Ciao a tutti, su un PC con 2 dischi in raid 1 (md1) software utilizzati
come pv di un lv su cui ho installato debian ho aggiunto altri 2 dischi:
ho quindi creato un nuovo raid 1 sui 2 dischi (md0) e li ho aggiunti
come PV quindi ho fatto il grow del volume logico su cui avevo
installato debian, Al boot ora non parte più, da un errore e compare il prompt della console di grub:
error: disk 'lvmid/ROCH5Y-fqDh-ApY2-jC0e-vfr9-7Asx-ECw328/H8Osen-SR2M-52Ly-j1eR-mXDP-cFYX-YugNgi'
not found.
Entering rescue mode...
grub rescue>
Questa è la situazione di lvm:
# pvdisplay
--- Physical volume ---
Ciao a tutti, su un PC con 2 dischi in raid 1 (md1) software
utilizzati come pv di un lv su cui ho installato debian ho aggiunto
altri 2 dischi: ho quindi creato un nuovo raid 1 sui 2 dischi (md0) e
li ho aggiunti come PV quindi ho fatto il grow del volume logico su
cui avevo installato debian, Al boot ora non parte pi�, da un errore e compare il prompt della console di grub:
error: disk 'lvmid/ROCH5Y-fqDh-ApY2-jC0e-vfr9-7Asx-ECw328/H8Osen-SR2M-52Ly-j1eR-mXDP-cFYX-YugNgi'
not found.
Entering rescue mode...
grub rescue>
Questa � la situazione di lvm:
# pvdisplay
� --- Physical volume ---
� PV Name�������������� /dev/md1
� VG Name�������������� vg-root
� PV Size�������������� <930,89 GiB / not usable 3,81 MiB
� Allocatable���������� yes (but full)
� PE Size�������������� 4,00 MiB
� Total PE������������� 238306
� Free PE�������������� 0
� Allocated PE��������� 238306
� PV UUID�������������� jFAL7U-fDSm-0cic-bJ52-cD0S-BAK1-PUe4gk
� --- Physical volume ---
� PV Name�������������� /dev/md0
� VG Name�������������� vg-root
� PV Size�������������� 12,73 TiB / not usable <1,94 MiB
� Allocatable���������� yes
� PE Size�������������� 4,00 MiB
� Total PE������������� 3337951
� Free PE�������������� 716511
� Allocated PE��������� 2621440
� PV UUID�������������� Li4V1E-DKS9-HrxR-9C30-nwEq-rvQC-k6Uu2v
# vgdisplay
� --- Volume group ---
� VG Name�������������� vg-root
� 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�������������� 13,64 TiB
� PE Size�������������� 4,00 MiB
� Total PE������������� 3576257
� Alloc PE / Size������ 2859746 / <10,91 TiB
� Free� PE / Size������ 716511 / 2,73 TiB
� VG UUID�������������� ROCH5Y-fqDh-ApY2-jC0e-vfr9-7Asx-ECw328
# lvdisplay
� --- Logical volume ---
� LV Path��������������� /dev/vg-root/lv-root
� LV Name��������������� lv-root
� VG Name��������������� vg-root
� LV UUID��������������� H8Osen-SR2M-52Ly-j1eR-mXDP-cFYX-YugNgi
� LV Write Access������� read/write
� LV Creation host, time backup, 2021-02-22 09:44:43 +0000
� LV Status������������� available
� # open���������������� 1
� LV Size��������������� <10,91 TiB
� Current LE������������ 2859746
� Segments�������������� 2
� Allocation������������ inherit
� Read ahead sectors���� auto
� - currently set to���� 256
� Block device���������� 253:0
Da una live ho eseguito:
# mount /dev/mapper/vg--root-lv--root /mnt
# mount -t proc none /mnt/proc && mount -o bind /dev /mnt/dev && mount
-t sysfs sys /mnt/sys
# chroot /mnt/ /bin/bash
ho provato a lanciare grub-install /dev/sda ma da i seguenti warning:
# grub-install /dev/sda
Installing for i386-pc platform.
