Fujitsu Eternus web GUI - Page 188

Chapter 8 Advanced Copy Management
8.1 Advanced Copy Status
ETERNUS Web GUI User’s Guide
188
Copyright 2011 FUJITSU LIMITED P2X0-1090-02ENZ0
• Usage
The REC Buffer usage is displayed.
- Unused
- Send
- Receive
• Remote Box ID
The Box ID for the remote device is displayed.
If the REC path information is deleted, "???" is displayed. Select "Unused" for REC Buffer
usage or select a new Box ID for the remote device. Refer to "8.2.15 Modify REC Buffer"
(page 248) for details.
• Status
The REC Buffer status is displayed.
- ACTIVE
REC Buffer is available.
- INACTIVE
REC Buffer is not available.
• Size (MB)
The capacity of the REC Buffer is displayed. When the REC buffer usage is "Unused", a "-"
(hyphen) is displayed.
- ETERNUS DX90 S2: 128, 256, 512
- ETERNUS DX410 S2/DX440 S2: 128, 256, 512, 1024, 2048
• Forwarding Interval (sec)
The data transfer interval is displayed. When the REC buffer usage is "Unused", a "-"
(hyphen) is displayed.
• Monitoring Time (min)
The monitoring time, before transition to the "HALT " status for a copy session when a REC
Buffer shortage occurs, is displayed. When the monitoring time" is "0", the ETERNUS DX
Disk storage system is not being monitored. When the REC buffer usage is "Unused", a "-"
(hyphen) is displayed.
• HALT Wait Timer (sec)
The maximum non-responding time is displayed. During the non-response time, the host I/O
response is stopped to give priority to performing REC Buffer transfers in a high-load state.
When the REC buffer usage is "Unused", a "-" (hyphen) is displayed.
• REC Disk Buffer Status
When the REC Buffer usage is "Send", the status of the REC Disk Buffers that are assigned
to the REC Buffer are displayed. When the REC buffer usage is "Receive" or "Unused", a "-"
(hyphen) is displayed.
- Active
All of the REC Disk Buffers in the REC Buffer are available.
- Rebuild
Rebuild/copyback is being performed in some of the REC Disk Buffers.
- Format
Formatting is being performed in some of the REC Disk Buffers.
- No Support
The copy destination device for REC does not support the REC Disk Buffers.
- No Mirror
Some of the REC Disk Buffers have lost redundancy due to disk failure.