Seagate ST34572WC Spezifikationen PDF herunterladen (Seite 40)

40

Start

Is Disk

Replaced

Check Disk is Okay

Is Disk Okay ?

Check Data on Disk (use fstyp(1M))

Data on Disk ?

Get the VG name to

which the PV belongs to

Is VG Active ?

Check and collect Config info for VG

Is Good Config

exists ?

The Disk is not

seen with

ioscan(1M) output

or not readable.

Correct and restart

Yes

YesNoYes

End

No

The disk appears to have

some data or the disk

belongs to some volume

manager. Please replace the

correct disk with an unused

and restart

Activate the VG

and Restart

No

Couldn’t find the configuration. Ensure

prior to restarting, below information is

available.

- pvdisplay PV info

- Lvdisplay for each lvol on PV info

- /etc/lvmconf/<vg_name>.conf is

accessible

End

No

Yes

Check root

Disk

Gather all required information

Eg :

- What PV is to be replaced

-Is the PV Hot swappable

-What LV’s are affected

- What their layout ? Are they mirrored

- Is the PV root Disk or part of root VG

- Note down the ioscan -m lun <dsf> output

Hot Swappable ?

Yes

Shutdown the system, Turnoff

the power, Replace the disk

and Restart

Any unmirrored logical

Volumes?

Try to close all affected LVs

- halt applications

- fuser -cu /mnt

- ps -f ppids

- fuser -ku /mnt

- umount /mnt

Yes

Successfully

Disabled ?

Pvchange -a N PV

Replace the disk

Check Root

Disk

Yes

Yes

Notify the mass storage subsytem that the

disk is replaced by running the command

scsimgr replace_wwid -D <dsf>

Determine the new LUN instance number

for the replacement disk with command

ioscan -m lun

Assign the old LUN instance number to the

replacement disk using the command

io_redirect_dsf -d <old dsf> -n <new dsf>

Verify using the command

ioscan -m lun <old dsf>

Disk

Replaced

Disk

Replaced

Yes

No

No

No

No

1 2 ... 35 36 37 38 39 40 41 42 43 44 45 ... 66 67

Kommentare zu diesen Handbüchern

Keine Kommentare