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From Raghu Angadi <rang...@yahoo-inc.com>
Subject Re: No route to host prevents from storing files to HDFS
Date Fri, 24 Apr 2009 19:18:29 GMT

Telnet failure to localhost is expected and is unrelated since servers 
are not listening on it.

What is the ip address of this machine?

Try 'telnet different_datanode_ip 50010' _from_ this machine. What do 
you see?

Raghu.

Stas Oskin wrote:
> Hi.
> 
> Shouldn't you be testing connecting _from_ the datanode? The error you
>> posted is while this DN is trying connect to another DN.
> 
> 
> 
> You might be into something here indeed:
> 
> 1) Telnet to 192.168.253.20 8020 / 192.168.253.20 50010 works
> 2) Telnet to localhost 8020 / localhost 50010 doesn't work
> 3) Telnet to 127.0.0.1 8020 / 127.0.0.1 50010 doesn't work
> 
> In the 2 last cases I get:
> Trying 127.0.0.1...
> telnet: connect to address 127.0.0.1: Connection refused
> telnet: Unable to connect to remote host: Connection refused
> 
> Could it be related?
> 
> Regards.
> 


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