� WARNING: Device /dev/loop0 not initialized in udev database even
after waiting 10000000 microseconds.
� WARNING: Device /dev/sda not initialized in udev database even after waiting 10000000 microseconds.
� WARNING: Device /dev/md0 not initialized in udev database even after waiting 10000000 microseconds.
� WARNING: Device /dev/vg-root/lv-root not initialized in udev
database even after waiting 10000000 microseconds.
� WARNING: Device /dev/loop1 not initialized in udev database even
after waiting 10000000 microseconds.
� WARNING: Device /dev/sda1 not initialized in udev database even
after waiting 10000000 microseconds.
� WARNING: Device /dev/md1 not initialized in udev database even after waiting 10000000 microseconds.
� WARNING: Device /dev/loop2 not initialized in udev database even
after waiting 10000000 microseconds.
� WARNING: Device /dev/sda2 not initialized in udev database even
after waiting 10000000 microseconds.
� WARNING: Device /dev/loop3 not initialized in udev database even
after waiting 10000000 microseconds.
� WARNING: Device /dev/loop4 not initialized in udev database even
after waiting 10000000 microseconds.
� WARNING: Device /dev/loop5 not initialized in udev database even
after waiting 10000000 microseconds.
� [...]
non so, sono un po' confuso... senza reinstallare tutto secondo voi
riesco a rifarlo partire?
Grazie!
Piviul
Ho trovato questo documento: https://www.suse.com/support/kb/doc/?id=000019545; se non ho capito
male sembra che il problema sia dovuto al fatto che nei dischi
aggiunti in cui ho creato le partizioni per il mirror md0 non ho
lasciato spazio libero mentre invece avrei dovuto lasciare uno spazio
di 8MB per LVM... ora non riesco a ridimensionare una partizione con
un raid vero?
:(
Piviul
Il 04/08/21 10:17, Piviul ha scritto:
Ciao a tutti, su un PC con 2 dischi in raid 1 (md1) software
utilizzati come pv di un lv su cui ho installato debian ho aggiunto
altri 2 dischi: ho quindi creato un nuovo raid 1 sui 2 dischi (md0) e
li ho aggiunti come PV quindi ho fatto il grow del volume logico su
cui avevo installato debian, Al boot ora non parte pi�, da un errore
e compare il prompt della console di grub:
error: disk
'lvmid/ROCH5Y-fqDh-ApY2-jC0e-vfr9-7Asx-ECw328/H8Osen-SR2M-52Ly-j1eR-mXDP-cFYX-YugNgi'
not found.
Entering rescue mode...
grub rescue>
Questa � la situazione di lvm:
# pvdisplay
� --- Physical volume ---
� PV Name�������������� /dev/md1
� VG Name�������������� vg-root
� PV Size�������������� <930,89 GiB / not usable 3,81 MiB
� Allocatable���������� yes (but full)
� PE Size�������������� 4,00 MiB
� Total PE������������� 238306
� Free PE�������������� 0
� Allocated PE��������� 238306
� PV UUID�������������� jFAL7U-fDSm-0cic-bJ52-cD0S-BAK1-PUe4gk
� --- Physical volume ---
� PV Name�������������� /dev/md0
� VG Name�������������� vg-root
� PV Size�������������� 12,73 TiB / not usable <1,94 MiB
� Allocatable���������� yes
� PE Size�������������� 4,00 MiB
� Total PE������������� 3337951
� Free PE�������������� 716511
� Allocated PE��������� 2621440
� PV UUID�������������� Li4V1E-DKS9-HrxR-9C30-nwEq-rvQC-k6Uu2v
# vgdisplay
� --- Volume group ---
� VG Name�������������� vg-root
� 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�������������� 13,64 TiB
� PE Size�������������� 4,00 MiB
� Total PE������������� 3576257
