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Граф коммитов

572 Коммитов

Автор SHA1 Сообщение Дата
Brian Barrett
99e4c89183 * some typo fixes for orterun manpage
* Install orterun manpage as mpirun.1 and mpiexec.1 as well as orterun.1

This commit was SVN r9444.
2006-03-29 01:04:43 +00:00
Jeff Squyres
07b0e559f2 Fix copyright
This commit was SVN r9443.
2006-03-29 00:53:11 +00:00
George Bosilca
50b5a02f8b Let the oob to call opal_progress instead of opal_progress_event. Now, the MPI
communications will be advanced in MPI_Finalize.

This commit was SVN r9442.
2006-03-28 22:09:40 +00:00
Josh Hursey
35eb1a2970 Added a section on "Specifying Hosts" to the man page.
This commit was SVN r9432.
2006-03-27 23:46:38 +00:00
Jeff Squyres
bc96040e1c - Add Cisco copyright
- Add comment explaining why we used INT_MAX
- Update NEWS

This commit was SVN r9415.
2006-03-24 15:39:09 +00:00
Jeff Squyres
a843ce4c23 Clean up a minor memory leak
This commit was SVN r9413.
2006-03-24 15:28:42 +00:00
Brian Barrett
23f0aef07c * fix casting warning
This commit was SVN r9407.
2006-03-24 02:52:34 +00:00
Ralph Castain
08db67cdf8 Fix the app_context problem for app_files too....
Again, this should be checked by Jeff.

This commit was SVN r9393.
2006-03-23 17:55:25 +00:00
Ralph Castain
2a18ebd9e1 Fix the app_context problem.
NOTE: JEFF SHOULD CHECK THIS!

I found that orterun was not tracking the index number of the app_contexts it was creating. Hence, the app_context->idx field was always sitting at zero. This index is used by the mapper to decide which app_context to use for each process - thus, with the value of each index being zero, the mapper only used the first app_context that was created. All others were ignored.

Not sure when this might have gotten changed. Could be it was a problem that always existed, but didn't get exposed until something else was changed.

Anyway, it seems to work now - could stand further testing.

This commit was SVN r9389.
2006-03-23 16:53:11 +00:00
Ralph Castain
0552aef6bb Add some finer error checking that should help debug some recent problems with dynamic spawns.
This commit was SVN r9383.
2006-03-23 15:31:43 +00:00
Josh Hursey
22bac7ae95 a test commit. one more try
This commit was SVN r9350.
2006-03-21 00:39:29 +00:00
Josh Hursey
d64aab529f a test commit. no real changes here. Removing added char.
This commit was SVN r9349.
2006-03-21 00:37:13 +00:00
Josh Hursey
c8f9108c18 a test commit. no real changes here
This commit was SVN r9348.
2006-03-21 00:33:20 +00:00
Josh Hursey
66edc64be0 Minor comment change
This commit was SVN r9316.
2006-03-16 19:00:03 +00:00
Josh Hursey
7fcfd87cd5 Minor date change
This commit was SVN r9315.
2006-03-16 18:59:13 +00:00
Tim Woodall
564c177922 corrections for threading support
This commit was SVN r9292.
2006-03-16 00:06:48 +00:00
Tim Woodall
648ca32742 correct include
This commit was SVN r9276.
2006-03-14 14:40:52 +00:00
Brian Barrett
1f6e85af4c Let's try this again, this time with less suck.
* Don't do the .in -> .tmp -> header thing for the prefixes and versions.
  It causes some severe cleanup issues all to save 4 files from rebuilding
  when configure is run.
* Clean up some makefiles so it's clear what is being installed/disted

This commit was SVN r9260.
2006-03-12 17:56:58 +00:00
Brian Barrett
ea7b9cfc81 * Only enable SLURM support in ORTE if on a platform currently supported by
SLURM.  Currently, this includes AIX and Linux.  If the user wants to build
  SLURM on another platform, they can specify --with-slurm.
* Enable/disable the SLURM sds component using the same logic as the PLS and
  RDS components.

