Tutorial: Configure Apache Ambari email notifications in Azure HDInsight

In this tutorial, you'll configure Apache Ambari email notifications using SendGrid. Apache Ambari simplifies the management and monitoring of an HDInsight cluster by providing an easy to use web UI and REST API. Ambari is included on HDInsight clusters, and is used to monitor the cluster and make configuration changes. SendGrid is a free cloud-based email service that provides reliable transactional email delivery, scalability, and real-time analytics along with flexible APIs that make custom integration easy. Azure customers can unlock 25,000 free emails each month.

In this tutorial, you learn how to:

• Obtain Sendgrid Username
• Configure Apache Ambari email notifications

Prerequisites

• A SendGrid email account. See How to Send Email Using SendGrid with Azure for instructions.

• An HDInsight cluster. See Create Apache Hadoop clusters using the Azure portal.

Obtain SendGrid Username

1. From the Azure portal, navigate to your SendGrid resource.

2. From the Overview page, select Manage, to go the SendGrid webpage for your account.

   

3. From the left menu, navigate to your account name and then Account Details.

   

4. From the Account Details page, record the Username.

   

Configure Ambari e-mail notification

1. From a web browser, navigate to https://CLUSTERNAME.azurehdinsight.net/#/main/alerts, where CLUSTERNAME is the name of your cluster.

2. From the Actions drop-down list, select Manage Notifications.

3. From the Manage Alert Notifications window, select the + icon.

   

4. From the Create Alert Notification dialog, provide the following information:

   Property	Description
   Name	Provide a name for the notification.
   Groups	Configure as desired.
   Severity	Configure as desired.
   Description	Optional.
   Method	Leave at EMAIL.
   Email To	Provide e-mail(s) to receive notifications, separated by a comma.
   SMTP Server	smtp.sendgrid.net
   SMTP Port	25 or 587 (for unencrypted/TLS connections).
   Email From	Provide an email address. The address doesn't need to be authentic.
   Use authentication	Select this check box.
   Username	Provide the SendGrid username.
   Password	Provide the password you used when you created the SendGrid resource in Azure.
   Password Confirmation	Reenter password.
   Start TLS	Select this check box

   

   Select Save. You'll return to the Manage Alert Notifications window.

5. From the Manage Alert Notifications window, select Close.

Next steps

In this tutorial, you learned how to configure Apache Ambari email notifications using SendGrid. Use the following to learn more about Apache Ambari:

• Manage HDInsight clusters by using the Apache Ambari Web UI

• Create an alert notification