Users Guide

Table Of Contents
directory from one volume to another formerly required the host to read the relevant data from one volume, and then write that
data to the destination volume.
With SAN Data Copy Offload, the host sends the SCSI Extended Copy command to the volume, and the data is copied to the
destination volume within the group itself, thus consuming far less CPU bandwidth and memory.
If the SCSI Extended Copy operation fails for any reason, the standard copy command is automatically used. You do not need to
perform any tasks to enable this behavior.
Scripts and Command Generation
ASM/ME provides a command-line interface, described in Using the Command Line Interface. The ASM/ME GUI provides an
option to automatically generate the syntax for an ASM/ME command, based on the options that you select for an ASM/ME
operation. For example, you can select a Smart Copy and then generate the syntactically complete command for mounting it.
(The option to generate the command is available in the menu bar or as a right-click menu option.) You need to enter the
command in the EqualLogic Power Shell.
See Use a Script to Create Smart Copies for how to integrate a Smart Copy schedule into your regular backup schedule script.
You can generate commands for the following ASM/ME operations:
Create Smart Copy
Checksum and Recovery
Unmount and Logoff
Mount
Mount as Read-Only
Restore All
Selective Restore (not available for Exchange)
Alerts and Event Notification
ASM/ME provides the following notification services:
Email NotificationYou can configure ASM/ME to send email alerts when scheduled Smart Copy operations complete
successfully or when they fail. You are also notified of the outcome of any scheduled Checksum Verification and Soft
Recovery operations on Exchange components. You configure email notifications from the ASM/ME Settings page.
Errors and Warnings Within ASM/MEASM/ME displays errors (indicated by red circles) and warnings (indicated by yellow
triangles) at the bottom-right corner of the ASM/ME window. Click the Error and Warning labels to view individual alerts.
ASM/ME posts event messages to the Windows Event Log, which you can view by using the Windows Computer
Management console.
Windows Taskbar Notification as shown in Taskbar Notification on page 13.
ASM/ME places a yellow triangle warning icon in the Windows taskbar notification area system tray for notifications.
Mouse over the yellow triangle to display the notification. Dismiss messages individually by clicking OK.
All schedule failures are reported in the Windows taskbar notification area (system tray). The message displays the
schedule name, last run time, and other details about the failed schedule.
Failure to log in to the control volume on the PS Series group is also reported in the system tray.
12
Introduction to ASM/ME