EMC VNX – System Notification Methods

Let’s talk a little about VNX for File and monitoring features provided by Unisphere. I will explain where to find event logs, how to create an e-mail notifications, how to set up notifications for various Severity levels. Let’s first have a quick glympse of Unisphere monitoring features.

Unisphere System Monitoring features

There are several areas within the Unisphere System monitoring page, where the system can be monitored.

Unisphere Monitoring Page

Unisphere Monitoring Page

Let’s quickly review few of them:

  • Alerts for various system conditions
    • In this section you can see if there are any critical errors, warnings, or other errors. Once you see an alert, you can double-click on it to retrieve it properties.  Each alert detail has full description, recommended action, and event code. Take a look at example printscreen
Unisphere Alert Details

Unisphere Alert Details

  • SP Event Logs – SP logs can be collected and exported via the graphical interface.
  • Background Task Monitoring for File – list of all tasks that are running in the background
  • Event Logs for File – place where File related events can be monitored. The page can be configred to display log messages from the Control Station or the Data Movers.
  • Notifications for File – a notification is an action that CS (Control Station) takes in response to a particular system condition. For example, the Control Station can send an email message to an admin when a critical system event occurs, such as a disk failure. Another example would be a threshold being reached, etc. Event Severity levels are: critical, error, warning, info.
  • Statistics for File – this option provide the user with information file system and network performance. Graphs are configurable and given in real-time.

VNX Email Notifications

For Notifications to be sent via SMTP mail option Email User must be configured. To configure that option navigate to the Notifications page. Select the Manage Email User option. You can find it in the bottom right section called “Service Task”. The configuration screen looks like:

Unisphere Configure Email

Unisphere Configure Email

Once you have configured the e-mail information (provided in the form above) you can now create an event. Navigate to System > Monitoring and Alerts > Notifications for File. Then select the Create button and a popup screen will prompt for which Facility you want to monitor. Take a look at picture below.

Unipshere Create notification

Unipshere Create notification

Choose the event you want monitored. The nchoose the Severity level (Critical, Error, Warning or Info) for events to be notified for. Select how the notification will be sent (the options are: mail, logfile, smtp trap). For logfile you have to provide an absolute path on the control station ot save it, for SMTP trap you can provide IP address, community name or a hostname. The example e-mail notification is presented above.




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