Adaptec 2074700-R User Guide - Page 108

Host Drive Screen

Page 108 highlights

ICP RAID Console Error State Should a second hard disk fail while the disk array is in the fail or rebuild state, it is not possible to continue the working session without restrictions. The disk array is still available for I/Os, but data loss and error messages on the host level are possible. Some of the states listed above may have the addition of /patch (for example build/patch, ready/patch). This indicates that the original array drive went through a significant procedure, for example, the parity information was recalculated anew or the array drive has been patched from the error state into the fail state. This may become helpful in a situation where two logical drives of an array drive fail at the same time, but only one of the two logical drives is really defective and the other was blocked out since it was connected with the same I/O channel as the defective one. The array drive's state is error and normally all data would be lost. The ICP RAID software includes some functions that allow the patch of this array drive from the error state into the fail state. Such a patch procedure should only be used after a consultation with a trained support person (in which case, a printout of the Save Information file is extremely helpful; see Section 10.6.4 for details). 10.4.1.3 Host Drive Screen From the Express Setup menu, select Configure Host Drives and press Enter to display a list of any existing host drives in the Select Host Drive screen. To configure an existing host drive, highlight the drive in the Select Host Drive screen (Figure 10-47) and press Enter. The Host Drive screen opens (Figure 10-49). The various menu options for this screen are described below. Figure 10-49. Host Drive Menu for an Existing Host Drive Change Drive Name Use Change Drive Name to change the name of a host drive. The name serves to identify a host drive with ICPCON. For example, you could name the boot host drive "Boot" and the data host drive "Data". Swap Host Drives When a computer is switched on, the host drives are initialized in the order of the host drive list, which means that the operating system is booted from the host drive with the lowest number. For reasons of flexibility, a host drive's position in the list can be changed. However, the position of the host drive from which the operating system is booted and the position of the host drive from which ICPCON (disk version) was started (both can be the same), cannot be changed. If you wish to change the position of these drives, you have to boot the operating system and ICPCON from a floppy disk or use ICPCON from the 108 Software Installation and User's Guide

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108
Software Installation and User’s Guide
ICP RAID Console
Error State
Should a second hard disk fail while the disk array is in the
fail
or
rebuild
state, it is not
possible to continue the working session without restrictions. The disk array is still
available for I/Os, but data loss and error messages on the host level are possible.
Some of the states listed above may have the addition of
/patch
(for example
build/patch,
ready/patch
). This indicates that the original array drive went through a significant
procedure, for example, the parity information was recalculated anew or the array drive
has been patched from the error state into the fail state. This may become helpful in a
situation where two logical drives of an array drive fail at the same time, but only one of
the two logical drives is really defective and the other was blocked out since it was
connected with the same I/O channel as the defective one. The array drive's state is error
and normally all data would be lost. The ICP RAID software includes some functions that
allow the patch of this array drive from the error state into the fail state. Such a patch
procedure should only be used after a consultation with a trained support person (in which
case, a printout of the Save Information file is extremely helpful; see
Section 10.6.4
for
details).
10.4.1.3
Host Drive Screen
From the Express Setup menu, select
Configure Host Drives
and press Enter to display a
list of any existing host drives in the Select Host Drive screen. To configure an existing
host drive, highlight the drive in the Select Host Drive screen (
Figure 10-47
) and press
Enter. The Host Drive screen opens (
Figure 10-49
). The various menu options for this
screen are described below.
Figure 10-49. Host Drive Menu for an Existing Host Drive
Change Drive Name
Use
Change Drive Name
to change the name of a host drive. The name serves to identify
a host drive with ICPCON. For example, you could name the boot host drive “Boot” and
the data host drive “Data”.
Swap Host Drives
When a computer is switched on, the host drives are initialized in the order of the host
drive list, which means that the operating system is booted from the host drive with the
lowest number. For reasons of flexibility, a host drive's position in the list can be changed.
However, the position of the host drive from which the operating system is booted and the
position of the host drive from which ICPCON (disk version) was started (both can be the
same), cannot be changed. If you wish to change the position of these drives, you have to
boot the operating system and ICPCON from a floppy disk or use ICPCON from the