� Alloc PE / Size������ 2859746 / <10,91 TiB
� Free� PE / Size������ 716511 / 2,73 TiB
� VG UUID�������������� ROCH5Y-fqDh-ApY2-jC0e-vfr9-7Asx-ECw328
# lvdisplay
� --- Logical volume ---
� LV Path��������������� /dev/vg-root/lv-root
� LV Name��������������� lv-root
� VG Name��������������� vg-root
� LV UUID��������������� H8Osen-SR2M-52Ly-j1eR-mXDP-cFYX-YugNgi
� LV Write Access������� read/write
� LV Creation host, time backup, 2021-02-22 09:44:43 +0000
� LV Status������������� available
� # open���������������� 1
� LV Size��������������� <10,91 TiB
� Current LE������������ 2859746
� Segments�������������� 2
� Allocation������������ inherit
� Read ahead sectors���� auto
� - currently set to���� 256
� Block device���������� 253:0
Da una live ho eseguito:
# mount /dev/mapper/vg--root-lv--root /mnt
# mount -t proc none /mnt/proc && mount -o bind /dev /mnt/dev &&
mount -t sysfs sys /mnt/sys
# chroot /mnt/ /bin/bash
ho provato a lanciare grub-install /dev/sda ma da i seguenti warning:
# grub-install /dev/sda
Installing for i386-pc platform.
� WARNING: Device /dev/loop0 not initialized in udev database even
after waiting 10000000 microseconds.
� WARNING: Device /dev/sda not initialized in udev database even
after waiting 10000000 microseconds.
� WARNING: Device /dev/md0 not initialized in udev database even
after waiting 10000000 microseconds.
� WARNING: Device /dev/vg-root/lv-root not initialized in udev
database even after waiting 10000000 microseconds.
� WARNING: Device /dev/loop1 not initialized in udev database even
after waiting 10000000 microseconds.
� WARNING: Device /dev/sda1 not initialized in udev database even
after waiting 10000000 microseconds.
� WARNING: Device /dev/md1 not initialized in udev database even
after waiting 10000000 microseconds.
� WARNING: Device /dev/loop2 not initialized in udev database even
after waiting 10000000 microseconds.
� WARNING: Device /dev/sda2 not initialized in udev database even
after waiting 10000000 microseconds.
� WARNING: Device /dev/loop3 not initialized in udev database even
after waiting 10000000 microseconds.
� WARNING: Device /dev/loop4 not initialized in udev database even
after waiting 10000000 microseconds.
� WARNING: Device /dev/loop5 not initialized in udev database even
after waiting 10000000 microseconds.
� [...]
non so, sono un po' confuso... senza reinstallare tutto secondo voi
riesco a rifarlo partire?
Grazie!
Piviul
Ho trovato questo documento: >https://www.suse.com/support/kb/doc/?id=000019545; se non ho capito male >sembra che il problema sia dovuto al fatto che nei dischi aggiunti in
cui ho creato le partizioni per il mirror md0 non ho lasciato spazio
libero mentre invece avrei dovuto lasciare uno spazio di 8MB per LVM...
ora non riesco a ridimensionare una partizione con un raid vero?
:(
Piviul
nemmeno da chiavetta esterna cin gparted o similari?
Ciao a tutti, su un PC con 2 dischi in raid 1 (md1) software
utilizzati come pv di un lv su cui ho installato debian ho aggiunto
altri 2 dischi: ho quindi creato un nuovo raid 1 sui 2 dischi (md0) e
li ho aggiunti come PV quindi ho fatto il grow del volume logico su
cui avevo installato debian, Al boot ora non parte pi�, da un errore e compare il prompt della console di grub:
error: disk 'lvmid/ROCH5Y-fqDh-ApY2-jC0e-vfr9-7Asx-ECw328/H8Osen-SR2M-52Ly-j1eR-mXDP-cFYX-YugNgi'
not found.
