Le Jeudi, 12 D�cembre 2002 12.25, Junichi Uekawa a �crit : > At Thu, 12 Dec 2002 09:25:09 +0100, > > Fabrice Yerly wrote: > > Dear happy Debian users, > > > > After the update of ssh to version OpenSSH_3.4p1 Debian 1:3.4p1-1, SSH > > protocols 1.5/2.0, with passwordless connection through the cluster's > > nodes, (see archives around 20 Nov 2002) I have already some problems... > > > > Jobs running on 1 processor works fine. But jobs running in parallel > > stops abnormally returning me an error: > > pc001: Connection refused (where pc001 is one of the nodes) > > > > I use OpenPBS and I don't know what do do... Before the update everything > > worked fine. If I connect manually on any node it works. I don't see in > > my ssh configuration files what forbids a multiple connection. > > What is it that you mean by parallel invocation ? I compiled a program (AMBER) using the Message Passing Interface (MPI) through the Mpich 1.2.1-16 library.
> It might be that ssh is refusing to start up without a valid > pty, or valid standard input that is interactive. OK, but I wonder why before ssh agreed to start up... And also the same program works if I tell him to use only one processor. Why sould it be different? Thanks for help Fabrice -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]
