All of lore.kernel.org
 help / color / mirror / Atom feed
From: mlist@sanderscorner.com
To: LVM general discussion and development <linux-lvm@redhat.com>
Subject: Re: [linux-lvm] vgscan error after resizing lv; can't boot now
Date: Mon, 12 Apr 2004 11:30:59 +0200	[thread overview]
Message-ID: <200404121130.59800.mlist@sanderscorner.com> (raw)
In-Reply-To: <OF16C58B11.B593D6A5-ON48256E74.001B7422@iss.nus.edu.sg>

On a new disk(-partition) don't you first need to pvcreate and then vgextend?

Sander

\On Monday 12 April 2004 08:37, zhimin@iss.nus.edu.sg wrote:
> Hello,
>
> I have a 72GB SCSI in RAID mirror. Using LVM version 1.0.3, Redhat 9.
>
> Before resizing, the partitions are (snip from lvmdiskscan):
>
> /dev/sda1  [      31.35 MB] Primary   [0xDE]  (Dell Utility)
> /dev/sda2  [      19.53 GB] NTFS
> /dev/sda3  [     298.08 MB] Primary  LINUX native partition [0x83]  (/boot)
> /dev/sda4  [      48.51 GB] Primary  Windows98 extended partition [0x0F]
> /dev/sda5  [       1.95 GB] Extended LINUX swap partition [0x82]
> /dev/sda6  [       5.86 GB] Extended LVM partition [0x8E] (VG "Volume00")
> /dev/sda7  [      40.69 GB] Extended LVM partition [0x8E] (VG "Volume00")
>
> The vg "Volume00" contains PV /dev/sda6 and /dev/sda7, and the LVs (all
> ext3) are:
> /dev/Volume00/root        (/)
> /dev/Volume00/home      (/home)
> /dev/Volume00/opt         (/opt)
> /dev/Volume00/tmp        (/tmp)
> /dev/Volume00/usr         (/usr)
> /dev/Volume00/usrlocal   (/usr/local)
> /dev/Volume00/var         (/var)
>
>
> I wanted to remove the NTFS partition, make /dev/sda2 as LVM partition, and
> add it to "/dev/Volume00/opt". Here's what I did:
>
>    boot to linux rescue mode
>    # vgscan
>    # vgchange -a y
>    use fdisk to remove /dev/sda2, recreate /dev/sda2
>    # mke2fs -j /dev/sda2
>    use parted to set the partition type to LVM partition (0x8e)
>    # vgextend Volume00 /dev/sda2
>    Get the partition size (19.53GB) from # pvdisplay /dev/sda2
>    # e2fsadm -L+19.53G /dev/Volume00/opt
>    Still have 532MB as shown from # pvdisplay /dev/sda2
>    # e2fsadm -L+532M /dev/Volume00/opt
>    Step 11 produced error, showed many inode numbers, and asked if I wanted
>    to fix for each inode number. I pressed a few 'y' and Ctrl-C to
>    terminate.
>    # e2fsck -y /dev/sda2  (to answer 'y' to all questions regarding fixing
>    inode)
>    reboot and got a kernel panic with the following msg:
>    vgscan -- removing "/etc/lvmtab" and "/etc/lvmtab.d"
>    vgscan -- creating empty "/etc/lvmtab" and "/etc/lvmtab.d"
>    vgscan -- reading all physical volumes (this may take a while...)
>    vgscan -- scanning for all active volume group(s) first
>    vgscan -- reading data of volume group "Volume00" from physical
>    volume(s)
>    vgscan -- only found 6816 of 7424 LEs for LV /dev/Volume00/opt (2)
>    vgscan -- ERROR "vg_read_with_pv_and_lv(): allocated LE of LV" can't get
>    data of volume group "Volume00" from physical volume(s)
>    vgscan -- "/etc/lvmtab" and "/etc/lvmtab.d" successfully created
>    vgscan -- WARNING: This program does not do a VGDA backup of your volume
>    group
>
> I rebooted into rescue mode, and vgscan also gave the same error as above.
> And "/etc/lvmtab" and "/etc/lvmtab.d" are blank.
