17863: further cleanup in our rails postinst scripts and documentation:

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

diff --git a/doc/install/crunch2-cloud/install-dispatch-cloud.html.textile.liquid b/doc/install/crunch2-cloud/install-dispatch-cloud.html.textile.liquid
index a2186a42fe75819533a2d207d1324fd598de8e88..347804662a2f67b1e520f963b47c6133360e7ede 100644 (file)
--- a/doc/install/crunch2-cloud/install-dispatch-cloud.html.textile.liquid
+++ b/doc/install/crunch2-cloud/install-dispatch-cloud.html.textile.liquid
@@ -27,6 +27,8 @@ The cloud dispatch service is for running containers on cloud VMs. It works with
 
 The cloud dispatch service can run on any node that can connect to the Arvados API service, the cloud provider's API, and the SSH service on cloud VMs.  It is not resource-intensive, so you can run it on the API server node.
 
+More detail about the internal operation of the dispatcher can be found in the "architecture section":{{site.baseurl}}/architecture/dispatchcloud.html.
+
 h2(#update-config). Update config.yml
 
 h3. Configure CloudVMs
@@ -82,8 +84,12 @@ The <span class="userinput">ImageID</span> value is the compute node image that
         ImageID: <span class="userinput">ami-01234567890abcdef</span>
         Driver: ec2
         DriverParameters:
+          # If you are not using an IAM role for authentication, specify access
+          # credentials here. Otherwise, omit or set AccessKeyID and
+          # SecretAccessKey to an empty value.
           AccessKeyID: XXXXXXXXXXXXXXXXXXXX
           SecretAccessKey: YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY
+
           SecurityGroupIDs:
           - sg-0123abcd
           SubnetID: subnet-0123abcd