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From: oleg <ulug1@mail.ru>
To: ALT Linux sysadmin discuss <sysadmins@lists.altlinux.org>
Subject: Re: [Sysadmins] ошибка при переносе LVM Срочно нужна помощь
Date: Thu, 30 Oct 2008 18:20:32 +0300
Message-ID: <4909D0C0.1010801@mail.ru> (raw)
In-Reply-To: <4909824B.5000506@mmascience.ru>

[-- Attachment #1: Type: text/plain, Size: 2462 bytes --]

Здравствуйте, Владимир
Ответ на Ваше письмо от 30.10.2008 12:45
> oleg пишет:
>> Забыл написать систему((
>> Altlinux server 4.0
>> 2.6.18-std-smp-alt12.M40.3
>
> Ничего не понятно. Откуда и куда переносится (планируется к переносу).
>
> Для начала, можно вывод pvdisplay с комментариями - старые, новые
> и lvdisplay vgdisplay дополнительно .
>
>
Диски:
/dev/sde  - (raid5 -1,4Tб) занято 1,2Тб (vg5)
/dev/sdс1 - новый диск на 500Гб
/dev/sdd1 - новый диск на 1Тб
еще диски системные, на рейде1 средствами ОС и LVM -vg1, но это, думаю 
неважно
Задача:
Заменить диски в массиве на более емкие.

Сделал:
Подключил новые диски (на 1Тб и 500Гб)  Определились, как dev/sdс и 
/dev/sdd Внес их в массив vg5 (pvcreate, vgextend)
потом pvchange -xn /dev/sde, чтобы на него больше не писалось.
дальше pvmove -i 10 /dev/sde:0-238465 /dev/sdd1, чтобы перенести часть 
данных на этот диск.
Все нормально перенеслось, 100%, все работает
дальше pvmove -i 10 /dev/sde:238466-357539 /dev/sdс1, чтобы перенести 
оставшиеся данные.
Вот здесь он и выдал:

device-mapper: create ioctl failed: Device or resource busy
  device-mapper: reload ioctl failed: Invalid argument
  WARNING: dev_open(/dev/sde) called while suspended
  WARNING: dev_open(/dev/sde) called while suspended
  WARNING: dev_open(/dev/sde) called while suspended
  WARNING: dev_open(/dev/sdc1) called while suspended
  WARNING: dev_open(/dev/sdd1) called while suspended
  WARNING: dev_open(/dev/sde) called while suspended
  WARNING: dev_open(/dev/sdc1) called while suspended
  WARNING: dev_open(/dev/sdd1) called while suspended
  WARNING: dev_open(/dev/sdc1) called while suspended
  WARNING: dev_open(/dev/sde) called while suspended
  WARNING: dev_open(/dev/sdd1) called while suspended
  WARNING: dev_open(/dev/sdd1) called while suspended
  WARNING: dev_open(/dev/sde) called while suspended
  WARNING: dev_open(/dev/sdc1) called while suspended
  WARNING: dev_open(/dev/sde) called while suspended
  WARNING: dev_open(/dev/sdc1) called while suspended
  WARNING: dev_open(/dev/sdd1) called while suspended
  /dev/sde: Moved: 100.0%
  device-mapper: create ioctl failed: Device or resource busy
  Unable to reactivate logical volume "pvmove0"

То есть, как я понял, он в lvm пометил, что экстенты перенесены, а фс нет.
Через несколько часов сервер завис, пришлось перезапустить. Отключил 
самбу. Восстанавливаю из бекапов срочные данные.
Вложения - выводы pvdisplay, vgdisplay, lvdisplay

С уважением,
Олег

[-- Attachment #2: lvdisplay.txt --]
[-- Type: text/plain, Size: 971 bytes --]

lvdisplay
File descriptor 3 left open
File descriptor 5 left open
File descriptor 7 left open
  --- Logical volume ---
  LV Name                /dev/vg5/lvm5
  VG Name                vg5
  LV UUID                kmcrjd-V2WN-bceQ-2Uxm-bkpe-ZR2r-Nlctpw
  LV Write Access        read/write
  LV Status              available
  # open                 1
  LV Size                1.36 TB
  Current LE             357540
  Segments               2
  Allocation             inherit
  Read ahead sectors     0
  Block device           253:0