>
> How can I recover the VG? Is /dev/sda2 oversized by e2fsadm and therefore
> mess up the vg?
>
> Below is the selected output from pvdata for /dev/sda[2|6|7].
>
> Thanks and regards,
> zhimin
>
>
>
> --- Physical volume ---
> PV Name               /dev/sda2
> VG Name               Volume00
> PV Size               19.53 GB [40949685 secs] / NOT usable 4.19 MB [LVM:
> 147 KB]
> PV#                   3
> PV Status             NOT available
> Allocatable           yes
> Cur LV                1
> PE Size (KByte)       4096
> Total PE              4997
> Free PE               133
> Allocated PE          4864
> PV UUID               yE0dbB-u9IA-lLE0-nxEb-Y65M-quqE-enahmK
> pv_dev                   0:8
> system_id                localhost.localdomain1081448932
> pv_on_disk.base          0
> pv_on_disk.size          1024
> vg_on_disk.base          4096
> vg_on_disk.size          4096
> pv_uuidlist_on_disk.base 8192
> pv_uuidlist_on_disk.size 32896
> lv_on_disk.base          45056
> lv_on_disk.size          84296
> pe_on_disk.base          131072
> pe_on_disk.size          4259840
>
>
> --- Physical volume ---
> PV Name               /dev/sda6
> VG Name               Volume00
> PV Size               5.86 GB [12289662 secs] / NOT usable 4.19 MB [LVM:
> 133 KB]
> PV#                   2
> PV Status             available
> Allocatable           yes (but full)
> Cur LV                1
> PE Size (KByte)       4096
> Total PE              1499
> Free PE               0
> Allocated PE          1499
> PV UUID               lLUrL6-mDmn-rn0p-p2Tj-KOnH-RoQl-m03p8r
> pv_dev                   0:8
> system_id                kpapp11064550336
> pv_on_disk.base          0
> pv_on_disk.size          1024
> vg_on_disk.base          4096
> vg_on_disk.size          4096
> pv_uuidlist_on_disk.base 8192
> pv_uuidlist_on_disk.size 32896
> lv_on_disk.base          45056
> lv_on_disk.size          84296
> pe_on_disk.base          131072
> pe_on_disk.size          4259840
>
>
> --- Physical volume ---
> PV Name               /dev/sda7
> VG Name               Volume00
> PV Size               40.69 GB [85337217 secs] / NOT usable 4.19 MB [LVM:
> 168 KB]
> PV#                   1
> PV Status             available
> Allocatable           yes (but full)
> Cur LV                7
> PE Size (KByte)       4096
> Total PE              10416
> Free PE               0
> Allocated PE          10416
> PV UUID               lG5j0E-Whql-dSsu-n2gV-rqRB-7dCc-rLE28Q
> pv_dev                   0:8
> system_id                localhost.localdomain1064490821
> pv_on_disk.base          0
> pv_on_disk.size          1024
> vg_on_disk.base          4096
> vg_on_disk.size          4096
> pv_uuidlist_on_disk.base 8192
> pv_uuidlist_on_disk.size 32896
> lv_on_disk.base          45056
> lv_on_disk.size          84296
> pe_on_disk.base          131072
> pe_on_disk.size          4259840
>
> --- Volume group ---
> VG Name
> VG Access             read/write
> VG Status             NOT available/resizable
> VG #                  0
> MAX LV                256
> Cur LV                7
> Open LV               0
> MAX LV Size           255.99 GB
> Max PV                256
> Cur PV                3
> Act PV                3
> VG Size               66.06 GB
> PE Size               4 MB
> Total PE              16912
> Alloc PE / Size       16779 / 65.54 GB
> Free  PE / Size       133 / 532 MB
> VG UUID               js4UPn-4GPE-I68L-Qjgb-88zN-4e7h-2PmoMC
>
>
> --- List of logical volumes ---
>
> pvdata -- logical volume "/dev/Volume00/root" at offset   0
> pvdata -- logical volume "/dev/Volume00/home" at offset   1
> pvdata -- logical volume "/dev/Volume00/opt" at offset   2
> pvdata -- logical volume "/dev/Volume00/tmp" at offset   3
> pvdata -- logical volume "/dev/Volume00/usr" at offset   4
> pvdata -- logical volume "/dev/Volume00/usrlocal" at offset   5
> pvdata -- logical volume "/dev/Volume00/var" at offset   6
> pvdata -- logical volume struct at offset   7 is empty
> pvdata -- logical volume struct at offset   8 is empty
> ...
