[MPICH] mpdboot error : fail to ping

Misora Itsumo mitsuru.adachi at gmail.com
Sun Apr 9 17:47:35 CDT 2006 

ah , because i dont know whether secrets in both node must be similar or not
, i have already tried to make it the same , but it produced the same error.

Thanks,
Tiep.

On 4/10/06, Misora Itsumo <mitsuru.adachi at gmail.com> wrote:
>
>
> yes , as ralph said , both my secretwords in two nodes are integer.
> i changed my secret and it didn't inform last error anymore,
> but sadly , it produced new error
>
> in node hewonty i did
> [hewonty at hewonty doc]$ mpd &
> [1] 4293
> [hewonty at hewonty doc]$ mpdtrace -l
> hewonty.homelinux.org_32800 (192.168.2.2)
> [hewonty at hewonty doc]$ hewonty.homelinux.org_32800(handle_rhs_challenge_response 788): INVALID response in rhs response
> msg=:{'ifhn': '192.168.2.3', 'cmd': 'challenge_response', 'port': 32774,
> 'response': 'X\xc5\x8f\x9ccfS\x8e\xaa\r\xde6$Y+\x81'}:
>
> in node vm1
> [hewonty at vm1 ~]$ mpd -h hewonty -p 32800
> vm1_32774 (connect_lhs 635): NOT OK to enter ring; one likely cause:
> mismatched secretwords
> vm1_32774 (enter_ring 566): lhs connect failed
> vm1_32774 (run 233): failed to enter ring
>
> ah for testing , my secret for hewonty is asdfghjkl1 , for vm1 is
> qwertyuiop1
>
> Thanks,
> Tiep.
>
>
> On 4/9/06, Ralph Butler <rbutler at mtsu.edu> wrote:
> >
> > This seems to be a new bug.  I do not want to ask your secretword,
> > but will guess that it is an integer.   If so,
> > please make it a non-integer.  It's OK to have digits in there, but
> > not to have the secretword be all digits.
> > Let me know if this fixes the problem and I will fix it in mpd for
> > the next release.
> >
> > Thanks.
> > --ralph
> >
> > On Apr 8, 2006, at 1:31 PM, Misora Itsumo wrote:
> >
> > > i have already tried mpdcheck .
> > >
> > > [hewonty at hewonty ~]$ mpdcheck -s
> > > server listening at INADDR_ANY on: hewonty 32775
> > > server has conn on <socket._socketobject object at 0xb7f7838c> from
> > > (' 192.168.2.3', 56366)
> > > server successfully recvd msg from client: hello_from_client_to_server
> > > [hewonty at vm1 ~]$ mpdcheck -c hewonty 32775
> > > client successfully recvd ack from server: ack_from_server_to_client
> > >
> > > [hewonty at vm1 ~]$ mpdcheck -s
> > > server listening at INADDR_ANY on: vm1 32771
> > > server has conn on <socket._socketobject object at 0xb7f5920c> from
> > > ('192.168.2.2 ', 33169)
> > > server successfully recvd msg from client: hello_from_client_to_server
> > > [hewonty at hewonty ~]$ mpdcheck -c vm1 32771
> > > client successfully recvd ack from server: ack_from_server_to_client
> > >
> > > The next thing , i tried to run mpd by hand , but got error like
> > > the last post.
> > >
> > > [hewonty at vm1 ~]$ mpd &
> > > [1] 2056
> > > [hewonty at vm1 ~]$ mpdtrace -l
> > > vm1_32772 ( 192.168.2.3)
> > >
> > >
> > > [hewonty at hewonty ~]$ mpd -h vm1 -p 32772
> > > hewonty_32846: mpd_uncaught_except_tb handling:
> > >   exceptions.TypeError: sequence item 0: expected string, int found
> > >     /usr/local/mpich2/bin/mpdlib.py  627  connect_lhs
> > >         response = md5new(''.join([self.secretword,msg
> > > ['randnum']])).digest()
> > >     /usr/local/mpich2/bin/mpdlib.py  564  enter_ring
> > >         numTries=ntries)
> > >     /usr/local/mpich2/bin/mpd  231  run
> > >         rhsHandler=self.handle_rhs_input)
> > >     /usr/local/mpich2/bin/mpd  1344  ?
> > >         mpd.run()
> > >
