Dell EqualLogic PS6210XS EqualLogic Group Manager Administrator s Guide PS Ser - Page 395

access type is selected in the, access control policies

Page 395 highlights

NOTE: The following table shows the different access-type configurations that you can choose in the Define iSCSI Access Points window, and whether you can access the volume or snapshot from multiple iSCSI initiators. Table 129. Define iSCSI Access Points Field Description Shortcut What kind of access type do you want for this volume? Copy access controls from another volume Displays the options for copying access controls from another volume Alt+P Select or define access Displays the options for defining or selecting an already existing access control control policies policy Alt+L Define one or more basic access points Displays the options for defining one or several basic access points Alt+F None (do not allow access) Denies access to the volume Alt+E Do you want to allow simultaneous access to this volume from more than one iSCSI initiator? Yes Allows multiple hosts access to the volume. In a shared storage environment, you Alt+S must control computer access to iSCSI targets (volumes and snapshots), because multiple computers writing to a target in an uncoordinated manner might result in volume corruption.Some environments might need multihost access to a target. You can enable multihost access to a target if you meet any of the following conditions: • Your cluster environment gives the initiators on each cluster computer a different IQN, and the environment can manage multiple connections to a target. For example, the environment uses a Distributed Lock Manager or SCSI reservations. • Your multipathing solution does not use the same IQN on all initiators, and you cannot modify the names to be the same. • You use an environment, such as a virtual server, that can manage multiple connections to the same iSCSI target (for example, through SCSI reservations). • Initiators on a single computer do not use the same IQN. No Does not allow simultaneous access to the volume Alt+O NOTE: The following table shows the individual options displayed when each different access type is selected in the iSCSI access window. Table 130. Access Types Field Description Shortcut Copy access controls from another volume Select the volume from which to copy access controls Select a volume from the list to copy its access controls and apply it to the clone. The window to the right of the list shows the access controls of the selected volume. None Select or define access control policies Pick one or more access policies or policy groups. Access Policies Displays the available access policies Alt+C Access Policy Groups Displays the available access policy groups Alt+G New Displays a dialog box to create a new access policy or access policy group, None depending on whether you have Access Policies or Access Policy Groups selected Reference: GUI Panels, Wizards, and Dialog Boxes 395

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NOTE: The following table shows the
different
access-type
configurations
that you can choose in the
Define
iSCSI Access Points window, and whether you can access the volume or snapshot from multiple iSCSI initiators.
Table 129.
Define
iSCSI Access Points
Field
Description
Shortcut
What kind of access type do you want for this volume?
Copy access controls
from another volume
Displays the options for copying access controls from another volume
Alt+P
Select or
define
access
control policies
Displays the options for
defining
or selecting an already existing access control
policy
Alt+L
Define
one or more
basic access points
Displays the options for
defining
one or several basic access points
Alt+F
None (do not allow
access)
Denies access to the volume
Alt+E
Do you want to allow simultaneous access to this volume from more than one iSCSI initiator?
Yes
Allows multiple hosts access to the volume. In a shared storage environment, you
must control computer access to iSCSI targets (volumes and snapshots), because
multiple computers writing to a target in an uncoordinated manner might result in
volume corruption.Some environments might need multihost access to a target. You
can enable multihost access to a target if you meet any of the following conditions:
Your cluster environment gives the initiators on each cluster computer a
different
IQN, and the environment can manage multiple connections to a target.
For example, the environment uses a Distributed Lock Manager or SCSI
reservations.
Your multipathing solution does not use the same IQN on all initiators, and you
cannot modify the names to be the same.
You use an environment, such as a virtual server, that can manage multiple
connections to the same iSCSI target (for example, through SCSI reservations).
Initiators on a single computer do not use the same IQN.
Alt+S
No
Does not allow simultaneous access to the volume
Alt+O
NOTE: The following table shows the individual options displayed when each
different
access type is selected in the
iSCSI access window.
Table 130. Access Types
Field
Description
Shortcut
Copy access controls from another volume
Select the volume from
which to copy access
controls
Select a volume from the list to copy its access controls and apply it to the clone.
The window to the right of the list shows the access controls of the selected
volume.
None
Select or
define
access control policies
Pick one or more access policies or policy groups.
Access Policies
Displays the available access policies
Alt+C
Access Policy Groups
Displays the available access policy groups
Alt+G
New
Displays a dialog box to create a new access policy or access policy group,
depending on whether you have Access Policies or Access Policy Groups selected
None
Reference: GUI Panels, Wizards, and Dialog Boxes
395