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When i put the command "mpd &" in the master node, i receive this:<br><br>[1] 8198<br>mpi@wireless:~$ wireless_57956 (mpd_sockpair 226): connect -5 No address associated with hostname<br>wireless_57956 (mpd_sockpair 233): connect error with -5 No address associated with hostname<br><br>..... and continues thinking ....<br><br><hr id="stopSpelling">From: ajcampa@hotmail.com<br>To: mpich-discuss@mcs.anl.gov<br>Date: Tue, 3 Feb 2009 10:49:29 +0100<br>Subject: Re: [mpich-discuss] Fatal error in MPI_Barrier<br><br>
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In first place thanks for your help.<br><br>I have in the archive:<br><br> /etc/mpd.conf: <br>/*************************************************************************************/<br>#! /bin/sh<br>#<br># This file contains configuration information for mpicc. This is<br># essentially just the variable-initialization part of mpicc.<br># --------------------------------------------------------------------------<br># Set the default values of all variables.<br>#<br># Directory locations: Fixed for any MPI implementation.<br># Set from the directory arguments to configure (e.g., --prefix=/usr/local)<br>prefix=/usr/local<br>exec_prefix=${prefix}<br>sysconfdir=${prefix}/etc<br>includedir=${prefix}/include<br>libdir=${exec_prefix}/lib<br>#<br># Default settings for compiler, flags, and libraries.<br># Determined by a combination of environment variables and tests within<br># configure (e.g., determining whehter -lsocket is needee)<br>CC="gcc"<br>WRAPPER_CFLAGS=""<br>WRAPPER_LDFLAGS=" "<br>MPILIBNAME="mpich"<br>PMPILIBNAME="pmpich"<br>MPI_OTHERLIBS="-lpthread -lrt "<br>NEEDSPLIB="no"<br># MPIVERSION is the version of the MPICH2 library that mpicc is intended for<br>MPIVERSION="1.0.8"<br>/*************************************************************************************/<br><br><br>archive /etc/mpd.hosts:<br>/*************************************************************************************/<br>master ifhn=192.168.1.1<br>slave ifhn=192.168.1.2<br><br>/*************************************************************************************/<br><br><br><br>archive .mpd.conf:<br>
/*************************************************************************************/<br>
MPD_SECRETWORD=hola<br><br>/*************************************************************************************/<br><br><br><br>archive .mpd.hosts:<br>
/*************************************************************************************/<br>master ifhn=192.168.1.1<br>slave ifhn=192.168.1.2<br><br>/*************************************************************************************/<br><br><br>I use the next command for wake up the cluster:<br><br>mpdboot --totalnum=2 --ifhn=192.168.1.1 -f .mpd.hosts<br><br><br>and when i try my job use:<br><br>mpiexec -recvtimeout 30 -n 2 ./Proyecto/debug/src/proyecto2<br><br><br><br><br>Need you anymore? Thanks.<br><br><hr id="EC_stopSpelling">From: thakur@mcs.anl.gov<br>To: mpich-discuss@mcs.anl.gov<br>Date: Mon, 2 Feb 2009 17:30:36 -0600<br>Subject: Re: [mpich-discuss] Fatal error in MPI_Barrier<br><br>
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<div dir="ltr" align="left"><span class="EC_EC_854033023-02022009"><font color="#0000ff" face="Arial">What parameters did you pass to "configure" when you built
MPICH2?</font></span></div><br>
<blockquote style="padding-left: 5px; margin-left: 5px; margin-right: 0px;">
<div class="EC_EC_OutlookMessageHeader" dir="ltr" align="left" lang="en-us">
<hr>
<font face="Tahoma"><b>From:</b> mpich-discuss-bounces@mcs.anl.gov
[mailto:mpich-discuss-bounces@mcs.anl.gov] <b>On Behalf Of </b>Antonio José
Gallardo Díaz<br><b>Sent:</b> Monday, February 02, 2009 5:29 PM<br><b>To:</b>
mpich-discuss@mcs.anl.gov<br><b>Subject:</b> Re: [mpich-discuss] Fatal error
in MPI_Barrier<br></font><br></div>
<div></div>Only have two nodes.<br> <br>Node 1--> name: master -->
hostname: wireless<br>Node 2--> name: slave----> hostname:
wireless2<br> <br>For wake up the cluster i use the command
"mpdboot".<br> <br>For example, i can to see how is the two node's
id. In my job, i use for example MPI_rank(...) and i receive the number of the
nodes, however if i use a MPI_Send(...) or MPI_Receive(...), mi job exit of
the application and show me a error.<br>If i use "mpiexec -l -n 2 hostname", i
receive:<br>0 : wireless<br>1: wireless 2<br> <br>I don't know that it is
the answer for your question.<br> <br>Thanks.<br><br><br>
<hr id="EC_EC_stopSpelling">
<br>From: thakur@mcs.anl.gov<br>To: mpich-discuss@mcs.anl.gov<br>Date: Mon, 2
Feb 2009 15:52:52 -0600<br>Subject: Re: [mpich-discuss] Fatal error in
MPI_Barrier<br><br><br>
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<div dir="ltr" align="left"><span class="EC_EC_EC_388285121-02022009"><font color="#0000ff" face="Arial">The error message "<font color="#000000">unable to find the
process group structure with id <>" is odd. How exactly did you
configure MPICH2? Were you able to set up an MPD ring on the two nodes
successfully?</font></font></span></div>
