20735: Clarify singularity version/compatibility expectations.

[arvados.git] / doc / install / crunch2 / install-compute-node-singularity.html.textile.liquid

diff --git a/doc/install/crunch2/install-compute-node-singularity.html.textile.liquid b/doc/install/crunch2/install-compute-node-singularity.html.textile.liquid
index 09a3b4e3aba38bec42c3e7eb8168eff94fe60f95..9f1e6a899032151a5f047b4b03f34c7a3214564e 100644 (file)
--- a/doc/install/crunch2/install-compute-node-singularity.html.textile.liquid
+++ b/doc/install/crunch2/install-compute-node-singularity.html.textile.liquid
@@ -10,7 +10,7 @@ SPDX-License-Identifier: CC-BY-SA-3.0
 {% endcomment %}
 
 {% include 'notebox_begin_warning' %}
-This page describes the requirements for a compute node in a Slurm or LSF cluster that will run containers dispatched by @crunch-dispatch-slurm@ or @arvados-dispatch-lsf@. If you are installing a cloud cluster, refer to "Build a cloud compute node image":/install/crunch2-cloud/install-compute-node.html.
+This page describes the requirements for a compute node in a Slurm or LSF cluster that will run containers dispatched by @crunch-dispatch-slurm@ or @arvados-dispatch-lsf@. If you are installing a cloud cluster, refer to "Build a cloud compute node image":{{ site.baseurl }}/install/crunch2-cloud/install-compute-node.html.
 {% include 'notebox_end' %}
 
 {% include 'notebox_begin_warning' %}
@@ -32,15 +32,19 @@ This page describes how to configure a compute node so that it can be used to ru
 
 {% include 'install_packages' %}
 
+{% include 'install_cuda' %}
+
 h2(#singularity). Set up Singularity
 
-Follow the "Singularity installation instructions":https://sylabs.io/guides/3.7/user-guide/quick_start.html. Make sure @singularity@ and @mksquashfs@ are working:
+Follow the "Singularity installation instructions":https://sylabs.io/guides/latest/user-guide/quick_start.html. Note that while the latest stable version is normally expected to be compatible, Arvados is currently tested with singularity 3.10.4.
+
+Make sure @singularity@ and @mksquashfs@ are working:
 
 <notextile>
 <pre><code>$ <span class="userinput">singularity version</span>
-3.7.4
+singularity-ce version 3.10.4-dirty
 $ <span class="userinput">mksquashfs -version</span>
-mksquashfs version 4.3-git (2014/06/09)
+mksquashfs version 4.4 (2019/08/29)
 [...]
 </code></pre>
 </notextile>