> ...
> pvdata -- logical volume struct at offset 254 is empty
> pvdata -- logical volume struct at offset 255 is empty
>
>
> --- List of physical extents --- (for /dev/sda2)
>
> PE: 00000  LV: 003  LE: 02560
> PE: 00001  LV: ---  LE: -----
> PE: 00002  LV: 003  LE: 02562
> PE: 00003  LV: 003  LE: 02563
> PE: 00004  LV: 003  LE: 02564
> PE: 00005  LV: 39914  LE: 16501
> PE: 00006  LV: 003  LE: 00000
> PE: 00007  LV: ---  LE: -----
> PE: 00008  LV: 003  LE: 02568
> ...
> ...
> PE: 00026  LV: 003  LE: 02586
> PE: 00027  LV: ---  LE: -----
> PE: 00028  LV: 003  LE: 02588
> PE: 00029  LV: 003  LE: 02589
> PE: 00030  LV: 003  LE: 02590
> PE: 00031  LV: 003  LE: 02591
> PE: 00032  LV: 003  LE: 02592
> PE: 00033  LV: ---  LE: -----
> PE: 00034  LV: 003  LE: 02594
> PE: 00035  LV: 003  LE: 02595
> PE: 00036  LV: 003  LE: 02596
> PE: 00037  LV: 39914  LE: 16501
> PE: 00038  LV: 003  LE: 00000
> PE: 00039  LV: ---  LE: -----
> PE: 00040  LV: 003  LE: 02600
> ...
> ...
> PE: 00058  LV: 003  LE: 02618
> PE: 00059  LV: ---  LE: -----
> PE: 00060  LV: 003  LE: 02620
> PE: 00061  LV: 003  LE: 02621
> PE: 00062  LV: 003  LE: 02622
> PE: 00063  LV: 003  LE: 02623
> PE: 00064  LV: 003  LE: 02624
> PE: 00065  LV: ---  LE: -----
> PE: 00066  LV: 003  LE: 02626
> PE: 00067  LV: 003  LE: 02627
> PE: 00068  LV: 003  LE: 02628
> PE: 00069  LV: 39914  LE: 16501
> PE: 00070  LV: 003  LE: 00000
> PE: 00071  LV: ---  LE: -----
> PE: 00072  LV: 003  LE: 02632
> PE: 00073  LV: 003  LE: 02633
> ...
> ...
> PE: 04826  LV: 003  LE: 07386
> PE: 04827  LV: ---  LE: -----
> PE: 04828  LV: 003  LE: 07388
> PE: 04829  LV: 003  LE: 07389
> PE: 04830  LV: 003  LE: 07390
> PE: 04831  LV: 003  LE: 07391
> PE: 04832  LV: 003  LE: 07392
> PE: 04833  LV: ---  LE: -----
> PE: 04834  LV: 003  LE: 07394
> PE: 04835  LV: 003  LE: 07395
> PE: 04836  LV: 003  LE: 07396
> PE: 04837  LV: 39915  LE: 16501
> PE: 04838  LV: 003  LE: 00000
> PE: 04839  LV: ---  LE: -----
> PE: 04840  LV: 003  LE: 07400
> PE: 04841  LV: 003  LE: 07401
> PE: 04842  LV: 003  LE: 07402
> PE: 04843  LV: 003  LE: 07403
> PE: 04844  LV: 003  LE: 07404
> PE: 04845  LV: 003  LE: 07405
> PE: 04846  LV: 003  LE: 07406
> PE: 04847  LV: 003  LE: 07407
> PE: 04848  LV: 003  LE: 07408
> PE: 04849  LV: 003  LE: 07409
> PE: 04850  LV: 003  LE: 07410
> PE: 04851  LV: 003  LE: 07411
> PE: 04852  LV: 003  LE: 07412
> PE: 04853  LV: 003  LE: 07413
> PE: 04854  LV: 003  LE: 07414
> PE: 04855  LV: 003  LE: 07415
> PE: 04856  LV: 003  LE: 07416
> PE: 04857  LV: 003  LE: 07417
> PE: 04858  LV: 003  LE: 07418
> PE: 04859  LV: ---  LE: -----