<div dir="ltr" align="left"><span class="EC_EC_EC_388285121-02022009"><font face="Arial"></font></span> </div>
<div dir="ltr" align="left"><span class="EC_EC_EC_388285121-02022009"><font face="Arial">Rajeev</font></span></div><br>
<blockquote style="padding-left: 5px; margin-left: 5px; margin-right: 0px;">
<div class="EC_EC_EC_OutlookMessageHeader" dir="ltr" align="left" lang="en-us">
<hr>
<font face="Tahoma"><b>From:</b> mpich-discuss-bounces@mcs.anl.gov
[mailto:mpich-discuss-bounces@mcs.anl.gov] <b>On Behalf Of </b>Antonio José
Gallardo Díaz<br><b>Sent:</b> Monday, February 02, 2009 12:39
PM<br><b>To:</b> mpich-discuss@mcs.anl.gov<br><b>Subject:</b> Re:
[mpich-discuss] Fatal error in MPI_Barrier<br></font><br></div>
<div></div>Hello. I Have tested to use the command:<br><br>mpiexec
-recvtimeout 30 -n 2 /home/mpi/mpich2-1.0.8/examples/cpi
<br><br>and this is the
result.<br><br>/********************************************************************************************************************************************************/
<br>Process 0 of 2 is on
wireless
<br>Process 1 of 2 is on
wireless2
<br>Fatal error in MPI_Bcast: Other MPI error, error
stack:
<br>MPI_Bcast(786)............................:
MPI_Bcast(buf=0x7ffff732586c, count=1, MPI_INT, root=0, MPI_COMM_WORLD)
failed
<br>MPIR_Bcast(230)...........................:
<br>MPIC_Send(39).............................:
<br>MPIC_Wait(270)............................:
<br>MPIDI_CH3i_Progress_wait(215).............: an error occurred while
handling an event returned by
MPIDU_Sock_Wait()
<br>MPIDI_CH3I_Progress_handle_sock_event(420):<br>MPIDU_Socki_handle_read(637)..............:
connection failure (set=0,sock=1,errno=104:Connection reset by peer)[cli_0]:
aborting job:<br>Fatal error in MPI_Bcast: Other MPI error, error
stack:<br>MPI_Bcast(786)............................:
MPI_Bcast(buf=0x7ffff732586c, count=1, MPI_INT, root=0, MPI_COMM_WORLD)
failed<br>MPIR_Bcast(230)...........................:<br>MPIC_Send(39).............................:<br>MPIC_Wait(270)............................:<br>MPIDI_CH3i_Progress_wait(215).............:
an error occurred while handling an event returned by MPFatal error in
MPI_Bcast: Other MPI error, error
stack:<br>MPI_Bcast(786)...............................:
MPI_Bcast(buf=0xbf82bec8, count=1, MPI_INT, root=0, MPI_COMM_WORLD)
failed<br>MPIR_Bcast(198)..............................:<br>MPIC_Recv(81)................................:<br>MPIC_Wait(270)...............................:<br>MPIDI_CH3i_Progress_wait(215)................:
an error occurred while handling an event returned by
MPIDU_Sock_Wait()<br>MPIDI_CH3I_Progress_handle_sock_event(640)...:<br>MPIDI_CH3_Sockconn_handle_connopen_event(887):
unable to find the process group structure with id <>[cli_1]: aborting
job:<br>Fatal error in MPI_Bcast: Other MPI error, error
stack:<br>MPI_Bcast(786)...............................:
MPI_Bcast(buf=0xbf82bec8, count=1, MPI_INT, root=0, MPI_COMM_WORLD)
failed<br>MPIR_Bcast(198)..............................:<br>MPIC_Recv(81)................................:<br>MPIC_Wait(270)...............................:<br>MPIDI_CH3i_Progress_wait(215)................:
an error occurred while handling an event
rIDU_Sock_Wait()<br>MPIDI_CH3I_Progress_handle_sock_event(420):<br>MPIDU_Socki_handle_read(637)..............:
connection failure (set=0,sock=1,errno=104:Connection reset by
peer)<br>eturned by
MPIDU_Sock_Wait()<br>MPIDI_CH3I_Progress_handle_sock_event(640)...:<br>MPIDI_CH3_Sockconn_handle_connopen_event(887):
unable to find the process group structure with id <><br>rank 1 in job
21 wireless_47695 caused collective abort of all
ranks<br> exit status of rank 1: return code 1<br>rank 0 in job
21 wireless_47695 caused collective abort of all
ranks<br> exit status of rank 0: return code
1<br><br>/********************************************************************************************************************************************************/<br><br>The
mpdcheck said that has a problem with the first ip but it's solved.<br>I
tested:<br><br>mpdcheck
-s
and in the other node
mpdcheck -c "name" "number"
--------------> Well.<br>mpiexec -n 1 /bin/hostname
------------------------------------------------------------------------------------------------------------->
Well.<br>mpiexec -l -n 4 /bin/hostname
---------------------------------------------------------------------------------------------------------->
Well.<br><br>I have to say that with all command i have to put the options
-recvtimeout 30 because but have problems. Without this option, say
me:<br><br>mpiexec_wireless (mpiexec 392): no msg recvd from mpd when
expecting ack of request<br><br><br>What can i do?? Please help and sorry
for my poor english.<br><br><br><br>
<hr id="EC_EC_EC_stopSpelling">
From: ajcampa@hotmail.com<br>To: mpich-discuss@mcs.anl.gov<br>Date: Mon, 2
Feb 2009 18:17:39 +0100<br>Subject: Re: [mpich-discuss] Fatal error in
MPI_Barrier<br><br>
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Well, thanks for your answer. Really, the name of mi pc is "Wireless"
and the othes pc "Wireless2", i use in the two pc, the same user "mpi".
