Merge branch '21766-disk-cache-size'

[arvados.git] / doc / install / crunch2-slurm / install-dispatch.html.textile.liquid

diff --git a/doc/install/crunch2-slurm/install-dispatch.html.textile.liquid b/doc/install/crunch2-slurm/install-dispatch.html.textile.liquid
index 52553a35e7b7c93d96e94e577b8e386105daed54..16af80d127706b23c08f0c222474d312dd8f7a76 100644 (file)
--- a/doc/install/crunch2-slurm/install-dispatch.html.textile.liquid
+++ b/doc/install/crunch2-slurm/install-dispatch.html.textile.liquid
@@ -26,12 +26,23 @@ This assumes you already have a Slurm cluster, and have set up all of your compu
 
 The Arvados Slurm dispatcher can run on any node that can submit requests to both the Arvados API server and the Slurm controller (via @sbatch@).  It is not resource-intensive, so you can run it on the API server node.
 
-h2(#update-config). Update config.yml (optional)
+h2(#update-config). Update config.yml
 
-Crunch-dispatch-slurm reads the common configuration file at @config.yml@.
+Crunch-dispatch-slurm reads the common configuration file at @/etc/arvados/config.yml@.
+
+Add a DispatchSLURM entry to the Services section, using the hostname where @crunch-dispatch-slurm@ will run, and an available port:
+
+<notextile>
+<pre>    Services:
+      DispatchSLURM:
+        InternalURLs:
+          "http://<code class="userinput">hostname.zzzzz.arvadosapi.com:9007</code>": {}</pre>
+</notextile>
 
 The following configuration parameters are optional.
 
+{% include 'hpc_max_gateway_tunnels' %}
+
 h3(#PollPeriod). Containers.PollInterval
 
 crunch-dispatch-slurm polls the API server periodically for new containers to run.  The @PollInterval@ option controls how often this poll happens.  Set this to a string of numbers suffixed with one of the time units @ns@, @us@, @ms@, @s@, @m@, or @h@.  For example:
@@ -116,7 +127,9 @@ If your Slurm cluster uses the @task/cgroup@ TaskPlugin, you can configure Crunc
 </pre>
 </notextile>
 
-The choice of subsystem ("memory" in this example) must correspond to one of the resource types enabled in Slurm's @cgroup.conf@. Limits for other resource types will also be respected.  The specified subsystem is singled out only to let Crunch determine the name of the cgroup provided by Slurm.  When doing this, you should also set "ReserveExtraRAM":#ReserveExtraRAM .
+When using cgroups v1, the choice of subsystem ("memory" in this example) must correspond to one of the resource types enabled in Slurm's @cgroup.conf@.  The specified subsystem is singled out only to let Crunch determine the name of the cgroup provided by Slurm.  Limits for other resource types will also be respected.
+
+When doing this, you should also set "ReserveExtraRAM":#ReserveExtraRAM .
 
 {% include 'notebox_begin' %}