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LVM2 and RAID 1 not working on Fedora Core 2

linux-lvm Zachary Hamm 3 participants 9 messages Jul 22, 2004 – Jul 30, 2004

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#0 lore raw

Hello, I'm running Fedora Core 2 on a Dell Poweredge 1750 with three 36G SCSI drives setup with two volumes, /boot and /, setup with software RAID 1 with online spare. This was setup at install, which reported no errors. I've done a yum update as well.

The problem is that only one of the to volume groups is recognized and mirrored (/boot), as apparently vgscan does not like the the large drives
(which aren't that large...). Any help is appreciated.

Zack

fstab: (the rootvg is supposed to be /dev/md1)
-----------------

/dev/rootvg/LogVol00    /                       ext3    defaults        1 1
/dev/md0                /boot                   ext3    defaults        1 2

----------------

/var/log/lvm2.log:
-----------------------
commands/toolcontext.c:139 Logging initialised at Wed Jul 21 14:49:57 2004

commands/toolcontext.c:158 Set umask to 0077

lvmdiskscan.c:67 lvmdiskscan  /dev/sda  [       33.92 GB]
lvmdiskscan.c:67 lvmdiskscan  /dev/md0  [      101.75 MB]
lvmdiskscan.c:67 lvmdiskscan  /dev/md1  [       32.81 GB] LVM physical

volume
lvmdiskscan.c:67 lvmdiskscan /dev/sda2 [ 1.00 GB]
lvmdiskscan.c:67 lvmdiskscan /dev/sdb [ 33.92 GB] LVM physical
volume
lvmdiskscan.c:67 lvmdiskscan /dev/sdb2 [ 1.00 GB]
lvmdiskscan.c:67 lvmdiskscan /dev/sdc [ 33.92 GB] LVM physical
volume
lvmdiskscan.c:67 lvmdiskscan /dev/sdc2 [ 1.00 GB]

lvmdiskscan.c:137 lvmdiskscan  1 disk
lvmdiskscan.c:139 lvmdiskscan  4 partitions
lvmdiskscan.c:142 lvmdiskscan  2 LVM physical volume whole disks
lvmdiskscan.c:144 lvmdiskscan  1 LVM physical volume

commands/toolcontext.c:139 Logging initialised at Wed Jul 21 14:50:24 2004

commands/toolcontext.c:158 Set umask to 0077
commands/toolcontext.c:139 Logging initialised at Wed Jul 21 14:50:36 2004

commands/toolcontext.c:158 Set umask to 0077

vgscan.c:51 vgscan  Wiping cache of LVM-capable devices
vgscan.c:54 vgscan  Wiping internal cache
vgscan.c:57 vgscan  Reading all physical volumes.  This may take a while...

toollib.c:414 vgscan Finding all volume groups toollib.c:330 vgscan Finding volume group "vg00" device/dev-io.c:79 vgscan Read size too large: 3191341056 format1/disk-rep.c:364 vgscan Failed to read extents from /dev/sdb device/dev-io.c:79 vgscan Read size too large: 3191341056 format1/disk-rep.c:364 vgscan Failed to read extents from /dev/sdb device/dev-io.c:79 vgscan Read size too large: 3191341056 format1/disk-rep.c:364 vgscan Failed to read extents from /dev/sdc vgscan.c:22 vgscan Volume group "vg00" not found toollib.c:330 vgscan Finding volume group "rootvg" vgscan.c:37 vgscan Found volume group "rootvg" using metadata type lvm2

Output of lvscan and pvscan:
-----------------------

# lvscan
    Logging initialised at Thu Jul 22 09:40:45 2004

Set umask to 0077
lvscan Finding all logical volumes

lvscan  Read size too large: 3191341056
lvscan  Failed to read extents from /dev/sdb
lvscan  Read size too large: 3191341056
lvscan  Failed to read extents from /dev/sdb
lvscan  Read size too large: 3191341056
lvscan  Failed to read extents from /dev/sdc
lvscan  Volume group "vg00" not found
lvscan  ACTIVE            '/dev/rootvg/LogVol00' [32.80 GB] next free

(default)

