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From Chau Yee Cheung <joyeec...@gmail.com>
Subject Re: Connect a node in virtual machine with other nodes in physical machine with port forwarding
Date Sun, 06 Apr 2014 13:04:04 GMT
OK, thanks for the information!

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张秋怡
中山大学软件学院
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Joyee Cheung
School of Software, Sun Yat-sen University
Tel: 13824481874
QQ: 1284876460
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2014-04-06 20:58 GMT+08:00 Azuryy <azuryyyu@gmail.com>:

> NAT with VM.
> You just make sure SSH to VM without password.
>
> But the best way is start to try it now.
>
>
> Sent from my iPhone5s
>
> On 2014年4月6日, at 20:26, Chau Yee Cheung <joyeec9h3@gmail.com> wrote:
>
> Hi,
>
> May I ask how you configured the VM? The hadoop on other machines can just
> access the VM guest on another machine without port forwarding? (just
> making sure I'm not being paranoid here :) )
>
>
> 2014-04-06 18:29 GMT+08:00 Azuryy <azuryyyu@gmail.com>:
>
>> Hi,
>> Just do it, I did it successfully.
>>
>>
>> Sent from my iPhone5s
>>
>> > On 2014年4月6日, at 14:42, Chau Yee Cheung <joyeec9h3@gmail.com> wrote:
>> >
>> > Hi everyone,
>> >
>> > I am trying to build a cluster with my classmates. 3 of us have linux
>> installed 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 the virtual machine to the internet.
>> >
>> > I want to know if it's possible to connect a node in virtual machine
>> with other nodes in physical machine with port forwarding. I've tried to
>> forward some 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 forward a specific port for it.
>> >
>> > 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
>> machine). I wonder how to configure this.
>> >
>> > Thanks.
>>
>
>

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