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Date: Sun, 11 Nov 2012 18:02:49 +0000
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 <CA+4kjVvb4iAEOLMBf8dwfyHou2VxhOZqo8eARZB5S2M0TLW0Sw@mail.gmail.com>
Subject: Re: error running pi program
From: Steve Loughran <stevel@hortonworks.com>
To: user@hadoop.apache.org
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On 10 November 2012 18:30, yinghua hu <yinghua.hu@gmail.com> wrote:

> Thanks Steve,
>
> Your suggestion is very helpful. But I only have terminal access to the
> EC2 NN. To run internet browser there will be a lot of more work.
>

the SSH proxy sets up something that appears to be a SOCKs proxy -but which
routes to the far end; you set your browser to go through this proxy
(foxyproxy is a good firefox plugin here), and then your browser has access
to all the machines

see http://www.linuxjournal.com/content/use-ssh-create-http-proxy


>
> Since my cluster will be shut down at night and weekend. I will prefer to
> have an IP that does not change. How do you think of using EC2 Elastic IP?
>
>
not tried that; I have used dyndns.org to self register an IP address that
changes every time you bring up an instance, but whose browser bookmarks
can remain fixed

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<br><br><div class=3D"gmail_quote">On 10 November 2012 18:30, yinghua hu <s=
pan dir=3D"ltr">&lt;<a href=3D"mailto:yinghua.hu@gmail.com" target=3D"_blan=
k">yinghua.hu@gmail.com</a>&gt;</span> wrote:<br><blockquote class=3D"gmail=
_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:=
1ex">
Thanks Steve,<div><br></div><div>Your suggestion is very helpful. But I onl=
y have terminal access to the EC2 NN. To run internet browser there will be=
 a lot of more work.</div></blockquote><div><br></div><div>the SSH proxy se=
ts up something that appears to be a SOCKs proxy -but which routes to the f=
ar end; you set your browser to go through this proxy (foxyproxy is a good =
firefox plugin here), and then your browser has access to all the machines<=
/div>
<div><br></div><div>see <a href=3D"http://www.linuxjournal.com/content/use-=
ssh-create-http-proxy">http://www.linuxjournal.com/content/use-ssh-create-h=
ttp-proxy</a></div><div><br></div><div>=C2=A0</div><blockquote class=3D"gma=
il_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-lef=
t:1ex">
<div><br></div><div>Since my cluster will be shut down at night and weekend=
. I will prefer to have an IP that does not change. How do you think of usi=
ng EC2 Elastic=C2=A0IP?</div>
<div><div><div class=3D"h5"><br></div></div></div></blockquote><div>=C2=A0<=
/div><div>not tried that; I have used <a href=3D"http://dyndns.org">dyndns.=
org</a> to self register an IP address that changes every time you bring up=
 an instance, but whose browser bookmarks can remain fixed</div>
</div>

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