Performing RAID maintenance
Standard 1.0
148
CallPilot
RAID overview
Introduction
Redundant Arrays of Inexpensive Disks (RAID) is a technology that can
combine two or more drives for fault tolerance and performance.
RAID Level 1
The RAID controller is a PCIRAID SCSI card that provides high-
performance disk mirroring. CallPilot uses RAID Level 1.
With Level 1 mirroring, two equal-capacity disks mirror one another. One
disk serves as the backup copy of the other disk. If one drive fails, the other
automatically replaces it. This level prevents loss of information and
network time.
System backups
Perform regular tape backups of the CallPilot server. Although RAID
provides a high level of data security through redundancy, you must restore
from backup tape if the RAID controller card fails or if both hard drives in a
RAID system pack fail.
RAID software
The Windows NT operating system supports mirroring in software without a
hardware RAID controller. This software-only approach is not supported
and is not recommended.
Содержание CallPilot 702t
Страница 2: ...P0949453 ...
Страница 6: ...vi CallPilot Publication history Standard 1 0 ...
Страница 26: ...Troubleshooting your CallPilot system Standard 1 0 26 CallPilot ...
Страница 50: ...Using Windows NT online diagnostic tools Standard 1 0 50 CallPilot ...
Страница 62: ...Using serial port diagnostic tools Standard 1 0 62 CallPilot ...
Страница 76: ...Using CallPilot Manager to monitor hardware Standard 1 0 76 CallPilot ...
Страница 102: ...Using CallPilot Manager to monitor hardware Standard 1 0 102 CallPilot ...
Страница 194: ...Performing RAID maintenance Standard 1 0 194 CallPilot ...
Страница 240: ...Performing RAID maintenance Standard 1 0 240 CallPilot ...
Страница 254: ...Replacing or adding voice processing boards Standard 1 0 254 CallPilot ...
Страница 264: ...Replacing DIMMs and the CPU Standard 1 0 264 CallPilot ...
Страница 284: ...SSU and BIOS Standard 1 0 284 CallPilot ...
Страница 304: ...Index Standard 1 0 304 CallPilot ...
Страница 305: ......