Administrator Guide

Table Of Contents
6. Click (Edit).
The Edit Remote Connection wizard opens.
7. Clear the check box next to the source and remote ports to remove and then click Next.
The Connection Settings page opens.
8. On the Connection Settings page, click Next.
9. Review the Summary page and verify that the removed ports are no longer present.
10. Click Finish.
When the connection has been removed, the port status is indicated as Down on the Connections tab.
11. Select the down port and click
(Delete).
A confirmation dialog box opens.
12. Click Yes to delete the iSCSI connection.
Creating and Managing Replication Bandwidth
Controls Definitions
Replication Bandwidth Controls definitions control how bandwidth is used for replications, Live Volumes, and Live Migrations.
Create a bandwidth control definition before you create a replication, Live Volume, or Live Migration.
Create a Bandwidth Control
Create a Bandwidth Control to manage the bandwidth used to send replication and Live Volume data between local and remote
Storage Centers. A Bandwidth Control is also required to create a Live Migration or One Time Copy of a volume.
Prerequisites
The Storage Center for which you want to configure a Bandwidth Control must be added to Unisphere Central.
Steps
1.
Click the
HOME menu.
The Unisphere Central Home page is displayed.
If a Storage Center is selected from the drop-down list in Unisphere Central, click
(Home).
2.
From the Data Mobility menu, click Bandwidth Controls.
3. Click (New).
The new Bandwidth Control dialog box opens.
4. Configure the attributes of the Bandwidth Control.
a. Select the Storage Center to which to apply the definition.
b. In the Name field, type a name for the Bandwidth Control.
c. In the Link Speed field, specify the speed of the link in Mbps or Gbps.
5. Configure bandwidth limits for replications and Live Volumes that is associated with the Bandwidth Control.
a. Select the Use Limiting Schedule check box.
b. Limit bandwidth for a time range by clicking the first cell in the range and dragging to the last cell in the range. Then
right-click the selection and select the percentage of available bandwidth that can be used.
NOTE:
If you select Blocked for a time range, no data is transferred during that period for all replications, Live
Volumes, and Live Migrations that are associated with the Bandwidth Control. This condition can cause synchronous
replications to become unsynchronized. Live Migrations that use only blocked Bandwidth Controls cannot be
completed.
c. Limit bandwidth for other time ranges as needed.
6. Click OK.
212
Remote Storage Centers and Replication Bandwidth Controls