setting?
>>> >
>>> > BRs
>>> > Geelong
>>> >
>>> >
>>> > --
>>> > From Good To Great
>>>
>>
>>
>>
>> --
>> From Good To Great
>>
>
>
>
> --
> From Good To Great
>

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