# pvscan
    Logging initialised at Thu Jul 22 09:40:49 2004

Set umask to 0077

pvscan    Wiping cache of LVM-capable devices
pvscan    Wiping internal cache
pvscan    Walking through all physical volumes
pvscan  Read size too large: 3191341056
pvscan  Failed to read extents from /dev/sdb
pvscan  Read size too large: 3191341056
pvscan  Failed to read extents from /dev/sdb
pvscan  Read size too large: 3191341056
pvscan  Failed to read extents from /dev/sdc
pvscan  PV /dev/md1   VG rootvg   lvm2 [32.81 GB / 8.00 MB free]
pvscan  Total: 1 [32.81 GB] / in use: 1 [32.81 GB] / in no VG: 0 [0   ]
#1 lore raw
Quoted 10 lines · Zachary Hamm

Hello, I'm running Fedora Core 2 on a Dell Poweredge 1750 with three 36G SCSI drives setup with two volumes, /boot and /, setup with software RAID 1 with online spare. This was setup at install, which reported no errors. I've done a yum update as well.

The problem is that only one of the to volume groups is recognized and mirrored (/boot), as apparently vgscan does not like the the large drives
(which aren't that large...). Any help is appreciated.

It looks to me like you need to stop LVM looking at the "real" disks, and make it only look at the MD devices.

Either add a filter like "a/md*/" or add "md_component_detection = 1" to the devices section of the lvm.conf file - if you're running a recent lvm2 userspace.

Signature · 1 line
patrick
#2 lore raw

Thanks for the tip. But "md_component_detection = 1" is already set in my
lvm.conf file. Any other tips? Perhaps also linked to sometimes getting
an "out of memory" message when running the user tools?

-----------------------------------
commands/toolcontext.c:139 Logging initialised at Wed Jul 21 13:48:44 2004

commands/toolcontext.c:158 Set umask to 0077

vgscan.c:51 vgscan  Wiping cache of LVM-capable devices
vgscan.c:54 vgscan  Wiping internal cache
vgscan.c:57 vgscan  Reading all physical volumes.  This may take a while...

toollib.c:414 vgscan Finding all volume groups toollib.c:330 vgscan Finding volume group "vg00" mm/pool-fast.c:224 vgscan Out of memory. Requested 3191341076 bytes. format1/disk-rep.c:364 vgscan Failed to read extents from /dev/sdb mm/pool-fast.c:224 vgscan Out of memory. Requested 3191341076 bytes. format1/disk-rep.c:364 vgscan Failed to read extents from /dev/sdb mm/pool-fast.c:224 vgscan Out of memory. Requested 3191341076 bytes. format1/disk-rep.c:364 vgscan Failed to read extents from /dev/sdc vgscan.c:22 vgscan Volume group "vg00" not found toollib.c:330 vgscan Finding volume group "rootvg" vgscan.c:37 vgscan Found volume group "rootvg" using metadata type lvm2
-------------------------------

The partition scheme on all three drives are the same:
--------------------------------------------------

# fdisk -l /dev/sda
Disk /dev/sda: 36.4 GB, 36420075008 bytes
255 heads, 63 sectors/track, 4427 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *           1          13      104391   fd  Linux raid
autodetect
/dev/sda2              14         144     1052257+  82  Linux swap
/dev/sda3             145        4427    34403197+  fd  Linux raid
autodetect
--------------------------------------------------------------

----- Original Message -----
From: "Patrick Caulfield" <[email protected]>
To: "LVM general discussion and development" <[email protected]>
Sent: Thursday, July 22, 2004 11:34 AM
Subject: Re: [linux-lvm] LVM2 and RAID 1 not working on Fedora Core 2

Quoted 4 lines · Zachary Hamm
Quoted 3 lines

Hello, I'm running Fedora Core 2 on a Dell Poweredge 1750 with three 36G SCSI drives setup with two volumes, /boot and /, setup with software

RAID 1

Quoted 5 lines
Quoted 5 lines

with online spare. This was setup at install, which reported no errors. I've done a yum update as well.

The problem is that only one of the to volume groups is recognized and mirrored (/boot), as apparently vgscan does not like the the large

drives

Quoted 4 lines
Quoted 2 lines

(which aren't that large...). Any help is appreciated.

It looks to me like you need to stop LVM looking at the "real" disks, and

make

Quoted 3 lines

it only look at the MD devices.

Either add a filter like "a/md*/" or add "md_component_detection = 1" to

the

Quoted 12 lines

devices section of the lvm.conf file - if you're running a recent lvm2 userspace.

