If storage devices, hosts or VMs change, but the changes are not synchronized to eReplication in a timely manner, you need to refresh this changed resource information before executing DR recovery. The resource information can be refreshed in either way: periodical polling using eReplication or manual refreshing.
eReplication periodically refreshes resource information. Table 1 lists the update periods of various types of resources.
Table 2 describes the changed list of the storage devices, hosts or VMs and the related operation.
Network Element |
Changed Item |
|---|---|
Storage device |
Host, host group, initiator, mapping view, file system, logical port, remote replication, consistency group in a remote replication, clone, HyperMetro, HyperVault change. For example, executing adding or deleting operation, the status changed. |
VM |
NOTE:
If the storage devices change, you need to refresh the storage devices. |
Host |
The initiator, application or storage information change. |
In the upper right corner of the main page, click
, in Background Task, you can view details about the refreshing.
In the cluster, if the host information has changed in the host group, you can refresh the host group to refresh all the hosts information. in the shortcut area, select the host group reside and click Refresh in the operation area.
In the upper right corner of the main page, click
, in Background Task, you can view details about the refreshing.