This commit was SVN r9259.
2006-03-12 05:32:35 +00:00
Brian Barrett
c42da09796 * Fix a small bug George noticed - if you change the prefix (or any of the
installation directories) in configure, the files that depend on this
  information are not properly rebuilt.  If you need this information,
  don't setup a -D in the Makefile.am - instead, include 
  opal/install_dirs.h.
* Use the : option in AC_CONFIG_FILES to avoid needing to expose that
  we are playing around with temporary files with our headers to avoid
  rebuilding
* Clean up the version file information a bit, and like the install 
  directory stuff, make sure that there is a dependency so that 
  ompi_info gets rebuilt properly when a version number changes.

This commit was SVN r9256.
2006-03-12 04:35:01 +00:00
Brian Barrett
3e2c51dea8 * fix some silly commenting done by a previous developer that are good for
a laugh but probably not good for usability ;)

This commit was SVN r9253.
2006-03-11 03:09:24 +00:00
Brian Barrett
d0f5f8a242 * enable pty support for platforms that do not have openpty(), but do
have pty support in general.

This commit was SVN r9250.
2006-03-11 02:35:40 +00:00
Jeff Squyres
80bc1850bf Ensure that --prefix takes precedence over /path/to/orterun
This commit was SVN r9183.
2006-02-28 14:44:40 +00:00
Jeff Squyres
88b3e6f8bd - Fix bug in orterun where --prefix didn't show up in the help output
(reported by Cisco)
- While in orterun, add a feature that multiple users have asked for:
  if you specify an absolute pathname to orterun, such as
  "/path/to/bin/orterun ...", it's equivalent to "orterun --path
  /path/to ..."

This commit was SVN r9181.
2006-02-28 11:52:12 +00:00
Rainer Keller
24f4b282f8 - Free the segment string.
This commit was SVN r9170.
2006-02-27 16:07:35 +00:00
George Bosilca
a76213f352 No group and lossy signals on Windows.
This commit was SVN r9160.
2006-02-27 05:11:44 +00:00
Jeff Squyres
28a1610453 - Add mssing <netdb.h>
- Change #if to #ifdef

This commit was SVN r9146.
2006-02-26 16:06:58 +00:00
Brian Barrett
285581dff2 More endian-related cleanups:
- moved hton64 and ntoh64 from the bunch of places it had been copied
    into one header file
  - properly set and use the btl_tcp's nbo option to put things in
    network byte order on the wire if both sides don't have the same
    endianness
  - Put the OB1 PML's headers (with a couple exceptions I need to discuss
    with Tim) in network byte order on the wire if both sides don't have
    the same endianness
  - since it was needed for the TCP BTL, move the orte_process_name_t
    HTON and NTOH macros from the TCP OOB to ns_types.h

This commit was SVN r9145.
2006-02-26 00:45:54 +00:00
Jeff Squyres
b4765b6db6 Add <netdb.h>
This commit was SVN r9142.
2006-02-25 19:04:26 +00:00
Brian Barrett
6e57e4c370 * adjust size of packed (unsized) data elements (like long, bool, size_t, etc)
to match the receiving process's setup.  sizeof(bool) is different on
  i386 OS X and PowerPC OS X, so need this to do endian testing between
  the two

This commit was SVN r9140.
2006-02-24 16:15:52 +00:00
George Bosilca
7f4d84d823 There is a duplicate in soh.h (thanks icpc to find it out).
This commit was SVN r9131.
2006-02-23 06:46:09 +00:00
Brian Barrett
1d3132a725 * some pending Red Storm related updates to ORTE
This commit was SVN r9128.
2006-02-23 04:55:39 +00:00
Josh Hursey
93e00415d5 A bunch of edits for clarity and precision.
Still needs some work, but getting closer

This commit was SVN r9098.
2006-02-21 04:17:56 +00:00
Josh Hursey
a3712f7a65 A cleanup checkpoint:
- Explained <program> and made a consistancy change in the Quick Start section.
 - Change references to 'app schema' to Open MPI 'app context'
 - Audit the command line arguments for --foo, -foo stuff.

This commit was SVN r9097.
2006-02-21 00:48:31 +00:00
Jeff Squyres
186704a23b A few updates
This commit was SVN r9089.
2006-02-18 04:17:18 +00:00
Jeff Squyres
22da6ef4e4 This bit accidentally got lost in the testing of the bproc/fork path
and cwd update functionality.  For bproc, we *do* need to change
directories while checking the cwd because argv[0] may be expressed as
a relative path, and therefore needs to be checked from the cwd
expressed in the app context.

