It appears to have been an OS or firewall issue that I will need to
I rebooted the system and I can ping Twitter again.


On Oct 19, 9:42 am, John Kalucki <> wrote:
> Please send your ipaddress and a traceroute ASAP.
> On Oct 19, 9:36 am, Ryan Rosario <> wrote:
> > I have been trying to run a Hadoop Streaming job for pulling tweets
> > from the API, but I cannot even ping from the machine I am
> > using. This just started today.
> > I read that making concurrent HTTP requests is fine, but if the IP was
> > indeed blacklisted, then I must be exceeding some limit. Who should I
> > contact about this? Does anybody know what the limit is (aside from
> > the 20,000 per hour for whitelisted users)? I am using a suggested min
> > of 8 mappers/reducers, 1 for each core.

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