add info to docs for creating multiple instances
@@ -44,3 +44,18 @@ sudo docker run -d --rm -p 80:5000/tcp coedl/elpis:stable
Then press "Create"
It will take approximately 15 minutes for the machine to start up and install all the software.
+
+
+## For multiple machines
+
+Make an instance template with the same settings.
+
+Install [gcloud](https://cloud.google.com/sdk/docs/install)
+
+Create multiple machines with this command. Replace the zone and template values.
+```shell
+gcloud compute instance-groups managed create elpis-group \
+ --zone "us-central1-a" \
+ --template "elpis-medium-template" \
+ --size 2
+ ```
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