You can reconfigure which locations in the deployment subdomain
are defined with a storage connection type of mirror or client.
About this task
Use this procedure to reconfigure which locations in a deployment
subdomain are defined with a storage connection of mirror and
which locations in a deployment subdomain are defined with a storage
connection of client.Note: There can only be two locations
in the subdomain with a storage connection of mirror. Once there are
two locations defined with a storage connection type of mirror,
there will always be two locations defined with a storage connection
type of mirror. Converting a location with a storage
connection type of mirror to a storage connection type
of client is made by converting a location defined with
a storage connection type of client to a storage connection
type of mirror. In essence, migrating the mirror storage
connection configuration from one location to another.
To
begin, make the following determination:
- If the deployment subdomain does not have two locations configured
with a storage connection type of mirror, go to step 1.
- If the deployment subdomain has two locations configured with
a storage connection type of mirror and at least one
location configured with a storage connection type of client,
go to step 2.
Procedure
- When the deployment subdomain
does not have two locations configured with a storage connection type
of mirror:
- Click .
The Management Domain Configuration page
is displayed. The management domain should already be defined for
the system. The current configuration details are displayed, showing
locations that have been added to the management domain and at least
one previously created deployment subdomain.
- Determine if the existing location has a storage connection
type of client or mirror and then begin the operation by performing
one of these procedures.
Convert an existing location
with a client storage connection type
- Click the existing client location with a client storage connection
type to display detailed information about that client location.
- Click the Edit icon to display the Select Storage Connection dialog.
- Click Mirror to indicate that this location
will be converted to a location with a mirror storage connection type.
- Click Check beside the Mirror
Eligibility Check option to verify there is enough disk
space available for the mirror disk. A green circle with a check mark
indicates success.
- Click OK to send the request to convert
the location's storage connection type to mirror. You can also click Cancel to
cancel the storage connection request.
- If this location is the second location to have a storage connection
type of mirror, continue with step 5 in Adding locations to deployment subdomains to complete the
deployment subdomain configuration.
Converting an existing location with a mirror storage
connection type
- Click the existing location with a mirror storage connection type
to display detailed information about that location.
- Click the Edit icon to display the Select Storage Connection dialog.
- Click Client to indicate that this location
will be converted to a location with a client storage connection type.
- Click OK to send the request to convert
the location's storage connection type to client. You can also click Cancel to
cancel the storage connection request.
- When the deployment subdomain
has two locations configured with a storage connection type of mirror
and at least one location configured with a storage connection type
of client:
- Click .
The Management Domain Configuration page
is displayed. The management domain should already be defined for
the system. The current configuration details are displayed, showing
locations that have been added to the management domain and at least
one previously created deployment subdomain.
- Determine if the existing location has a storage connection
type of client or mirror and then begin
the operation by performing one of these procedures.
Converting
an existing location with a client storage connection
type
- Click the existing location with a client storage connection type
to display detailed information about that location.
- Click the Edit icon to display the Select Storage Connection dialog.
- Click Mirror to indicate that this location
will be converted to a location with a mirror storage connection type.
- Select which mirror location to replace.
- Click Check beside the Mirror
Eligibility Check option to verify there is enough disk
space available to move the mirror disk. A green circle with a check
mark indicates success.
- Continue
with step 2c to complete the migrate mirror operation.
Converting an existing location with a mirror storage
connection type
- Click the existing location with a mirror storage connection type
to display detailed information about that location.
- Click the Edit icon to display the Select Storage Connection dialog.
- Click Client to indicate that this location
will be converted from a mirror location to a client location.
- Select which current client location will become the new mirror
location.
- Click Check beside the Mirror
Eligibility Check option to verify there is enough disk
space available to move the mirror disk. A green circle with a check
mark indicates success.
- Continue
with step 2c to complete the migrate mirror operation.
- Click Change to
display the Deployment Subdomain Configuration dialog.
You can also click Cancel to cancel the
storage connection request.
- Click Test Connection to verify
that the iSCSI tiebreaker can be configured for the new mirror location.
A green circle with a check mark indicates success and a message
similar to the following example is displayed:
Tiebreaker iSCSI can be connected successfully with the two mirror locations.
- Click Change to display the Management
Domain Configuration page.
In the shaded area
containing the mirror locations, a progress bar shows the status of
the migrate mirror operation. When the operation is complete, a green
circle with a check mark indicates success. The new mirror location
is displayed in the shaded area and the former mirror location is
displayed to the right of that shaded area.
During the migrate mirror
operation, you can take any of the following actions:
- Click a client location with the Busy icon to display detailed
information about which operation that location is processing.
- Click the progress bar to view the full description of that operation,
as well as a description of the current step the operation is performing.