> PE: 04860  LV: 003  LE: 07420
> PE: 04861  LV: 003  LE: 07421
> PE: 04862  LV: 003  LE: 07422
> PE: 04863  LV: 003  LE: 07423
> PE: 04864  LV: ---  LE: -----
> PE: 04865  LV: ---  LE: -----
> PE: 04866  LV: ---  LE: -----
> PE: 04867  LV: ---  LE: -----
> PE: 04868  LV: ---  LE: -----
> PE: 04869  LV: ---  LE: -----
> PE: 04870  LV: ---  LE: -----
> PE: 04871  LV: ---  LE: -----
> PE: 04872  LV: ---  LE: -----
> PE: 04873  LV: ---  LE: -----
> PE: 04874  LV: ---  LE: -----
> PE: 04875  LV: ---  LE: -----
> PE: 04876  LV: ---  LE: -----
> PE: 04877  LV: ---  LE: -----
> PE: 04878  LV: ---  LE: -----
> PE: 04879  LV: ---  LE: -----
> PE: 04880  LV: ---  LE: -----
> PE: 04881  LV: ---  LE: -----
> PE: 04882  LV: ---  LE: -----
> PE: 04883  LV: ---  LE: -----
> PE: 04884  LV: ---  LE: -----
> PE: 04885  LV: ---  LE: -----
> PE: 04886  LV: ---  LE: -----
> PE: 04887  LV: ---  LE: -----
> PE: 04888  LV: ---  LE: -----
> PE: 04889  LV: ---  LE: -----
> PE: 04890  LV: ---  LE: -----
> PE: 04891  LV: ---  LE: -----
> PE: 04892  LV: ---  LE: -----
> PE: 04893  LV: ---  LE: -----
> PE: 04894  LV: ---  LE: -----
> PE: 04895  LV: ---  LE: -----
> PE: 04896  LV: ---  LE: -----
> PE: 04897  LV: ---  LE: -----
> PE: 04898  LV: ---  LE: -----
> PE: 04899  LV: ---  LE: -----
> PE: 04900  LV: ---  LE: -----
> PE: 04901  LV: ---  LE: -----
> PE: 04902  LV: ---  LE: -----
> PE: 04903  LV: ---  LE: -----
> PE: 04904  LV: ---  LE: -----
> PE: 04905  LV: ---  LE: -----
> PE: 04906  LV: ---  LE: -----
> PE: 04907  LV: ---  LE: -----
> PE: 04908  LV: ---  LE: -----
> PE: 04909  LV: ---  LE: -----
> PE: 04910  LV: ---  LE: -----
> PE: 04911  LV: ---  LE: -----
> PE: 04912  LV: ---  LE: -----
> PE: 04913  LV: ---  LE: -----
> PE: 04914  LV: ---  LE: -----
> PE: 04915  LV: ---  LE: -----
> PE: 04916  LV: ---  LE: -----
> PE: 04917  LV: ---  LE: -----
> PE: 04918  LV: ---  LE: -----
> PE: 04919  LV: ---  LE: -----
> PE: 04920  LV: ---  LE: -----
> PE: 04921  LV: ---  LE: -----
> PE: 04922  LV: ---  LE: -----
> PE: 04923  LV: ---  LE: -----
> PE: 04924  LV: ---  LE: -----
> PE: 04925  LV: ---  LE: -----
> PE: 04926  LV: ---  LE: -----
> PE: 04927  LV: ---  LE: -----
> PE: 04928  LV: ---  LE: -----
> PE: 04929  LV: ---  LE: -----
> PE: 04930  LV: ---  LE: -----
> PE: 04931  LV: ---  LE: -----
> PE: 04932  LV: ---  LE: -----
> PE: 04933  LV: ---  LE: -----
> PE: 04934  LV: ---  LE: -----
> PE: 04935  LV: ---  LE: -----
> PE: 04936  LV: ---  LE: -----
> PE: 04937  LV: ---  LE: -----
> PE: 04938  LV: ---  LE: -----
> PE: 04939  LV: ---  LE: -----
