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From: Azuryy <azuryyyu@gmail.com>
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Subject: Re: Connect a node in virtual machine with other nodes in physical
 machine with port forwarding
Message-Id: <45D2732C-E303-4747-83CB-8AC9AA8A084C@gmail.com>
Date: Sun, 6 Apr 2014 18:29:24 +0800
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To: "user@hadoop.apache.org" <user@hadoop.apache.org>

Hi,
Just do it, I did it successfully.


Sent from my iPhone5s

> On 2014=C4=EA4=D4=C26=C8=D5, at 14:42, Chau Yee Cheung <joyeec9h3@gmail.co=
m> wrote:
>=20
> Hi everyone,
>=20
> I am trying to build a cluster with my classmates. 3 of us have linux inst=
alled on the physical machine, 2 of us are using virtual machines. Since the=
 campus network has some restrictions, we can only use NAT mode to connect t=
he virtual machine to the internet.
>=20
> I want to know if it's possible to connect a node in virtual machine with o=
ther nodes in physical machine with port forwarding. I've tried to forward s=
ome ports and the other's physical machine can connect to my virtual machine=
 via them, but I'm not sure if hadoop can connect to other nodes in this way=
. To my knowledge the port for the tasktracker is uncertain, so I can't forw=
ard a specific port for it.
>=20
> Also, other nodes trying to ssh my virtual machine will have to use a port=
 other than 22(Then it will be forwarded to the port 22 in my virtual machin=
e). I wonder how to configure this.
>=20
> Thanks.