Signature · 6 lines
patrick
_______________________________________________
linux-lvm mailing list
[email protected]
https://www.redhat.com/mailman/listinfo/linux-lvm
read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/
#3 lore raw
Quoted 4 lines · Zachary Hamm

Thanks for the tip. But "md_component_detection = 1" is already set in my
lvm.conf file. Any other tips? Perhaps also linked to sometimes getting
an "out of memory" message when running the user tools?

Did you try the filter? The OOM error is almost certainly caused by the tools reading an incorrect or corrupt header from the disk, and if your PVs are all MD devices then there's no reason for LVM to scan the underlying disks.

patrick

#4 lore raw

Changed the filter directed as suggested, no joy. I still get the same errors. Any other suggestions, or should I post more config information? There has to be something I'm missing.

Zack

----- Original Message -----
From: "Patrick Caulfield" <[email protected]>
To: "LVM general discussion and development" <[email protected]>
Sent: Friday, July 23, 2004 2:56 AM
Subject: Re: [linux-lvm] LVM2 and RAID 1 not working on Fedora Core 2

Quoted 2 lines · Zachary Hamm
Quoted 1 line

Thanks for the tip. But "md_component_detection = 1" is already set in

my

Quoted 1 line
Quoted 1 line

lvm.conf file. Any other tips? Perhaps also linked to sometimes

getting

Quoted 4 lines
Quoted 2 lines

an "out of memory" message when running the user tools?

Did you try the filter? The OOM error is almost certainly caused by the

tools

Quoted 1 line

reading an incorrect or corrupt header from the disk, and if your PVs are

all MD

Quoted 9 lines

devices then there's no reason for LVM to scan the underlying disks.

patrick
_______________________________________________
linux-lvm mailing list
[email protected]
https://www.redhat.com/mailman/listinfo/linux-lvm
read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/

#5 lore raw
Quoted 5 lines · Zachary Hamm

Changed the filter directed as suggested, no joy. I still get the same errors. Any other suggestions, or should I post more config information? There has to be something I'm missing.

Can you tell me which drives are making up the MD devices and which (if any) are to be used by LVM directly?

Its possible that it's just the filter that needs more work. maybe something like:

filter = [ "a/md.*/", "r/.*/" ]

Signature · 1 line
patrick
#6 lore raw

Ahh. Okay, here's my config files:

/etc/raidtab:
----------------------------------
raiddev /dev/md1

raid-level                  1
nr-raid-disks               2
chunk-size                  256
persistent-superblock       1
nr-spare-disks              1

device /dev/sda3
raid-disk 0
device /dev/sdb3
raid-disk 1
device /dev/sdc3
spare-disk 0
raiddev /dev/md0

raid-level                  1
nr-raid-disks               2
chunk-size                  256
persistent-superblock       1
nr-spare-disks              1

device /dev/sda1
raid-disk 0
device /dev/sdb1
raid-disk 1
device /dev/sdc1
spare-disk 0
----------------------------------

/etc/fstab:
------------------------------------

/dev/rootvg/LogVol00    /                       ext3    defaults        1 1
/dev/md0                /boot                   ext3    defaults        1 2
none                    /dev/pts                devpts  gid=5,mode=620  0 0
none                    /dev/shm                tmpfs   defaults        0 0
none                    /proc                   proc    defaults        0 0
none                    /sys                    sysfs   defaults        0 0
/dev/sdc2               swap                    swap    defaults        0 0
/dev/sdb2               swap                    swap    defaults        0 0
/dev/sda2               swap                    swap    defaults        0 0
/dev/cdrom              /mnt/cdrom              udf,iso9660

noauto,owner,kudzu,ro 0 0
/dev/fd0 /mnt/floppy auto noauto,owner,kudzu 0
0
----------------------------------------------------------------------------
-

vgscan says:
--------------------------------------------------
Logging initialised at Tue Jul 27 19:32:00 2004

Set umask to 0077
vgscan Wiping cache of LVM-capable devices
vgscan Wiping internal cache
vgscan Reading all physical volumes. This may take a while...
vgscan Finding all volume groups
vgscan Finding volume group "vg00"

vgscan  Read size too large: 3191341056
vgscan  Failed to read extents from /dev/sdb
vgscan  Read size too large: 3191341056
vgscan  Failed to read extents from /dev/sdb
vgscan  Read size too large: 3191341056
vgscan  Failed to read extents from /dev/sdc
vgscan  Volume group "vg00" not found

vgscan Finding volume group "rootvg"
vgscan Found volume group "rootvg" using metadata type lvm2
----------------------------------------------------------------

Anything else I should be posting? BTW, are you here in Raleigh?

