Disk Mirroring
89
Disk Mirroring
The V3001R and V5000 systems supports disk mirroring, using RAID1
technology, to provide data security and throughput speed. When you
fully partner the mirror disk with the master system disk, the system
writes all data to the mirror disk as well as to the master disk. If data is
read from disk, the software can read from either disk, which can
improve data access times.
If either disk fails in a fully mirrored system, the system software uses only
the remaining good disk, and system operation continues. Status
information is available on the Call Processor front panel status lights to
indicate when a disk fails and which disk to replace. After you replace a
failed disk and restart the system, the software brings the new disk up to
a fully mirrored state. The system typically takes from 30 to 90 minutes to
complete the mirroring process, depending on the amount of data on the
master disk.
Adding a Mirror Disk
If your V3001R or V5000 system uses a single disk, you can add a mirror
disk. The disk you add must have at least the same storage capacity as
the disk in the system. You must obtain a disk mirroring license to convert
a single-disk system to use disk mirroring. You also need a Phillips
screwdriver to complete this process.
CAUTION:
When you add a mirror disk, you must perform a system
database backup and a system shutdown. 3Com advises that you add a
mirror disk during nonbusiness hours.
To add a mirror disk:
1
Back up the database on the system:
a
Click
System Maintenance > System Backup > Backup.
b
Specify a location for the backup file.
2
Install the disk mirroring license:
a
Obtain the license key from your dealer.
b
Click
Licensing and Upgrades > Licenses > Add License.
c
Type the license key in the License Key field.
d
Click
OK
.
3
Shut down the system (click
System Maintenance > Reboot/Shutdown >
Shutdown
).
Содержание 3C10402B
Страница 18: ...18 ...
Страница 22: ...22 ABOUT THIS GUIDE ...
Страница 26: ...26 CHAPTER 1 INTRODUCTION ...
Страница 74: ...74 CHAPTER 3 FEATURE SETTINGS ...
Страница 130: ...130 CHAPTER 5 TELEPHONE CONFIGURATION ...
Страница 156: ...156 CHAPTER 7 CALL DISTRIBUTION GROUPS ...
Страница 194: ...194 CHAPTER 8 PSTN GATEWAY CONFIGURATION ...
Страница 256: ...256 CHAPTER 10 SIP MODE OPERATIONS ...
Страница 328: ...328 CHAPTER 11 DIAL PLAN ...
Страница 360: ...360 CHAPTER 13 DOWNLOADS ...
Страница 370: ...370 CHAPTER 14 LICENSING AND UPGRADES ...
Страница 406: ...406 CHAPTER 16 NETWORK MANAGEMENT ...
Страница 412: ...412 CHAPTER 17 COUNTRY SETTINGS ...
Страница 450: ...450 APPENDIX A INTEGRATING THIRD PARTY MESSAGING ...
Страница 456: ...456 APPENDIX B ISDN COMPLETION CAUSE CODES ...
Страница 510: ...510 APPENDIX F OUTBOUND CALLER ID AND 911 SERVICE ...
Страница 546: ...546 APPENDIX G NBX ENTERPRISE MIB ...
Страница 566: ...566 GLOSSARY ...
Страница 578: ...578 INDEX ...
Страница 582: ......