Reservation
Overview
This function displays the reservation status of the volumes that are specified by a host.
The reservation status for volumes where the usage is "Block", "Block/Dedupe&Comp", "Block/Dedupe", "Block/Comp", "Migration", "Veeam", "Dedupe&Comp/Veeam", "Dedupe/Veeam", or "Comp/Veeam" is displayed. Refer to the [Volume (Basic Information)] function for details.
In this manual, "volumes" include "External Volumes" if differentiation is not specifically required.
Display Contents
Volume List
| Item | Description | |||
|---|---|---|---|---|
No. |
The volume number is displayed. Click this item to display the [Volume Detail] Screen ([Basic] Tab). |
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Name |
The volume name is displayed. Click this item to display the [Volume Detail] Screen ([Basic] Tab). |
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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 CE#n CM#n CA#n Port#n or CM#n CA#n Port#n |
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Host LUN |
The host LUN, which is allocated to the volume, is displayed. When the volume is not reserved, a "-" (hyphen) is displayed. |
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Registrant Count |
The number of reservation keys registered in the volume is displayed. |
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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.
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Reservation Status |
The volume reservation status is displayed.
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APTPL (*1) |
Whether or not persistent reservation information is kept after the 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.
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[Volume Detail] Screen ([Basic] Tab)
Click the [Reservation] tab to display the detailed information.
[Reservation] Screen
When reservation keys are registered in volumes, up to 64 host information is displayed. When no reservation keys are registered in volumes, information for the host that reserves the volumes is displayed.
The volume number, volume name, and type are displayed.
| Item | Description |
|---|---|
Host WWN/iSCSI Name |
The WWN or the iSCSI name of the host that can access the volume is displayed. |
CA Port |
The location information of the CA port that connects to the host is displayed. CE#n CM#n CA#n Port#n or CM#n CA#n Port#n |
Reservation Key |
The reservation key that is used for persistent reservation of the volume is displayed. When no reservation keys exist, a "-" (hyphen) is displayed. |
Hold Reservation |
Whether the target reservation key is used for persistent reservation is displayed. When the volume is in reservation status other than persistent reservation status, "No" is displayed.
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