docs: update a bunch of old/stale web links

"make linkcheck" showed a bunch of stale links; fix most of them. Also fix one RST minor error in the ULFM doc. Signed-off-by: Jeff Squyres <jsquyres@cisco.com>
jsquyres · Mar 15, 2022 · c0857ad · c0857ad
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diff --git a/docs/faq/debugging.rst b/docs/faq/debugging.rst
@@ -538,7 +538,7 @@ There are two cases:
    <https://valgrind.org/docs/valgrind2007.pdf>`_.
    For an evaluation of various internal implementation alternatives of Shadow Memory, please see
    `Building Workload Characterization Tools with Valgrind
-   <https://www.valgrind.org/njn/pubs/shadow-memory2007-talk.ppt>`_.
+   <https://valgrind.org/docs/iiswc2006.pdf>`_.
 
 
 Further information and performance data with the NAS Parallel

diff --git a/docs/faq/fault-tolerance.rst b/docs/faq/fault-tolerance.rst
@@ -1,18 +1,14 @@
 Fault Tolerance
 ===============
 
-.. TODO Hello world
-
-/////////////////////////////////////////////////////////////////////////
-
 What is "fault tolerance"?
 --------------------------
 
 The phrase "fault tolerance" means many things to many
-people.  Typical definitions range from user processes dumping vital
-state to disk periodically to checkpoint/restart of running processes
-to elaborate recreate-process-state-from-incremental-pieces schemes to
-... (you get the idea).
+people.  Typical definitions include user processes dumping vital
+state to disk periodically, checkpoint/restart of running processes,
+elaborate recreate-process-state-from-incremental-pieces schemes,
+and many others.
 
 In the scope of Open MPI, we typically define "fault tolerance" to
 mean the ability to recover from one or more component failures in a
@@ -99,7 +95,7 @@ links below:
 * `MPI Forum's Fault Tolerance Working Group <https://github.com/mpiwg-ft/ft-issues/wiki>`_
 * Fault Tolerant MPI Prototype:
     * `Development / code <https://bitbucket.org/icldistcomp/ulfm2>`_
-    * `Information and support <http://fault-tolerance.org/>`_
+    * `Information and support <https://fault-tolerance.org/>`_
 
 Support for other types of resilience (e.g., :ref:`data reliability <faq-ft-data-reliability-label>`,
 checkpoint) has been deprecated over the years

diff --git a/docs/faq/running-mpi-apps.rst b/docs/faq/running-mpi-apps.rst
@@ -762,9 +762,12 @@ Several notable options are:
 How do I use the ``--hostfile`` option to ``mpirun``?
 -----------------------------------------------------
 
-.. error:: TODO For cross reference, this is the PRRTE man page section
-           about ``--hostfile``:
-           https://github.com/openpmix/prrte/blame/master/src/tools/prte/prte-map.1.md#L236
+.. error:: TODO For cross reference, this is the PRRTE man page
+           section about ``--hostfile``:
+           https://github.com/openpmix/prrte/blob/b70a6f1a8d424e396c40c999a656b04e76cc0f91/src/tools/prte/prte-map.1.md?plain=1#L236
+           A subsequent commit removed this markdown file; the commit
+           message refers to moving the markdown file to another git
+           repo, but I didn't chase down where it went.
 
 The ``--hostfile`` option to ``mpirun`` takes a filename that lists
 hosts on which to launch MPI processes.

diff --git a/docs/faq/sysadmin.rst b/docs/faq/sysadmin.rst
@@ -220,7 +220,7 @@ to tweak are:
      parameters in *levels*, as defined by the MPI_T interface from
      the MPI standard.  You will need to specify ``--level 9`` (or
      ``--all``) to show *all* MCA parameters.  `See this blog entry
-     <http://blogs.cisco.com/performance/open-mpi-and-the-mpi-3-mpi_t-interface>`_
+     <https://blogs.cisco.com/performance/open-mpi-and-the-mpi-3-mpi_t-interface>`_
      for further information.
 
   .. code-block:: sh

diff --git a/docs/features/ulfm.rst b/docs/features/ulfm.rst
@@ -23,7 +23,7 @@ execution environment up and running.
 This implementation produces the three supplementary error codes and
 five supplementary interfaces defined in the communicator section of
 the `ULFM chapter
-<http://fault-tolerance.org/wp-content/uploads/2012/10/20170221-ft.pdf>`_
+<https://fault-tolerance.org/wp-content/uploads/2012/10/20170221-ft.pdf>`_
 standard draft document.
 
