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NEC Express5800 Series EXP320B User Manual

Page 91

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Linux Setup and Operation

3-9

<<

recovery

to

each

md

device.

After

a while,

use

the

following

command and check the status again.>>>

#service diskdmp initialformat
#diskdumpctl /dev/hadb6
<<and regisrer the disk devices again.>>>

Command Action
1 New Disks
2 Remove Half Disk
3 Repair Disk
4 Remove Full Disks
5 Status(Raid)
6 Status(All Disks)
9 <= Return

Command:5

[Status(Raid)]
Name Partition Status Member
--------------------------------------------------
md1 / duplex (0)hada2 (3)hadb2
md2 duplex (0)hada3 (3)hadb3
md0 /boot duplex (0)hada1 (3)hadb1

<<<

If each md device’s status is duplex, disk duplication is completed.>>>

TIPS:

„ If you attempt to start ftdiskadm more than once at a time, “Cannot start” is

displayed. If this message is displayed even when only one ftdiskadm is started, it
may have been terminated without clearing the information. In such a case, run
ftdiskcleanup and then start ftdiskadm.

„ The trace log of ftdiskadm is recorded to the /var/log/ftdiskadm directory. If the files

occupy a large part of the disk space, delete them from the oldest.

„ Boot disks are inserted into the Slot0 and Slot3 normally. If you can only boot the

system in the simplex mode, insert a boot disk into the Slot0 and boot the system.

IMPORTANT:

Never use the command that directly deletes SCSI disk for separating a SCSI disk. If
you do, RAID cannot be recovered when the deleted SCSI disk is included in the md
device.