Thanks!

Zack

----- Original Message -----
From: "Patrick Caulfield" <[email protected]>
To: "LVM general discussion and development" <[email protected]>
Sent: Tuesday, July 27, 2004 3:18 AM
Subject: Re: [linux-lvm] LVM2 and RAID 1 not working on Fedora Core 2

Quoted 4 lines · Zachary Hamm
Quoted 3 lines

Changed the filter directed as suggested, no joy. I still get the same errors. Any other suggestions, or should I post more config

information?

Quoted 4 lines
Quoted 2 lines

There has to be something I'm missing.

Can you tell me which drives are making up the MD devices and which (if

any)

Quoted 3 lines

are to be used by LVM directly?

Its possible that it's just the filter that needs more work. maybe

something

Quoted 12 lines

like:

filter = [ "a/md.*/", "r/.*/" ]

Signature · 6 lines
patrick
_______________________________________________
linux-lvm mailing list
[email protected]
https://www.redhat.com/mailman/listinfo/linux-lvm
read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/
#7 lore raw
Quoted 1 line · Zachary Hamm

Anything else I should be posting? BTW, are you here in Raleigh?

please edit lvm.conf so that it produces a full debug and post that. besides how big are your drives?

L.

Signature · 6 lines
Luca Berra -- [email protected]
       Communication Media & Services S.r.l.
/"\
\ /     ASCII RIBBON CAMPAIGN
 X        AGAINST HTML MAIL
/ \
#8 lore raw

Attached is the lvm2.log file with debug at setting 6 (setting to level 7 created a 7M file!)
The drives are Three 36G SCSI drives, setup as a RAID1 mirror with hot spare.

/etc/raidtab:
----------------------------------------------------
raiddev /dev/md1

raid-level                  1
nr-raid-disks               2
chunk-size                  256
persistent-superblock       1
nr-spare-disks              1

device /dev/sda3
raid-disk 0
device /dev/sdb3
raid-disk 1
device /dev/sdc3
spare-disk 0
raiddev /dev/md0

raid-level                  1
nr-raid-disks               2
chunk-size                  256
persistent-superblock       1
nr-spare-disks              1

device /dev/sda1
raid-disk 0
device /dev/sdb1
raid-disk 1
device /dev/sdc1
spare-disk 0

----- Original Message -----
From: "Luca Berra" <[email protected]>
To: "LVM general discussion and development" <[email protected]>
Sent: Wednesday, July 28, 2004 1:39 AM
Subject: Re: [linux-lvm] LVM2 and RAID 1 not working on Fedora Core 2

Quoted 20 lines · Zachary Hamm
Quoted 1 line

Anything else I should be posting? BTW, are you here in Raleigh?

please edit lvm.conf so that it produces a full debug and post that. besides how big are your drives?

L.

Signature · 11 lines
Luca Berra -- [email protected]
        Communication Media & Services S.r.l.
 /"\
 \ /     ASCII RIBBON CAMPAIGN
  X        AGAINST HTML MAIL
 / \
_______________________________________________
linux-lvm mailing list
[email protected]
https://www.redhat.com/mailman/listinfo/linux-lvm
read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/

config/config.c:800 log/activation not found in config: defaulting to 0
commands/toolcontext.c:139 Logging initialised at Thu Jul 29 22:53:59 2004

config/config.c:795 Setting global/umask to 63
commands/toolcontext.c:158 Set umask to 0077

config/config.c:780   Setting devices/dir to /dev
config/config.c:780   Setting global/proc to /proc
config/config.c:795   Setting global/activation to 1
config/config.c:800   global/suffix not found in config: defaulting to 1
config/config.c:786   global/units not found in config: defaulting to h
config/config.c:780   Setting devices/cache to /etc/lvm/.cache
config/config.c:795   Setting devices/write_cache_state to 1
config/config.c:795   Setting activation/reserved_stack to 256
config/config.c:795   Setting activation/reserved_memory to 8192
config/config.c:795   Setting activation/process_priority to -18
config/config.c:786   global/format not found in config: defaulting to lvm2
commands/toolcontext.c:537   No tags defined in config file
config/config.c:795   Setting backup/retain_days to 30
config/config.c:795   Setting backup/retain_min to 10
config/config.c:780   Setting backup/archive_dir to /etc/lvm/archive
config/config.c:780   Setting backup/backup_dir to /etc/lvm/backup
config/config.c:800   global/fallback_to_lvm1 not found in config: defaulting to 1
config/config.c:795 pvscan  Setting global/locking_type to 1
config/config.c:780 pvscan  Setting global/locking_dir to /var/lock/lvm
locking/locking.c:137 pvscan  File-based locking enabled.
pvscan.c:127 pvscan  Wiping cache of LVM-capable devices
pvscan.c:130 pvscan  Wiping internal cache
pvscan.c:133 pvscan  Walking through all physical volumes

