What kind of "dynamic" do you want. Here are the kinds of dynamic I know about:

It is possible:
a) to add new volumes and new views while the system is in operation
b) to create "thin provisioned" LUNs where the physical backing store starts small and then is automatically expanded as needed up to the allocated size of the LUN.

And there is some support for
c) dynamic LUN expansion -- which is to automatically notify initiators when a LU changes size (at which point the initiator system has to do the work of figuring how to include that new space in its existing storage structure). At one point, doing this required matching manual commands to both the zfs command to expand the ZVOL and the stmfadm utility to expand the LU to match the new ZVOL size. It may be even more automatic now.

Peter

On 08/13/09 11:57, glidic anthony wrote:
ok ok and one more question.
It's possible to make dynamic volume?
_______________________________________________
storage-discuss mailing list
[email protected]
http://mail.opensolaris.org/mailman/listinfo/storage-discuss

Reply via email to