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Update config parameters by updating a CF stack/screenshot of CloudWatch metrics #584

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21 changes: 21 additions & 0 deletions userguide/aws/how-to-maintain-a-cloud-formation-system.adoc
Original file line number Diff line number Diff line change
Expand Up @@ -111,6 +111,27 @@ If you update any configuration file, you will need to restart the service. To d
> sudo service killbill restart
----

== Update Configuration
To update the Kill Bill configuration parameters, select the CloudFormation stack and click on *Update*. The update stack consists of the following 4 steps:

* Step 1 - Update stack: select *Use current template* and click Next

image::https://github.com/vnandwana/killbill-docs/raw/v3/userguide/assets/aws/cf-update-config-step1.JPG[align=center]

* Step 2 - Specify stack details: update any of the parameters and click Next

image::https://github.com/vnandwana/killbill-docs/raw/v3/userguide/assets/aws/cf-update-config-step2.JPG[align=center]

* Step 3 - Configure stack options: no changes are needed at this step

image::https://github.com/vnandwana/killbill-docs/raw/v3/userguide/assets/aws/cf-update-config-step3.JPG[align=center]

* Step 4 - Review: review all the changes made to the parameters, scroll down and check *I acknowledge that AWS CloudFormation might create IAM resources* and click on *Submit*.

image::https://github.com/vnandwana/killbill-docs/raw/v3/userguide/assets/aws/cf-update-config-step4b.JPG[align=center]

CloudFormation stack will start updating all these configurations, and upon completion, its status will change to *UPDATE_COMPLETE*.

== Maintenance

If your installation has been running well but shows signs of slowing down or other problems, there are several commands you can use to assess its overall health. These commands can be used when you are logged in to any instance. Some should be run on all instances from time to time.
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2 changes: 2 additions & 0 deletions userguide/aws/metrics-cloudwatch.adoc
Original file line number Diff line number Diff line change
Expand Up @@ -133,6 +133,8 @@ If you have multiple instances, repeat these steps for each one. You may use the
To test your installation, Go to the Cloudwatch console. After a short delay, you
should see a set of available metrics. There should be well over 1,000 in your list.

image::https://github.com/killbill/killbill-docs/raw/v3/userguide/assets/img/aws/cloudwatch.png[align=center]

Congratulations. Your CloudWatch integration is complete!

== Using CloudWatch
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