device/dev-io.c:220 pvscan Getting size of /dev/sda label/label.c:183 pvscan /dev/sda: No label detected device/dev-io.c:220 pvscan Getting size of /dev/md0 label/label.c:183 pvscan /dev/md0: No label detected device/dev-io.c:220 pvscan Getting size of /dev/sda1 device/dev-io.c:220 pvscan Getting size of /dev/md1 label/label.c:165 pvscan /dev/md1: lvm2 label detected device/dev-io.c:220 pvscan Getting size of /dev/sda2 label/label.c:183 pvscan /dev/sda2: No label detected device/dev-io.c:220 pvscan Getting size of /dev/sda3 device/dev-io.c:220 pvscan Getting size of /dev/sdb label/label.c:165 pvscan /dev/sdb: lvm1 label detected device/dev-io.c:220 pvscan Getting size of /dev/sdb1 device/dev-io.c:220 pvscan Getting size of /dev/sdb2 label/label.c:183 pvscan /dev/sdb2: No label detected device/dev-io.c:220 pvscan Getting size of /dev/sdb3 device/dev-io.c:220 pvscan Getting size of /dev/sdc label/label.c:165 pvscan /dev/sdc: lvm1 label detected device/dev-io.c:220 pvscan Getting size of /dev/sdc1 device/dev-io.c:220 pvscan Getting size of /dev/sdc2 label/label.c:183 pvscan /dev/sdc2: No label detected device/dev-io.c:220 pvscan Getting size of /dev/sdc3 device/dev-io.c:79 pvscan Read size too large: 3191341056

format1/disk-rep.c:364 pvscan  Failed to read extents from /dev/sdb
format1/disk-rep.c:152 pvscan  /dev/sda does not have a valid LVM1 PV identifier
format1/disk-rep.c:152 pvscan  /dev/md0 does not have a valid LVM1 PV identifier
format1/disk-rep.c:152 pvscan  /dev/md1 does not have a valid LVM1 PV identifier
format1/disk-rep.c:152 pvscan  /dev/sda2 does not have a valid LVM1 PV identifier

device/dev-io.c:79 pvscan Read size too large: 3191341056 format1/disk-rep.c:364 pvscan Failed to read extents from /dev/sdb format1/disk-rep.c:152 pvscan /dev/sdb2 does not have a valid LVM1 PV identifier device/dev-io.c:79 pvscan Read size too large: 3191341056 format1/disk-rep.c:364 pvscan Failed to read extents from /dev/sdc format1/disk-rep.c:152 pvscan /dev/sdc2 does not have a valid LVM1 PV identifier label/label.c:165 pvscan /dev/md1: lvm2 label detected
pvscan.c:97 pvscan PV /dev/md1 VG rootvg lvm2 [32.81 GB / 8.00 MB free]
pvscan.c:195 pvscan Total: 1 [32.81 GB] / in use: 1 [32.81 GB] / in no VG: 0 [0 ]
filters/filter-persistent.c:179 pvscan Dumping persistent device cache to /etc/lvm/.cache
config/config.c:800 log/activation not found in config: defaulting to 0
commands/toolcontext.c:139 Logging initialised at Thu Jul 29 22:54:02 2004

config/config.c:795 Setting global/umask to 63
commands/toolcontext.c:158 Set umask to 0077