This commit was SVN r9084.
2006-02-17 16:15:21 +00:00
Jeff Squyres
2c91ac861a When not in debug mode, tie stdout/stderr to dev null so we don't see
messages from orted (i.e., from the srun command).

This commit was SVN r9083.
2006-02-17 15:06:08 +00:00
George Bosilca
6a80c75110 The default value is not 0 as the variable is an enum !
This commit was SVN r9081.
2006-02-17 05:11:53 +00:00
George Bosilca
21749cb4c7 I suppose that the meaning of this function is just to print a job id ...
This commit was SVN r9080.
2006-02-17 05:11:07 +00:00
Josh Hursey
02c999776b Removed all of the LAM stuff.
This needs to be gone over a few more times before it is allowed to see
daylight, but has come a long way.  Some sections may be off more than a little,
but the general idea is there.

Need to audit to make sure we don't call the ORTE VHNP's daemons :)

This commit was SVN r9078.
2006-02-17 03:47:52 +00:00
Josh Hursey
2938545220 Checkpoint.
Finished adding and pruning all the the Options.

Cleaned up a bunch of man syntax, so it should be 'more' readable (making the
assumption that man source is ever readable :p).

I am moving on to the "description" and "see also" sections next.

This commit was SVN r9077.
2006-02-16 23:38:03 +00:00
Jeff Squyres
81e0bd444b - Remove extraneous chdir("/tmp")
- For a local orted launch, chdir($HOME) to be consistent with what
  [we assume] will happen on the remote nodes

This commit was SVN r9073.
2006-02-16 22:14:05 +00:00
George Bosilca
ab59741df6 Access to environ is not granted for free, we have to declare it on MAC OS X
(at least with gcc 4.2).

This commit was SVN r9071.
2006-02-16 21:26:25 +00:00
Jeff Squyres
c2c2daa966 Change the behavior of orterun (mpirun, mpirexec) to search for
argv[0] and the cwd on the target node (i.e., the node where the
executable will be running in all systems except BProc, where the
searches are run on the node where orterun is invoked).
- fork pls now does cwd and argv[0] search in orted
- bproc pls does cwd and argv[0] search in orterun
- cwd behavior slightly different:
  - if user specifies a -wdir to orterun, we chdir() to there; if we
    can't for some reason, abort
  - if user does not specify a -wdir, try to chdir() to the dir where
    orterun was invoked.  If we can't for some reason (e.g., it
    doesn't exist on the target node), then try to chdir($HOME).  If
    we can't do that, then just live with whatever default directory
    we were put in.

This commit was SVN r9068.
2006-02-16 20:40:23 +00:00
Tim Woodall
039fe0ad29 change process group only in bproc case, as this is really
a workaround for a bproc4 bug

This commit was SVN r9064.
2006-02-16 16:19:37 +00:00
Tim Woodall
c07e84cf6d correct return values
This commit was SVN r9063.
2006-02-16 16:18:46 +00:00
Tim Woodall
67c985554b correct compile issue
This commit was SVN r9060.
2006-02-16 14:44:58 +00:00
Jeff Squyres
d741b7f37f We're adding some specific and complex functionality to orteun, so it
really needs to be documented (in part so that users stop asking us
how to do it!).  

This is a first cut at an orterun.1 man page.  It is 95% copied from
LAM's mpirun.1 lam page -- I just edited the very top and am handing
this off to Josh to finish the first cut.  Then we'll add specific
docs about the behavior of some of the finer details.  This is not
listed in the Makefile.am yet because it's so incomplete/incorrect
(w.r.t. OMPI), so I don't want it included in the tarball or installed
[yet].

This commit was SVN r9058.
2006-02-16 13:29:37 +00:00
Jeff Squyres
018a4b98ff - Ensure that "context" is initialized to NULL
- Ensure that we don't free a NULL context
- Add a few {}'s

This commit was SVN r9055.
2006-02-16 04:09:29 +00:00
Tim Woodall
fc751171cd bproc cleanup from release branch
This commit was SVN r9054.
2006-02-16 00:16:22 +00:00
David Daniel
e82c470b32 - Change the exit status set by mpirun when an application process is
killed by a signal.  The exit status is now set to signo + 128, which
  conforms with the behavior of (almost) all shells.

