Bug 466390

Summary:	mvapich2 is failing on being unable to open mpd conf file
Product:	Red Hat Enterprise Linux 5	Reporter:	Gurhan Ozen <gozen>
Component:	mvapich2	Assignee:	Doug Ledford <dledford>
Status:	CLOSED ERRATA	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	5.3	CC:	duck, jburke, peterm, syeghiay
Target Milestone:	beta
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:	mvapich and mvapich2 in Red Hat Enterprise Linux 5 are compiled to support only InfiniBand/iWARP interconnects. Consequently, they will not run over normal ethernet or other network interconnects.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2009-01-20 21:03:27 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	454962

Description Gurhan Ozen 2008-10-10 00:31:16 UTC

Description of problem:
# mpirun -n 1 ./hello_world
/usr/lib64/mvapich2/1.0.3-gcc/bin/mpdroot: open failed for root's mpd conf filempiexec_dhcp71-141.rhts.bos.redhat.com (__init__ 1171): forked process failed; status=255

Version-Release number of selected component (if applicable):
mvapich2-1.0.3-2.el5

How reproducible:
Very


Steps to Reproduce:
1. Compile and run an mpi helloworld program
2.
3.
  
Actual results:


Expected results:


Additional info:

Comment 8 Doug Ledford 2008-10-22 13:55:06 UTC

Release note added. If any revisions are required, please set the 
"requires_release_notes" flag to "?" and edit the "Release Notes" field accordingly.
All revisions will be proofread by the Engineering Content Services team.

New Contents:
Both mvapich and mvapich2 are compiled to support InfiniBand/iWARP interconnects and will only build support for one interconnect at a time.  As a result, they will not run over normal ethernet or other network interconnects.

Comment 9 Gurhan Ozen 2008-10-22 20:55:51 UTC

*** Bug 467532 has been marked as a duplicate of this bug. ***

Comment 10 Ryan Lerch 2008-10-23 02:31:46 UTC

Release note updated. If any revisions are required, please set the 
"requires_release_notes"  flag to "?" and edit the "Release Notes" field accordingly.
All revisions will be proofread by the Engineering Content Services team.

Diffed Contents:
@@ -1 +1 @@
-Both mvapich and mvapich2 are compiled to support InfiniBand/iWARP interconnects and will only build support for one interconnect at a time.  As a result, they will not run over normal ethernet or other network interconnects.+mvapich and mvapich2 in Red Hat Enterprise Linux 5 are compiled to support only InfiniBand/iWARP interconnects. Consequently, they will not run over normal ethernet or other network interconnects.

Comment 14 errata-xmlrpc 2009-01-20 21:03:27 UTC

An advisory has been issued which should help the problem
described in this bug report. This report is therefore being
closed with a resolution of ERRATA. For more information
on therefore solution and/or where to find the updated files,
please follow the link below. You may reopen this bug report
if the solution does not work for you.

http://rhn.redhat.com/errata/RHEA-2009-0152.html