> > > If i run mpd in hewonty first i got :
> > > [hewonty at hewonty ~]$ mpd &
> > > [1] 4051
> > > [hewonty at hewonty ~]$ mpdtrace -l
> > > hewonty_32781 (192.168.2.2)
> > >
> > > [hewonty at vm1 ~]$mpd -h hewonty -p 32781
> > > vm1_32776 (connect_lhs 621): invalid challenge from hewonty 32781: {}
> > > vm1_32776 (enter_ring 566): lhs connect failed
> > > vm1_32776 (run 233): failed to enter ring
> > >
> > > and in hewonty i get the error
> > >
> > > hewonty.homelinux.org_32781: mpd_uncaught_except_tb handling:
> > >   exceptions.TypeError: sequence item 0: expected string, int found
> > >     /usr/local/mpich2/bin/mpdlib.py  733
> > > handle_ring_listener_connection
> > >         newsock.correctChallengeResponse = \
> > >     /usr/local/mpich2/bin/mpdlib.py  488  handle_active_streams
> > >         handler(stream,*args)
> > >     /usr/local/mpich2/bin/mpd  266  runmainloop
> > >         rv = self.streamHandler.handle_active_streams (timeout=8.0)
> > >     /usr/local/mpich2/bin/mpd  240  run
> > >         self.runmainloop()
> > >     /usr/local/mpich2/bin/mpd  1344  ?
> > >         mpd.run()
> > >
> > > [1]+  Exit 1                  mpd
> > >
> > >
> > > Regards,
> > > Tiep.
> > >
> > > On 4/8/06, Rajeev Thakur <thakur at mcs.anl.gov> wrote:
> > > Try running the mpdcheck troubleshooting utility as described in
> > > the installer's guide.
> > >
> > > Rajeev
> > > From: owner-mpich-discuss at mcs.anl.gov [mailto:owner-mpich-
> > > discuss at mcs.anl.gov] On Behalf Of Misora Itsumo
> > > Sent: Friday, April 07, 2006 5:59 PM
> > > To: mpich-discuss at mcs.anl.gov
> > >
> > > Subject: [MPICH] mpdboot error : fail to ping
> > >
> > > Hi
> > > i'm new to MPICH2 and i just installed mpich2 , but i can't make it
> > > run on a set of machines.
> > >
> > > i run mpich2 on 2 nodes  , hostnames are hewonty and vm1.
> > > Here are some info
> > >
> > > [hewonty at hewonty ~]$ cat mpd.hosts
> > > hewonty
> > > vm1
> > >
> > > [hewonty at hewonty ~]$ cat /etc/hosts
> > > 127.0.0.1       localhost.localdomain   localhost
> > > 192.168.2.2     hewonty.homelinux.org   hewonty.vmnet1.org
> > > hewonty
> > > 192.168.2.3     vm1.hewonty.homelinux.org       vm1
> > > 192.168.2.2     svn_server
> > >
> > > [hewonty at hewonty ~]$ mpdboot -n 2 -f mpd.hosts
> > > mpdboot_hewonty (handle_mpd_output 359): failed to ping mpd on
> > > hewonty; recvd output={}
> > >
> > > i can ssh to hewonty or vm1.
> > >
> > > I tried to run mannually by mpd and here are what i got
> > >
> > > [hewonty at vm1 ~]$ mpd &
> > > [1] 2056
> > > [hewonty at vm1 ~]$ mpdtrace -l
> > > vm1_32772 (192.168.2.3)
> > >
> > >
> > > [hewonty at hewonty ~]$ mpd -h vm1 -p 32772
> > > hewonty_32846: mpd_uncaught_except_tb handling:
> > >   exceptions.TypeError: sequence item 0: expected string, int found
> > >     /usr/local/mpich2/bin/mpdlib.py  627  connect_lhs
> > >         response = md5new(''.join([ self.secretword,msg
> > > ['randnum']])).digest()
> > >     /usr/local/mpich2/bin/mpdlib.py  564  enter_ring
> > >         numTries=ntries)
> > >     /usr/local/mpich2/bin/mpd  231  run
> > >         rhsHandler= self.handle_rhs_input)
> > >     /usr/local/mpich2/bin/mpd  1344  ?
> > >         mpd.run()
> > >
> > > Thanks in advance.
> > > Tiep
> > >
> >
> >
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mcs.anl.gov/pipermail/mpich-discuss/attachments/20060410/a04d6f8f/attachment.htm>

More information about the mpich-discuss mailing list