This commit was SVN r9050.
2006-02-15 22:41:29 +00:00
David Daniel
ff7a2c7967 Fixes for BJS (broken since merge)
This commit was SVN r9043.
2006-02-15 01:14:50 +00:00
David Daniel
aa5c5772c2 Fixing a wayward OMPI_ERROR.
Fixing logic of a couple of error logging statements (compiler was complaining)

This commit was SVN r9042.
2006-02-15 00:09:33 +00:00
George Bosilca
8062277bae I'm confused ... Error string as well as the goto label had the same name ...
This commit was SVN r9036.
2006-02-14 17:49:14 +00:00
Ralph Castain
f5d17148c1 Clean up the references to num_env, which has been removed from app_context.
This commit was SVN r9014.
2006-02-13 21:08:35 +00:00
Ralph Castain
bc6a82839d Update these components to new dss
This commit was SVN r9004.
2006-02-13 15:28:29 +00:00
Brian Barrett
913890f534 * forgot to add new directories into DIST_SUBDIRS as well as SUBDIRS, so
tarballs were missing some directories.

This commit was SVN r8989.
2006-02-12 07:06:38 +00:00
Brian Barrett
566a050c23 Next step in the project split, mainly source code re-arranging
- move files out of toplevel include/ and etc/, moving it into the
    sub-projects
  - rather than including config headers with <project>/include, 
    have them as <project>
  - require all headers to be included with a project prefix, with
    the exception of the config headers ({opal,orte,ompi}_config.h
    mpi.h, and mpif.h)

This commit was SVN r8985.
2006-02-12 01:33:29 +00:00
Ralph Castain
1abe8ef368 Well, it certainly helps triggers to fire if the respective responsible routines adjust the counters!
The INIT counter is supposed to be adjusted when the processes are mapped - this is now done correctly.

The LAUNCHED counter is supposed to be adjusted when the pls sets the process pid info into the registry and changes the state to LAUNCHED. This could probably be changed to have that function use the set_proc_soh API, but this fixes the problem for now.

Thanks to Brian for finding that the triggers were not being fired.

This commit was SVN r8948.
2006-02-09 15:39:06 +00:00
George Bosilca
4b4b70cb0f Remove compilation warning.
This commit was SVN r8942.
2006-02-08 19:52:57 +00:00
Ralph Castain
892b396d70 Ensure that standard triggers are defined for all job/process states so that user's can subscribe to those they want to use. Modify the way that is done to avoid over-burdening the standard launch sequence since it doesn't need alerts from all those triggers.
This commit was SVN r8938.
2006-02-08 17:40:11 +00:00
Ralph Castain
5c750cd8b9 Checkpoint a fix for Brian's observed failure to correctly unpack byte_objects. Will continue testing on another machine.
This commit was SVN r8921.
2006-02-07 15:43:43 +00:00
George Bosilca
3bb2eadfaa Do not let them uninitialized.
This commit was SVN r8916.
2006-02-07 06:06:58 +00:00
George Bosilca
dda0e4182f Remove unused variables
Add required include files (stdio.h for NULL definition).
Make it compile on MAC OS 10.3.

This commit was SVN r8914.
2006-02-07 05:41:31 +00:00
Brian Barrett
72de49f0ad * make the xgrid component compile again. still need to test tomorrow...
This commit was SVN r8913.
2006-02-07 04:46:00 +00:00
Ralph Castain
4b9f015c0b Merge in the new data support subsystem for ORTE. MPI folks should not notice a difference. Longer explanation will be sent to developers mailing list.
This commit was SVN r8912.
2006-02-07 03:32:36 +00:00
George Bosilca
b7fa1f4664 As signal.h to the include files to import SIGCONT.
This commit was SVN r8899.
2006-02-05 05:49:24 +00:00
Brian Barrett
03f6a8529c * Fix situation where we were unlocking a mutex we didn't own in an error
cleanup code in the signal part of the event library
* Only attempt to forward standard input if we have a controlling terminal
  (isatty() returns 1) and we are the foreground process OR we do not have
  a controlling terminal (isatty() returns 0).  If we have a controlling
  terminal, check at each SIGCONT if we should change our forwarding,
  since our foreground / background status may have changed.

  Unfortunately, there isn't a great way in the iof framework to know if
  we are capturing a starter's stdin.  Use the logic that if it's a source
  AND tagged as standard input, it's a starter's stdin.  This seems to
  work for all the common usages.

Both these need to go to the v1.0 branch.

