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Re: issue when using HDFS
where should I find this logs?
I think the problem mainly on slaves,where should I find the logs?
2013/12/16 shashwat shriparv <[EMAIL PROTECTED]>

> 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)
> [image: http://www.linkedin.com/pub/shashwat-shriparv/19/214/2a9]<http://www.linkedin.com/pub/shashwat-shriparv/19/214/2a9>[image:
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> http://profile.yahoo.com/SWXSTW3DVSDTF2HHSRM47AV6DI/] <[EMAIL PROTECTED]>
>
>
>
>
> On Mon, Dec 16, 2013 at 4:04 PM, Geelong Yao <[EMAIL PROTECTED]> wrote:
>
>> Now the datanode is not working
>> [image: 内嵌图片 1]
>>
>>
>> 2013/12/16 Geelong Yao <[EMAIL PROTECTED]>
>>
>>> it is the namenode's problem.
>>> How can I fix this problem?
>>>
>>>
>>>
>>> 2013/12/16 Shekhar Sharma <[EMAIL PROTECTED]>
>>>
>>>> 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 <[EMAIL PROTECTED]>
>>>> 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
>>
>
>
--
>From Good To Great