misc/162147: GEOM: mirror GPT
Sisantha
sisantha at nirmana.de
Sat Oct 29 13:20:04 UTC 2011
>Number: 162147
>Category: misc
>Synopsis: GEOM: mirror GPT
>Confidential: no
>Severity: serious
>Priority: high
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Sat Oct 29 13:20:03 UTC 2011
>Closed-Date:
>Last-Modified:
>Originator: Sisantha
>Release: FreeBSD version 9.0RC1
>Organization:
>Environment:
f9server# uname -a
FreeBSD f9server.nirmana.de 9.0-RC1 FreeBSD 9.0-RC1 #0: Tue Oct 18 18:30:38 UTC 2011 root at obrian.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC i386
>Description:
Implementing GMIRROR with 2X2TB or 2X1TB diskd with FreeBSD V.9RC1
after issuing:
1.
# sysctl kern.geom.debugflags=17
2.
gmirror label -vb round-robin gm0 /dev/ada0
( my disks are:
f9server# df -h
Filesystem Size Used Avail Capacity Mounted on
/dev/ada0p2 1G 210M 716M 23% /
devfs 1.0k 1.0k 0B 100% /dev
/dev/ada0p4 122G 32M 112G 0% /var
/dev/ada0p5 1.7T 2.3G 1.5T 0% /usr )
3.
#gmirror label -vb round-robin gm0 /dev/ada0
Metadata value stored on /dev/ada0.
Done.
4.
#gmirror load
5.# echo 'geom_mirror_load="YES"' >> /boot/loader.conf
6.
# vi /etc/fstab
7.
:w /etc/fstab.bak.
8.
:%s/ada/mirror\/gm/g
But I´m getting
GEOM: mirror/gm0: corrupt or invalid GPT detected.
GEOM: mirror/gm0: GPT rejected -- may not be recoverable.
I teste this on two servers with:
1. 2X2TB ( allmost new disks)
1. 2X1TB (less used disks)
Pl. let me know the reasons for this problem as how to solve it.
I appreciate your cooperation.
Regards,
Sisantha
>How-To-Repeat:
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
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