ORBIT-USER: sendmail, mails deferred

[Vanessa Frias-martinez]

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
> >>>>>
> >>>>>
>