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From Steve Loughran <ste...@hortonworks.com>
Subject Re: Hadoop Jobtracker web administration tool, hadoop job -list and Tasktrackers Web UI's show no information
Date Wed, 03 Oct 2012 10:23:56 GMT
> I have no DHCP, DNS is configured manually(and there might be the problem)
>
> etc hosts on both machines:
> 172.16.0.1      master vmmaker-ubd64
> 172.16.0.11     slave vmmaker-slave
>
> 127.0.0.1       localhost
> # on master
> 127.0.0.1       vmmaker-ubd64
> # on slave
> 127.0.0.1       vmmaker-slave
> ____
>

The fact that one machine thinks is hostname->IP addr mapping is different
from the others is often considered highly significant when diagnosing
network connectivity issues

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