ORBIT-USER: telnet and ssh to nodes

Vanessa Frias-martinez vf2001 at cs.columbia.edu
Mon Oct 16 10:48:51 EDT 2006


i just realized :)

thanks!

vanessa

On Mon, 16 Oct 2006, Ivan Seskar wrote:

> Hi Vanessa,
>
> You have to first do:
>
> apt-get update
>
> before issuing "apt-get install ..." (to sync apt with the repository).
>
> Ivan.
>
> -----Original Message-----
> From: owner-orbit-user at winlab.rutgers.edu
> [mailto:owner-orbit-user at winlab.rutgers.edu] On Behalf Of Vanessa
> Frias-martinez
> Sent: Monday, October 16, 2006 10:30 AM
> To: orbit-user at winlab.rutgers.edu
> Subject: Re: ORBIT-USER: telnet and ssh to nodes
>
>
> Hello,
>
> I'd like to have the nodes in the sandbox to exchange emails.
> I'm trying to install the sendmail packet in each of the nodes but i get
> not found errors. Is sendmail the best option? also, which would be each
> nodes recipient name? (or should i use their ips 10.1.101.17/18?
>
> The output of apt-get is:
>
> node1-1:/etc/apt# apt-get install sendmail Reading package lists... Done
> Building dependency tree... Done The following extra packages will be
> installed:
>   liblockfile1 procmail rmail sendmail-base sendmail-bin sendmail-cf
>   sensible-mda
> Suggested packages:
>   sendmail-doc mail-reader logcheck logrotate sasl-bin
> libsasl-modules-plain
>   libsasl-digestmd5-plain libsasl-digestmd5-des openssl ca-certificates
>   sasl2-bin libsasl2-modules libsasl2-modules-plain
> libsasl2-digestmd5-plain
>   libsasl2-digestmd5-des
> Recommended packages:
>   exim4 mail-transport-agent fetchmail resolvconf The following NEW
> packages will be installed:
>   liblockfile1 procmail rmail sendmail sendmail-base sendmail-bin
> sendmail-cf
>   sensible-mda
> 0 upgraded, 8 newly installed, 0 to remove and 153 not upgraded.
> Need to get 2225kB/2240kB of archives.
> After unpacking 5501kB of additional disk space will be used.
> Do you want to continue [Y/n]? y
> WARNING: The following packages cannot be authenticated!
>   liblockfile1 procmail sendmail-base sendmail-cf sendmail-bin rmail
>   sensible-mda sendmail
> Install these packages without verification [y/N]? y Err http://apt
> testing/main procmail 3.22-15
>   404 Not Found
> Err http://apt unstable/main sendmail-base 8.13.6-1
>   404 Not Found
> Err http://apt unstable/main sendmail-cf 8.13.6-1
>   404 Not Found
>
>
> and it goes on like this for a while....
>
> thanks so much!
>
> vanessa
>
> On Fri, 13 Oct 2006 drastogi at eden.rutgers.edu wrote:
>
> > Hey Vanessa.
> > You need to turn on the nodes first before you can ssh into them. Use
> > the following command to turn on each node separately - wget -O - -q
> > 'http://cmc:5012/cmc/on?x=#&y=#'.
> > Then you should be able to ssh into the nodes.
> >
> > Devashish.
> >
> >
> > >
> > > Hello,
> > >
> > > I am using the sandbox 1, and have problems both telneting and
> > > sshing to the consoles of the nodes: node1-1 and node1-2.
> > >
> > > If I try to ssh I get the error:
> > >
> > > vanessa at console.sb1:~$ ssh root at node1-1
> > > ssh: connect to host node1-1 port 22: No route to host
> > >
> > > If I run telnet 10.1.101.17 3025, it connects, but then hangs up and
>
> > > I can't do anything...
> > >
> > > vanessa at console.sb1:~$ telnet 10.1.101.17 3025 Trying 10.1.101.17...
> > > Connected to 10.1.101.17.
> > > Escape character is '^]'.
> > >
> > >
> > > thanks!
> > > vanessa
> > >
> > >
> >
>



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