config/config.c:780   Setting devices/dir to /dev
config/config.c:780   Setting global/proc to /proc
config/config.c:795   Setting global/activation to 1
config/config.c:800   global/suffix not found in config: defaulting to 1
config/config.c:786   global/units not found in config: defaulting to h
config/config.c:780   Setting devices/cache to /etc/lvm/.cache
config/config.c:795   Setting devices/write_cache_state to 1
filters/filter-persistent.c:125   Loaded persistent filter cache from /etc/lvm/.cache
config/config.c:795   Setting activation/reserved_stack to 256
config/config.c:795   Setting activation/reserved_memory to 8192
config/config.c:795   Setting activation/process_priority to -18
config/config.c:786   global/format not found in config: defaulting to lvm2
commands/toolcontext.c:537   No tags defined in config file
config/config.c:795   Setting backup/retain_days to 30
config/config.c:795   Setting backup/retain_min to 10
config/config.c:780   Setting backup/archive_dir to /etc/lvm/archive
config/config.c:780   Setting backup/backup_dir to /etc/lvm/backup
config/config.c:800   global/fallback_to_lvm1 not found in config: defaulting to 1
config/config.c:795 vgscan  Setting global/locking_type to 1
config/config.c:780 vgscan  Setting global/locking_dir to /var/lock/lvm
locking/locking.c:137 vgscan  File-based locking enabled.
vgscan.c:51 vgscan  Wiping cache of LVM-capable devices
vgscan.c:54 vgscan  Wiping internal cache
vgscan.c:57 vgscan  Reading all physical volumes.  This may take a while...

toollib.c:414 vgscan Finding all volume groups device/dev-io.c:220 vgscan Getting size of /dev/sda label/label.c:183 vgscan /dev/sda: No label detected device/dev-io.c:220 vgscan Getting size of /dev/md0 label/label.c:183 vgscan /dev/md0: No label detected device/dev-io.c:220 vgscan Getting size of /dev/sda1 device/dev-io.c:220 vgscan Getting size of /dev/md1 label/label.c:165 vgscan /dev/md1: lvm2 label detected device/dev-io.c:220 vgscan Getting size of /dev/sda2 label/label.c:183 vgscan /dev/sda2: No label detected device/dev-io.c:220 vgscan Getting size of /dev/sda3 device/dev-io.c:220 vgscan Getting size of /dev/sdb label/label.c:165 vgscan /dev/sdb: lvm1 label detected device/dev-io.c:220 vgscan Getting size of /dev/sdb1 device/dev-io.c:220 vgscan Getting size of /dev/sdb2 label/label.c:183 vgscan /dev/sdb2: No label detected device/dev-io.c:220 vgscan Getting size of /dev/sdb3 device/dev-io.c:220 vgscan Getting size of /dev/sdc label/label.c:165 vgscan /dev/sdc: lvm1 label detected device/dev-io.c:220 vgscan Getting size of /dev/sdc1 device/dev-io.c:220 vgscan Getting size of /dev/sdc2 label/label.c:183 vgscan /dev/sdc2: No label detected device/dev-io.c:220 vgscan Getting size of /dev/sdc3 locking/file_locking.c:162 vgscan Locking /var/lock/lvm/V_vg00 RB toollib.c:330 vgscan Finding volume group "vg00" device/dev-io.c:79 vgscan Read size too large: 3191341056

format1/disk-rep.c:364 vgscan  Failed to read extents from /dev/sdb
format1/disk-rep.c:152 vgscan  /dev/sda does not have a valid LVM1 PV identifier
format1/disk-rep.c:152 vgscan  /dev/md0 does not have a valid LVM1 PV identifier
format1/disk-rep.c:152 vgscan  /dev/md1 does not have a valid LVM1 PV identifier
format1/disk-rep.c:152 vgscan  /dev/sda2 does not have a valid LVM1 PV identifier

device/dev-io.c:79 vgscan Read size too large: 3191341056 format1/disk-rep.c:364 vgscan Failed to read extents from /dev/sdb format1/disk-rep.c:152 vgscan /dev/sdb2 does not have a valid LVM1 PV identifier device/dev-io.c:79 vgscan Read size too large: 3191341056 format1/disk-rep.c:364 vgscan Failed to read extents from /dev/sdc format1/disk-rep.c:152 vgscan /dev/sdc2 does not have a valid LVM1 PV identifier vgscan.c:22 vgscan Volume group "vg00" not found locking/file_locking.c:59 vgscan Unlocking /var/lock/lvm/V_vg00 locking/file_locking.c:162 vgscan Locking /var/lock/lvm/V_rootvg RB toollib.c:330 vgscan Finding volume group "rootvg" label/label.c:165 vgscan /dev/md1: lvm2 label detected
vgscan.c:37 vgscan Found volume group "rootvg" using metadata type lvm2 locking/file_locking.c:59 vgscan Unlocking /var/lock/lvm/V_rootvg filters/filter-persistent.c:179 vgscan Dumping persistent device cache to /etc/lvm/.cache
config/config.c:800 log/activation not found in config: defaulting to 0
commands/toolcontext.c:139 Logging initialised at Thu Jul 29 22:54:10 2004

