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By default, LUN security is disabled on each port. When conguring your system, you must enable
LUN security on ports.
Note:
If a port has the External attribute, you cannot apply LUN security to the port.
Enabling LUN Security
Note:
If a port has the External attribute, you cannot apply LUN security to the port.
To enable LUN security on a port:
1. Start LUN Mana
ger and display the LUN Manager window (Figure 4 on page 21).
2. In the tree, locate the desired port.
3. See the text on theright of theportnameto nd LUN security status:
•If LUN securit
y is enabled, you do not need to go through the remaining steps in this
procedure.
If LUN security is disabled, go to the next step.
4. Select and ri
ght-click the port.
5. Select LUN S
ecurity: Disable -> Enable from the pop-up menu.
A message appears, asking if you want to change the LUN security setting.
6. Click the YES button to close the message.
A key is adde
dtothe port icon.
7. Click the Apply button in the LUN Manager window.
A message appears and asks if you want to apply the setting to the storage system.
8. Click the OK button to close the message.
The change i
n the security settings is applied to that storage system.
Disabling LUN Security
Caution
: Do not disable LUN security on ports when host I/O is in progress.
To disable LUN security on a port:
1. Start LUN Manager and display the LUN Manager window (Figure 4 on page 21).
2. In the tree, locate the desired port.
3. See the text on theright of theportnameto nd LUN security status.
If LUN security is disabled, you do not need to go through the remaining steps in this
procedure.
If LUN security is enabled, go to the next step.
4. Select and right-click the port.
5. Select LUN Security: Enable -> Disable from the pop-up menu.
A message appears informing you that only host group 0 (group #00) will be available if
LUN security is disabled.
6. Click the YES button to close the message.
Akey is removed fromthe port icon.
7. Click the Apply button in the LUN Manager window.
A message appears and asks if you want to apply the setting to the storage system.
8. Click the OK button to close the message.
The change in the security settings is applied to that storage system.
Note:
If LUN security is disabled on a port, the host groups corresponding to that port are grayed out
in thetree(except forhostgroup 0).
Congu
ring the Storage System for Using RAID Manager
The sys
tem administrator can enter RAID Manager commands from open-system hosts to perform
Conti
nuous Access and/or Business Copy operations on logical devices. For example, RAID Manager
XP24000 LUN Manager User's Guide
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