20735: Clarify singularity version/compatibility expectations.

Arvados-DCO-1.1-Signed-off-by: Tom Clegg <tom@curii.com>

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 53a2f5bddd061ec06a2f8f8228245528fbf564f9..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
@@ -36,7 +36,9 @@ This page describes how to configure a compute node so that it can be used to ru
 
 h2(#singularity). Set up Singularity
 
-Follow the "Singularity installation instructions":https://sylabs.io/guides/latest/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>