 * ``MPIX_ERR_PROC_FAILED`` when a process failure prevents the
@@ -95,7 +95,7 @@ please use:
     J. Dongarra: Post-failure recovery of MPI communication
     capability: Design and rationale. IJHPCA 27(3): 244-254 (2013).*
 
-Available from: http://journals.sagepub.com/doi/10.1177/1094342013488238.
+Available from: https://journals.sagepub.com/doi/10.1177/1094342013488238.
 
 Building ULFM support in Open MPI
 ---------------------------------
@@ -522,9 +522,8 @@ joe@mycomputer.example.com!).  Visit these pages to subscribe to the
 lists: https://groups.google.com/forum/#!forum/ulfm
 
 When submitting questions and problems, be sure to include as much
-extra information as possible.  This web page details all the
-information that we request in order to provide assistance:
-http://www.open-mpi.org/community/help/
+extra information as possible.  See the :doc:`Getting help
+</getting-help>` section for more details.
 
 Thanks for your time.
 

diff --git a/docs/installing-open-mpi/configure-cli-options/networking.rst b/docs/installing-open-mpi/configure-cli-options/networking.rst
@@ -32,7 +32,7 @@ can be used with ``configure``:
   memory copies (optionally using hardware offload), potentially
   increasing bandwidth for large messages sent between messages on the
   same server.  See `the Knem web site
-  <https://knem.gforge.inria.fr/>`_ for details.
+  <https://knem.gitlabpages.inria.fr/>`_ for details.
 
 * ``--with-libfabric=DIR``:
   Specify the directory where the OpenFabrics Interfaces ``libfabric``

diff --git a/docs/networking/cuda.rst b/docs/networking/cuda.rst
@@ -11,7 +11,7 @@ you use the latest version of Open MPI for best support.
 
 Open MPI offers two flavors of CUDA support:
 
-#. Via `UCX <https://www.openucx.org/>`_.
+#. Via `UCX <https://openucx.org/>`_.
 
    This is the preferred mechanism.  Since UCX will be providing the
    CUDA support, it is important to ensure that UCX itself is built

diff --git a/docs/networking/ib-and-roce.rst b/docs/networking/ib-and-roce.rst
@@ -19,7 +19,7 @@ supported via the UCX (``ucx``) PML.
 What is UCX?
 ------------
 
-`UCX <https://www.openucx.org/>`_ is an open-source optimized
+`UCX <https://openucx.org/>`_ is an open-source optimized
 communication library which supports multiple networks, including
 RoCE, InfiniBand, uGNI, TCP, shared memory, and others. UCX
 mixes-and-matches transports and protocols which are available on the
@@ -98,7 +98,7 @@ any Open MPI component.  For example:
                mainly uses environment variables for run-time tuning
                |mdash| not Open MPI MCA parameters.  Consult `the UCX
                documentation
-               <https://www.openucx.org/documentation/>`_ for details
+               <https://openucx.org/documentation/>`_ for details
                about what environment variables are available.
 
 /////////////////////////////////////////////////////////////////////////

diff --git a/docs/news/news-v1.x.rst b/docs/news/news-v1.x.rst
@@ -1634,7 +1634,7 @@ Open MPI version 1.5.0
 :Date: 10 Oct 2010
 
 - Added "knem" support: direct process-to-process copying for shared
-  memory message passing.  See https://runtime.bordeaux.inria.fr/knem/
+  memory message passing.  See https://knem.gitlabpages.inria.fr/
   and the README file for more details.
 - Updated shared library versioning scheme and linking style of MPI
   applications.  The MPI application ABI has been broken from the

diff --git a/docs/release-notes/networks.rst b/docs/release-notes/networks.rst
@@ -113,7 +113,7 @@ Miscellaneous network notes
   ``knem`` Linux kernel module is not loaded, the ``knem`` support is (by
   default) silently deactivated during Open MPI jobs.
 
-  See https://knem.gforge.inria.fr/ for details on Knem.
+  See https://knem.gitlabpages.inria.fr/ for details on Knem.
 
 * Linux Cross-Memory Attach (CMA) or XPMEM is used by the ``sm`` shared
   memory BTL when the CMA/XPMEM libraries are installed,

diff --git a/docs/running-apps/gridengine.rst b/docs/running-apps/gridengine.rst
@@ -134,6 +134,9 @@ hosts are established successfully or not.
    emailed Dave Love on 31 Dec 2021 to ask if this is still the
    correct URL.
 
+   Update March 2022: it doesn't look like this web site is good any
+   more.  Perhaps use https://github.com/grisu48/gridengine instead...?
+
 Various Grid Engine documentation with pointers to more is available
 at `the Son of GridEngine site <http://arc.liv.ac.uk/sge/>`_, and
 configuration instructions can be found at `the Son of GridEngine