This commit was SVN r8894.
2006-02-04 23:26:58 +00:00
Brian Barrett
7c247eea01 * Add a finalize function for iof framework and add a finalize function for
the svc component so that it can disable the rml exception callback, fixing
  a race condition in the shutdown mechanism of orte.

  This should probably go to the v1.0 branch.

This commit was SVN r8893.
2006-02-03 21:01:11 +00:00
Brian Barrett
ddda56eb0d * Don't use ptys for stdin. When a pty has close() called on it, it
discards all of the data in the pty that hasn't been read.  This was
  leading to data being discarded when files were redirected into
  mpirun and read by rank 0 of the job.  This was very "not good".

  The decision to not use ptys for stdin was made based on what Tim said
  that LA-MPI was doing.

  This needs to go to the v1.0 branch...  Tim should probably review...

This commit was SVN r8892.
2006-02-03 20:43:20 +00:00
Jeff Squyres
abc67a257f This approach is cleaner than the previous one -- use a temporary
shell variable to avoid setting the OMPI $libpath twice in
$LD_LIBRARY_PATH.  Many thanks to Glenn Morris.

This commit was SVN r8883.
2006-02-02 11:58:40 +00:00
Jeff Squyres
cc1ee11eeb Fix issues with tcsh and LD_LIBRARY_PATH when using --prefix. See
lengthy comment inside for details.  Thanks to Glen Morris for finding
this issue and suggesting the fix.

This commit was SVN r8880.
2006-02-02 06:26:55 +00:00
Jeff Squyres
f7097d34c8 Remove some \n typos. Thanks to Glenn Morris for finding these.
This commit was SVN r8878.
2006-02-02 05:50:15 +00:00
Rainer Keller
dd13b098e1 - Simple locking fix.
This commit was SVN r8822.
2006-01-26 13:20:53 +00:00
Jeff Squyres
ed0fa9720d Incorporate fix suggested by Chris Gottbratch.
This commit was SVN r8750.
2006-01-19 15:21:53 +00:00
George Bosilca
e6e28460f1 Remove all windows code as fork is not available on windows. Instead a shinny new pls
will join the fun (handling process creation on windows).

This commit was SVN r8745.
2006-01-19 07:01:51 +00:00
Jeff Squyres
e6bd80b424 Per the commit message of r8514, change the search order to be "ssh :
rsh", *not* "rsh : ssh".

This commit was SVN r8736.

The following SVN revision numbers were found above:
  r8514 --> open-mpi/ompi@9c25bdc5ac
2006-01-18 22:00:34 +00:00
George Bosilca
992daf7522 Remove all unused defines from the Makefile.
This commit was SVN r8734.
2006-01-18 21:21:29 +00:00
Brian Barrett
c96f870674 * Merge of wrapper compiler updates from the bwb-wrapper-fix branch (r8690 -
r8698), with changes below:

  - Split wrapper flags into those required for each of the three projects,
    and cleaned up some cruft (including the LIBMPI_EXTRA_*FLAGS) through-
    out the build system
  - Added opal_init_util and opal_finalize_util to allow init / cleanup
    of all the opal code that doesn't require the MCA system
  - Create standalone key=value file parser, based on the one that used
    to be in the mca param parser, so that it can be shared in multiple
    places
  - Add wrapper datafiles for opal, orte, and ompi wrappers, and add
    wrapper compiler with support for all the old features

This commit was SVN r8699.

The following SVN revisions from the original message are invalid or
inconsistent and therefore were not cross-referenced:
  r8690
  r8698
2006-01-16 01:48:03 +00:00
George Bosilca
bf266c6109 Rollback the 8682 commit until we figure out the correct way to do it. It break several things
inside (like MPI_Wait* functions).

This commit was SVN r8686.
2006-01-13 22:02:40 +00:00
Rainer Keller
95f886b6ab - Protect callers of opal/ompi_condition_wait from spurious wakeups,
possible when with building with pthreads.
   Compiled on Linux ia32 with and without
   --enable-progress-threads

This commit was SVN r8682.
2006-01-12 17:13:08 +00:00
David Daniel
c2ee847184 Missing header file.
This commit was SVN r8670.
2006-01-10 21:58:21 +00:00
Jeff Squyres
b2de55d72e Back out some debugging stuff from a careless r8643 commit (only
intended to include the OMPI_DEBUG_ZERO call).

