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Hadoop, mail # user - start hadoop slave over WAN


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Re: start hadoop slave over WAN
Michael Segel 2012-03-30, 17:52
Probably a timeout.
Really, not a good idea to do this in the first place...

Sent from my iPhone

On Mar 30, 2012, at 12:35 PM, "Ben Cuthbert" <[EMAIL PROTECTED]> wrote:

> Strange thing is the datanode in the remote location has a log zero bytes. So nothing there.
> Its strange it is like the master does and ssh, login, and then attempts to start it but nothing. Maybe there is a timeout?
>
>
> On 30 Mar 2012, at 18:22, kasi subrahmanyam wrote:
>
>> Try checking the logs in the logs folder for the datanode.It might give
>> some lead.
>> Maybe there is a mismatch between the namespace iDs in the system and user
>> itself while starting the datanode.
>>
>> On Fri, Mar 30, 2012 at 10:32 PM, Ben Cuthbert <[EMAIL PROTECTED]>wrote:
>>
>>> All
>>>
>>> We have a master in one region and we are trying to start a slave datanode
>>> in another region. When executing the scripts it looks to login to the
>>> remote host, but
>>> never starts the datanode. When executing hbase tho it does work. Is there
>>> a timeout or something with hadoop?
>