Fujitsu ETERNUS AF250, Руководство пользователя

Страница: 229 / 423

Chapter 4 Volume Status
4.11 Volume Detail (Basic)
ETERNUS Web GUI User’s Guide (Operation)
Copyright 2016 FUJITSU LIMITED P2X0-1260-19ENZ0
229
- When the usage is "System"
• NAS CM#0 System (*1)
The system volumes that are used for CM#0 in the NAS system.
• NAS CM#1 System (*1)
The system volumes that are used for CM#1 in the NAS system.
• NAS FS Management (*1)
The system volumes that are used for NAS system file management.
• NAS CM#0 EX System (*2)
The NAS expanded system volume that is used to store NAS monitoring logs for CM#0 in the NAS
system.
• NAS CM#1 EX System (*2)
The NAS expanded system volume that is used to store NAS monitoring logs for CM#1 in the NAS
system.
• VVOL Metadata
The system volumes that are used for storing the management information (metadata) of the Vir-
tual Volume function.
This volume is automatically created when the Virtual Volume function is set to "Enable" and when
VVOL is created from ETERNUS SF Storage Cruiser for the first time.
• Dedup System (*3)
The Deduplication/Compression System Volumes (or DEDUP_SYS Volumes).
This volume is used to store data and meta data after the Deduplication/Compression process is
complete.
• Dedup Map (*3)
The Deduplication/Compression System Volumes (or DEDUP_MAP Volumes).
This volume is used to store the mapping tables for obtaining the physical location information of
DEDUP_SYS Volumes from Deduplication/Compression Volumes.
*1: The volume is created automatically when NAS Data volumes are created.
*2: The volume is created by executing the "create volume" ETERNUS CLI command. Web GUI cannot be used to
create these volumes. NAS volumes of which the usage is "System" is collectively referred to as "NAS system
volumes" in this manual.
*3: The volume is created automatically when Deduplication/Compression (or the Deduplication/Compression
function) for TPP is enabled.
• Process
A process that is being performed for the volume is displayed.
If no process is being performed, a "-" (hyphen) is displayed.
If multiple processes are currently being performed, the processes are separated with a ": (colon)" and dis-
played using ("xx:yy"). "Encrypting", "Formatting", "Migrating", or "Balancing" is displayed as "xx". "Optimiz-
ing Capacity" or "Reserved Optimizing Capacity" is displayed as "yy". If no process is being performed, a "-"
(hyphen) is displayed.
- Encrypting
- Formatting
- Migrating
- Balancing
- Optimizing Capacity
- Reserved Optimizing Capacity