config/config.c:795 Setting global/umask to 63
commands/toolcontext.c:158 Set umask to 0077

config/config.c:780   Setting devices/dir to /dev
config/config.c:780   Setting global/proc to /proc
config/config.c:795   Setting global/activation to 1
config/config.c:800   global/suffix not found in config: defaulting to 1
config/config.c:786   global/units not found in config: defaulting to h
config/config.c:780   Setting devices/cache to /etc/lvm/.cache
config/config.c:795   Setting devices/write_cache_state to 1
filters/filter-persistent.c:125   Loaded persistent filter cache from /etc/lvm/.cache
config/config.c:795   Setting activation/reserved_stack to 256
config/config.c:795   Setting activation/reserved_memory to 8192
config/config.c:795   Setting activation/process_priority to -18
config/config.c:786   global/format not found in config: defaulting to lvm2
commands/toolcontext.c:537   No tags defined in config file
config/config.c:795   Setting backup/retain_days to 30
config/config.c:795   Setting backup/retain_min to 10
config/config.c:780   Setting backup/archive_dir to /etc/lvm/archive
config/config.c:780   Setting backup/backup_dir to /etc/lvm/backup
config/config.c:800   global/fallback_to_lvm1 not found in config: defaulting to 1

config/config.c:795 lvscan Setting global/locking_type to 1 config/config.c:780 lvscan Setting global/locking_dir to /var/lock/lvm locking/locking.c:137 lvscan File-based locking enabled. toollib.c:223 lvscan Finding all logical volumes

label/label.c:183 lvscan  /dev/sda: No label detected
label/label.c:183 lvscan  /dev/md0: No label detected
label/label.c:165 lvscan  /dev/md1: lvm2 label detected
label/label.c:183 lvscan  /dev/sda2: No label detected
label/label.c:165 lvscan  /dev/sdb: lvm1 label detected
label/label.c:183 lvscan  /dev/sdb2: No label detected
label/label.c:165 lvscan  /dev/sdc: lvm1 label detected
label/label.c:183 lvscan  /dev/sdc2: No label detected
locking/file_locking.c:162 lvscan  Locking /var/lock/lvm/V_vg00 RB
device/dev-io.c:79 lvscan  Read size too large: 3191341056
format1/disk-rep.c:364 lvscan  Failed to read extents from /dev/sdb
format1/disk-rep.c:152 lvscan  /dev/sda does not have a valid LVM1 PV identifier
format1/disk-rep.c:152 lvscan  /dev/md0 does not have a valid LVM1 PV identifier
format1/disk-rep.c:152 lvscan  /dev/md1 does not have a valid LVM1 PV identifier
format1/disk-rep.c:152 lvscan  /dev/sda2 does not have a valid LVM1 PV identifier

device/dev-io.c:79 lvscan Read size too large: 3191341056 format1/disk-rep.c:364 lvscan Failed to read extents from /dev/sdb format1/disk-rep.c:152 lvscan /dev/sdb2 does not have a valid LVM1 PV identifier device/dev-io.c:79 lvscan Read size too large: 3191341056 format1/disk-rep.c:364 lvscan Failed to read extents from /dev/sdc format1/disk-rep.c:152 lvscan /dev/sdc2 does not have a valid LVM1 PV identifier locking/file_locking.c:59 lvscan Unlocking /var/lock/lvm/V_vg00 toollib.c:247 lvscan Volume group "vg00" not found locking/file_locking.c:162 lvscan Locking /var/lock/lvm/V_rootvg RB label/label.c:165 lvscan /dev/md1: lvm2 label detected config/config.c:780 lvscan Setting activation/missing_stripe_filler to /dev/ioerror config/config.c:795 lvscan Setting activation/mirror_region_size to 512
lvscan.c:43 lvscan ACTIVE '/dev/rootvg/LogVol00' [32.80 GB] next free
(default)
locking/file_locking.c:59 lvscan Unlocking /var/lock/lvm/V_rootvg filters/filter-persistent.c:179 lvscan Dumping persistent device cache to /etc/lvm/.cache