<br><br>I will try the mpdchech utility and then write
something.<br><br>Thank for all.<br><br>Un saludo desde España.<br><br>
<hr id="EC_EC_EC_EC_stopSpelling">
From: thakur@mcs.anl.gov<br>To: mpich-discuss@mcs.anl.gov<br>Date: Mon, 2
Feb 2009 10:55:03 -0600<br>Subject: Re: [mpich-discuss] Fatal error in
MPI_Barrier<br><br>
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<div dir="ltr" align="left"><span class="EC_EC_EC_EC_EC_811165316-02022009"><font color="#0000ff" face="Arial">Are you really trying to use the wireless network?
Looks like that's what is getting used.</font></span></div>
<div dir="ltr" align="left"><span class="EC_EC_EC_EC_EC_811165316-02022009"><font color="#0000ff" face="Arial"></font></span> </div>
<div dir="ltr" align="left"><span class="EC_EC_EC_EC_EC_811165316-02022009"><font color="#0000ff" face="Arial">You can use the mpdcheck utility to diagnose
network configuration problems. See Appendix A.2 of the
installation guide.</font></span></div>
<div dir="ltr" align="left"><span class="EC_EC_EC_EC_EC_811165316-02022009"><font color="#0000ff" face="Arial"></font></span> </div>
<div dir="ltr" align="left"><span class="EC_EC_EC_EC_EC_811165316-02022009"><font color="#0000ff" face="Arial">Rajeev</font></span></div><br>
<blockquote style="padding-left: 5px; margin-left: 5px; margin-right: 0px;"><div class="EC_EC_EC_EC_EC_OutlookMessageHeader" dir="ltr" align="left" lang="en-us">
<hr>
<font face="Tahoma"><b>From:</b> mpich-discuss-bounces@mcs.anl.gov
[mailto:mpich-discuss-bounces@mcs.anl.gov] <b>On Behalf Of </b>Antonio
José Gallardo Díaz<br><b>Sent:</b> Monday, February 02, 2009 9:49
AM<br><b>To:</b> mpich-discuss@mcs.anl.gov<br><b>Subject:</b>
[mpich-discuss] Fatal error in MPI_Barrier<br></font><br></div>
<div></div>Hello, this error show me when i try my jobs that use
MPI.<br><br><br>Fatal error in MPI_Barrier: Other MPI error, error
stack:<br>MPI_Barrier(406).............................:
MPI_Barrier(MPI_COMM_WORLD)
failed<br>MPIR_Barrier(77).............................:<br>MPIC_Sendrecv(123)...........................:<br>MPIC_Wait(270)...............................:<br>MPIDI_CH3i_Progress_wait(215)................:
an error occurred while handling an event returned by
MPIDU_Sock_Wait()<br>MPIDI_CH3I_Progress_handle_sock_event(640)...:<br>MPIDI_CH3_Sockconn_handle_connopen_event(887):
unable to find the process group structure with id <��oz�>[cli_1]:
aborting job:<br>Fatal error in MPI_Barrier: Other MPI error, error
stack:<br>MPI_Barrier(406).............................:
MPI_Barrier(MPI_COMM_WORLD)
failed<br>MPIR_Barrier(77).............................:<br>MPIC_Sendrecv(123)...........................:<br>MPIC_Wait(270)...............................:<br>MPIDI_CH3i_Progress_wait(215)................:
an error occurred while handling an event returned by
MPIDU_Sock_Wait()<br>MPIDI_CH3I_Progress_handle_sock_event(640)...:<br>MPIDI_CH3_Sockconn_handle_connopen_event(887):
unable to find the process group structure with id <��oz�><br>rank 1
in job 15 wireless_43226 caused collective abort of all
ranks<br> exit status of rank 1: killed by signal 9<br><br>I have
two PC's with linux (kubuntu 8.10). I make a cluster using this machines.
When use for example the command "mpiexec -l -n 2 hostname" i can see that
it's all right, but when i try to send o receive some thing i have the
same error. I don't know why. Please i need one hand. Thanks for all.
<br><br>
<hr>
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