![]() ![]() Specify the email address that will receive the messages containing the warning that Storage DRS has generated a migration recommendation. For this exercise I have selected “Send a notification email”. You can select “Run a Command”, “Send a notification email” and “Send a notification trap”. Click on next.Ĭlick on the green plus icon to create a new action. The other fields can be left blank, as they are not applicable for this alarm. Select “New Storage DRS recommendation generated”. Click on Next.Ĭlick on the green + icon to select the event this alarm should be triggered by. In the Monitor drop-down box select the option “Datastore Cluster” and select the option “specific event occurring on this object, for example VM Power On”. Provide an adequate description so that other administrators understand the purpose of this alarm. Provide the name of the alarm as this name will be used by vCenter as the subject of the email. Step 2: Go to Manage and select Alarm DefinitionsĬlick on the green + icon to open the New Alarm Definition wizard In this example, I’m defining the rule on the datastore cluster object. If you want to create a custom rule for a specific datastore cluster, select the datastore cluster otherwise select the Datacenter object to apply this rule to each datastore cluster. Step 1: Select the object where the alarm object resides To solve this problem, it is recommended to create a custom alarm and configure the alarm to send a notification email when new Storage DRS recommendations are generated. As Storage DRS is generated every 8 hours and doesn’t provide insights when the next invocation run is scheduled, it’s becomes a bit of a guessing game when the next load balancing operation has occurred. One of the drawbacks of manual mode is the need to monitor the datastore cluster on a regular basis to discover if new recommendations are generated. ![]() This way you become familiar with the decision matrix Storage DRS uses and you are able to review the recommendations it provides. It is recommended to configure Storage DRS in manual mode when you are new to Storage DRS. He is an author of the vSphere host and clustering deep dive series, podcast host for the Unexplored Territory podcast, and you can follow him on Twitter How to create a "New Storage DRS recommendation generated" alarm Frankdenneman Follow Frank Denneman is a Chief Technologist at VMware, primarily focusing on Machine Learning technology. ![]()
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