These debugging statements should not have affected correcteness
because the value of 78 will be overridden in the read() and the
assert()/abort() stuff will only be triggered on an error which should
never happen (i.e., the error should have been handled by the prior if
conditional).  But still, thise code should not be there.

This commit was SVN r8649.

The following SVN revision numbers were found above:
  r8643 --> open-mpi/ompi@a6b869ed68
2006-01-05 14:44:10 +00:00
Jeff Squyres
a6b869ed68 Avoid a false positive in bcheck
This commit was SVN r8643.
2006-01-04 22:29:09 +00:00
David Daniel
d272e02338 Need to include fcntl.h on linux -- protected for windows.
This commit was SVN r8630.
2006-01-04 00:54:16 +00:00
George Bosilca
7a88e72c1b Add more protections around the headers.
This commit was SVN r8617.
2005-12-31 12:35:24 +00:00
George Bosilca
d91650ea85 Do not use explicitly "ln -s" as on some systems it does not work properly ...
(windows). Instead use the LN_S variable exported by the Makefile (set to
"ln -s" on all Unixes and to "cp -p" on windows).

When we remove an executable use the correct extension for its name
(add $(EXEEXT) to the name).

This commit was SVN r8616.
2005-12-31 12:33:44 +00:00
George Bosilca
3c95dd0801 No discrimination !
This commit was SVN r8613.
2005-12-31 12:20:32 +00:00
Jeff Squyres
1e93c78e2e - Rename rsh component members: argv->agent_argv, argc->agent_argc,
and path->agent_path so that it's totally clear what these are for
- make a new rsh component param for agent_param (the value from the
  MCA param)
- delay the path check for the agent until the component init -- don't
  make it fail during open, because the MCA base will print a warning
  if a component fails open() (e.g., on clusters without rsh/ssh (!),
  this component was failing noisly even though it was
  normal/expected)

This commit was SVN r8596.
2005-12-22 14:37:19 +00:00
Jeff Squyres
8fb5e506aa Arrgh -- should have included this in last commit: need to set a
variable before we += it in a Makefile.am.

This commit was SVN r8595.
2005-12-22 14:30:27 +00:00
Jeff Squyres
93b4d12d14 Add a friendly help message if no pls components are found to be
available.

This commit was SVN r8594.
2005-12-22 14:29:45 +00:00
Jeff Squyres
5a03f86818 Fix a case where it's valid to get no responses back -- return early
before invoking malloc(0).

This commit was SVN r8577.
2005-12-21 13:45:06 +00:00
Rainer Keller
b06d79d4fe - Seems with change r7664, the mapping has slightly changed.
In case of checking for Shell with --mca pls_rsh_assume_same_shell 0
   have the node point to sensible values.

This commit was SVN r8563.

The following SVN revision numbers were found above:
  r7664 --> open-mpi/ompi@0629cdc2d7
2005-12-20 15:59:17 +00:00
Brian Barrett
a5af07cd6b fixes suggested by Ralf for supporting both Libtool 1 and 2 in Open MPI...
This commit was SVN r8538.
2005-12-19 03:10:23 +00:00
George Bosilca
f9b07f1912 Protect the includes.
This commit was SVN r8532.
2005-12-17 22:05:10 +00:00
Brian Barrett
456ba1c11f * need to declare environ on OS X
this should go to the 1.0 branch

This commit was SVN r8527.
2005-12-16 19:20:33 +00:00
Jeff Squyres
fa097c9874 Remove two components that were templated out quite a while ago and
aren't currently in use (i.e., they were never finished).  If needed,
they can be pulled out of SVN history.

This commit was SVN r8524.
2005-12-16 17:40:51 +00:00
Jeff Squyres
25b2730a34 Only allow the fork component to run when we're in an orted.
This commit was SVN r8515.
2005-12-15 21:05:26 +00:00
Jeff Squyres
9c25bdc5ac Change to the rsh pls component to have the pls_rsh_agent MCA param
now take a colon-delimited list of agents (and associated argv).  Also
change the default value to "ssh : rsh".  Hence, if we run on a
cluster that does not have ssh, we'll fall back to rsh.  If we can't
find rsh, then the rsh component will disqualify itself from
selection.

This commit was SVN r8514.
2005-12-15 20:54:24 +00:00
Jeff Squyres
e184fd6801 Make sure that what we find is executable
This commit was SVN r8513.
2005-12-15 20:31:20 +00:00