> PE: 04940  LV: ---  LE: -----
> PE: 04941  LV: ---  LE: -----
> PE: 04942  LV: ---  LE: -----
> PE: 04943  LV: ---  LE: -----
> PE: 04944  LV: ---  LE: -----
> PE: 04945  LV: ---  LE: -----
> PE: 04946  LV: ---  LE: -----
> PE: 04947  LV: ---  LE: -----
> PE: 04948  LV: ---  LE: -----
> PE: 04949  LV: ---  LE: -----
> PE: 04950  LV: ---  LE: -----
> PE: 04951  LV: ---  LE: -----
> PE: 04952  LV: ---  LE: -----
> PE: 04953  LV: ---  LE: -----
> PE: 04954  LV: ---  LE: -----
> PE: 04955  LV: ---  LE: -----
> PE: 04956  LV: ---  LE: -----
> PE: 04957  LV: ---  LE: -----
> PE: 04958  LV: ---  LE: -----
> PE: 04959  LV: ---  LE: -----
> PE: 04960  LV: ---  LE: -----
> PE: 04961  LV: ---  LE: -----
> PE: 04962  LV: ---  LE: -----
> PE: 04963  LV: ---  LE: -----
> PE: 04964  LV: ---  LE: -----
> PE: 04965  LV: ---  LE: -----
> PE: 04966  LV: ---  LE: -----
> PE: 04967  LV: ---  LE: -----
> PE: 04968  LV: ---  LE: -----
> PE: 04969  LV: ---  LE: -----
> PE: 04970  LV: ---  LE: -----
> PE: 04971  LV: ---  LE: -----
> PE: 04972  LV: ---  LE: -----
> PE: 04973  LV: ---  LE: -----
> PE: 04974  LV: ---  LE: -----
> PE: 04975  LV: ---  LE: -----
> PE: 04976  LV: ---  LE: -----
> PE: 04977  LV: ---  LE: -----
> PE: 04978  LV: ---  LE: -----
> PE: 04979  LV: ---  LE: -----
> PE: 04980  LV: ---  LE: -----
> PE: 04981  LV: ---  LE: -----
> PE: 04982  LV: ---  LE: -----
> PE: 04983  LV: ---  LE: -----
> PE: 04984  LV: ---  LE: -----
> PE: 04985  LV: ---  LE: -----
> PE: 04986  LV: ---  LE: -----
> PE: 04987  LV: ---  LE: -----
> PE: 04988  LV: ---  LE: -----
> PE: 04989  LV: ---  LE: -----
> PE: 04990  LV: ---  LE: -----
> PE: 04991  LV: ---  LE: -----
> PE: 04992  LV: ---  LE: -----
> PE: 04993  LV: ---  LE: -----
> PE: 04994  LV: ---  LE: -----
> PE: 04995  LV: ---  LE: -----
> PE: 04996  LV: ---  LE: -----
>
> _______________________________________________
> linux-lvm mailing list
> linux-lvm@redhat.com
> https://www.redhat.com/mailman/listinfo/linux-lvm
> read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/

  reply	other threads:[~2004-04-12 12:03 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-04-12  6:37 [linux-lvm] vgscan error after resizing lv; can't boot now zhimin
2004-04-12  9:30 ` mlist [this message]
2004-04-12 11:35 ` Patrick Boutilier
  -- strict thread matches above, loose matches on Subject: below --
2004-04-12  4:53 zhimin

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=200404121130.59800.mlist@sanderscorner.com \
    --to=mlist@sanderscorner.com \
    --cc=linux-lvm@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.