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Chapter 5 Volume Management
5.1 Volume Status
ETERNUS Web GUI User’s Guide
Copyright 2013 FUJITSU LIMITED P2X0-1090-10ENZ0
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The following items are displayed in the Main area:
• No.
The volume number is displayed. Click this item to display the [Volume Detail] screen.
Refer to "5.1.10 Volume Detail (Reservation)" (page 90)
for display items.
• Name
The volume name is displayed. Click this item to display the [Volume Detail] screen.
Refer to "5.1.10 Volume Detail (Reservation)" (page 90)
for display items.
• LUN Group
When the host affinity setting is specified for a host that reserves the volume, the LUN group name is
displayed. If the host, ports, and LUNs are directly allocated (mapped), the location information of the
ports is displayed.
When the volume is not reserved, a "-" (hyphen) is displayed.
- LUN group name
- CM#x CA#y Port#z (x: CM number, y: CA number, z: Port number)
• Host LUN
The logical unit number that is allocated to the relevant volume is displayed.
When the volume is not reserved, a "-" (hyphen) is displayed.
• Registrant Count
The number of reservation keys registered in the volume is displayed.
• Reservation Type
When the volume is in persistent reservation status, one of the following persistent reservation types is
displayed. When the volume is in reservation status other than persistent reservation status, or when the
volume is not reserved, a "-" (hyphen) is displayed.
- WE (Write Exclusive)
- EA (Exclusive Access)
- WE_RO (Write Exclusive-Registrants Only)
- EA_RO (Exclusive Access-Registrants Only)
- WE_AR (Write Exclusive-All Registrants)
- EA_AR (Exclusive Access-All Registrants)
• Reservation Status
The volume reservation status is displayed.
- Yes
In persistent reservation status
- No
In reservation status, but not in persistent reservation status
- "-" (hyphen)
Not in reservation status
• APTPL (*1)
Whether or not persistent reservation information is kept after the ETERNUS DX Disk storage system has
been shutdown/rebooted is displayed. When the volume is in reservation status other than persistent
reservation status, "No" is displayed. When the volume is not reserved, a "-" (hyphen) is displayed.
*1: Activate Persist Through Power Loss
- Yes
The persistent reservation information is kept.
- No
The persistent reservation information is not kept.