  --- Logical volume ---
  LV Name                /dev/vg1/lvm0
  VG Name                vg1
  LV UUID                oJi8K9-XP1E-tNZY-CVtg-NEqw-jtqc-GiYosC
  LV Write Access        read/write
  LV Status              available
  # open                 1
  LV Size                1.33 TB
  Current LE             349538
  Segments               2
  Allocation             inherit
  Read ahead sectors     0
  Block device           253:1

[-- Attachment #3: pvdisplay.txt --]
[-- Type: text/plain, Size: 1884 bytes --]

pvdisplay
File descriptor 3 left open
File descriptor 5 left open
File descriptor 7 left open
  --- Physical volume ---
  PV Name               /dev/sde
  VG Name               vg5
  PV Size               1.36 TB / not usable 3.00 MB
  Allocatable           NO
  PE Size (KByte)       4096
  Total PE              357596
  Free PE               357596
  Allocated PE          0
  PV UUID               0WxIV6-TGYr-B5kX-8PDb-OgMq-Clse-uAG9cn

  --- Physical volume ---
  PV Name               /dev/sdc1
  VG Name               vg5
  PV Size               465.76 GB / not usable 1.50 MB
  Allocatable           yes
  PE Size (KByte)       4096
  Total PE              119234
  Free PE               160
  Allocated PE          119074
  PV UUID               iIQzel-1ASC-WXV2-cKwP-G6Qr-6W7t-5MRGIi

  --- Physical volume ---
  PV Name               /dev/sdd1
  VG Name               vg5
  PV Size               931.51 GB / not usable 3.19 MB
  Allocatable           yes (but full)
  PE Size (KByte)       4096
  Total PE              238466
  Free PE               0
  Allocated PE          238466
  PV UUID               04G46u-HmlF-KznA-9Kf1-s1yl-yncc-CPE5IY

  --- Physical volume ---
  PV Name               /dev/sda5
  VG Name               vg1
  PV Size               682.69 GB / not usable 2.48 MB
  Allocatable           yes (but full)
  PE Size (KByte)       4096
  Total PE              174769
  Free PE               0
  Allocated PE          174769
  PV UUID               eGsjGa-pRJ2-iREg-o4wn-T1Uk-kzHf-TpQwjL

  --- Physical volume ---
  PV Name               /dev/sdb5
  VG Name               vg1
  PV Size               682.69 GB / not usable 2.48 MB
  Allocatable           yes (but full)
  PE Size (KByte)       4096
  Total PE              174769
  Free PE               0
  Allocated PE          174769
  PV UUID               xDeQsE-ikSk-Mlsf-KTcb-eCI9-OLF0-3sd4yi

[-- Attachment #4: vgdisplay.txt --]
[-- Type: text/plain, Size: 1303 bytes --]

vgdisplay
File descriptor 3 left open
File descriptor 5 left open
File descriptor 7 left open
  --- Volume group ---
  VG Name               vg5
  System ID
  Format                lvm2
  Metadata Areas        3
  Metadata Sequence No  23
  VG Access             read/write
  VG Status             resizable
  MAX LV                0
  Cur LV                1
  Open LV               1
  Max PV                0
  Cur PV                3
  Act PV                3
  VG Size               2.73 TB
  PE Size               4.00 MB
  Total PE              715296
  Alloc PE / Size       357540 / 1.36 TB
  Free  PE / Size       357756 / 1.36 TB
  VG UUID               WulI25-GHWt-CMKM-mVmk-fpGR-L16d-K6hSer

  --- Volume group ---
  VG Name               vg1
  System ID
  Format                lvm2
  Metadata Areas        2
  Metadata Sequence No  4
  VG Access             read/write
  VG Status             resizable
  MAX LV                0
  Cur LV                1
  Open LV               1
  Max PV                0
  Cur PV                2
  Act PV                2
  VG Size               1.33 TB
  PE Size               4.00 MB
  Total PE              349538
  Alloc PE / Size       349538 / 1.33 TB
  Free  PE / Size       0 / 0
  VG UUID               41ua2U-CZVw-8cxc-BSE9-durf-lTQy-Ha3ezk

  reply	other threads:[~2008-10-30 15:20 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-10-30  9:00 Олег
2008-10-30  9:05 ` oleg
2008-10-30  9:45   ` Владимир
2008-10-30 15:20     ` oleg [this message]
2008-10-31  7:57       ` Владимир
2008-10-31  9:45         ` oleg
2008-10-31 10:59           ` Владимир
2008-10-30 15:52     ` oleg
2008-10-30 16:06       ` Sergey Vlasov
2008-10-30 16:44         ` oleg

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