ORBIT-USER: sendmail, mails deferred

Tue Oct 17 11:12:20 EDT 2006

hi! i don't have permission to make a new reservation on any of the
sandboxes....is there any problem?

thanks!

On Tue, 17 Oct 2006, Luis R. Rodriguez wrote:

> One last note: just use postfix, it'll make you smile more than sendmail
>
>   Luis
>
> On 10/16/06, Vanessa Frias-martinez <vf2001 at cs.columbia.edu> wrote:
> >
> > Ok! no problem Pandurang. Thanks for the reply!
> >
> >
> > vanessa
> >
> > On Mon, 16 Oct 2006, Pandurang Kamat wrote:
> >
> > > Vanessa,
> > >
> > > I don't think there is a "mail.orbit-lab.org" and even if there was; any
> > > connection to it from the testbed or sandox nodes would be firewalled
> > > for obvious security reasons.
> > >
> > > You should be setting up your own mailservers on node1-1 and node1-2 and
> > > any problems in doing that should be addressed to the sendmail mailing list.
> > >
> > > To the best of my knowledge, there is nothing in the orbit setup that
> > > regulates or restricts any activity between the two nodes over their
> > > wireless interfaces. so please check your configurations and refer to
> > > sendmail documentation on how to setup the service correctly.
> > >
> > > -Pandurang
> > >
> > > Vanessa Frias-martinez wrote:
> > > > Hi!
> > > >
> > > > I installed sendmail in the two nodes of sb1 and tried sending emails
> > > > among them, but for some reason, the connection is refused by
> > > > mail.orbit-lab.org. do you know why?
> > > >
> > > > the command line i use for testing is:
> > > >
> > > > node1-1:~# echo "test"|sendmail root at node1-2.sb1.orbit-lab.org
> > > >
> > > > and mailq says:
> > > >
> > > > k9GG47pE003166        5 Mon Oct 16 12:04 <root at node1-1.sb1.orbit-lab.org>
> > > >                  (Deferred: Connection refused by mail.orbit-lab.org.)
> > > >                                          <root at node1-2.sb1.orbit-lab.org>
> > > >
> > > >
> > > > thanks!
> > > >
> > > >
> > > > On Mon, 16 Oct 2006, Vanessa Frias-martinez wrote:
> > > >
> > > >> 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
> > > >>>>>
> > > >>>>>
> > >
> >
>