Entering rescue mode...
grub rescue>
Questa � la situazione di lvm:
# pvdisplay
� --- Physical volume ---
� PV Name�������������� /dev/md1
� VG Name�������������� vg-root
� PV Size�������������� <930,89 GiB / not usable 3,81 MiB
� Allocatable���������� yes (but full)
� PE Size�������������� 4,00 MiB
� Total PE������������� 238306
� Free PE�������������� 0
� Allocated PE��������� 238306
� PV UUID�������������� jFAL7U-fDSm-0cic-bJ52-cD0S-BAK1-PUe4gk
� --- Physical volume ---
� PV Name�������������� /dev/md0
� VG Name�������������� vg-root
� PV Size�������������� 12,73 TiB / not usable <1,94 MiB
� Allocatable���������� yes
� PE Size�������������� 4,00 MiB
� Total PE������������� 3337951
� Free PE�������������� 716511
� Allocated PE��������� 2621440
� PV UUID�������������� Li4V1E-DKS9-HrxR-9C30-nwEq-rvQC-k6Uu2v
# vgdisplay
� --- Volume group ---
� VG Name�������������� vg-root
� 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�������������� 13,64 TiB
� PE Size�������������� 4,00 MiB
� Total PE������������� 3576257
� Alloc PE / Size������ 2859746 / <10,91 TiB
� Free� PE / Size������ 716511 / 2,73 TiB
� VG UUID�������������� ROCH5Y-fqDh-ApY2-jC0e-vfr9-7Asx-ECw328
# lvdisplay
� --- Logical volume ---
� LV Path��������������� /dev/vg-root/lv-root
� LV Name��������������� lv-root
� VG Name��������������� vg-root
� LV UUID��������������� H8Osen-SR2M-52Ly-j1eR-mXDP-cFYX-YugNgi
� LV Write Access������� read/write
� LV Creation host, time backup, 2021-02-22 09:44:43 +0000
� LV Status������������� available
� # open���������������� 1
� LV Size��������������� <10,91 TiB
� Current LE������������ 2859746
� Segments�������������� 2
� Allocation������������ inherit
� Read ahead sectors���� auto
� - currently set to���� 256
� Block device���������� 253:0
Da una live ho eseguito:
# mount /dev/mapper/vg--root-lv--root /mnt
# mount -t proc none /mnt/proc && mount -o bind /dev /mnt/dev && mount
-t sysfs sys /mnt/sys
# chroot /mnt/ /bin/bash
ho provato a lanciare grub-install /dev/sda ma da i seguenti warning:
# grub-install /dev/sda
Installing for i386-pc platform.
� WARNING: Device /dev/loop0 not initialized in udev database even
after waiting 10000000 microseconds.
� WARNING: Device /dev/sda not initialized in udev database even after waiting 10000000 microseconds.
� WARNING: Device /dev/md0 not initialized in udev database even after waiting 10000000 microseconds.
� WARNING: Device /dev/vg-root/lv-root not initialized in udev
database even after waiting 10000000 microseconds.
� WARNING: Device /dev/loop1 not initialized in udev database even
after waiting 10000000 microseconds.
� WARNING: Device /dev/sda1 not initialized in udev database even
after waiting 10000000 microseconds.
� WARNING: Device /dev/md1 not initialized in udev database even after waiting 10000000 microseconds.
� WARNING: Device /dev/loop2 not initialized in udev database even
after waiting 10000000 microseconds.
� WARNING: Device /dev/sda2 not initialized in udev database even
after waiting 10000000 microseconds.
� WARNING: Device /dev/loop3 not initialized in udev database even
after waiting 10000000 microseconds.
� WARNING: Device /dev/loop4 not initialized in udev database even
after waiting 10000000 microseconds.
� WARNING: Device /dev/loop5 not initialized in udev database even
after waiting 10000000 microseconds.
� [...]
non so, sono un po' confuso... senza reinstallare tutto secondo voi
riesco a rifarlo partire?
Grazie!
Piviul
On Wed, Aug 04, 2021 at 10:17:30AM +0200, Piviul wrote:con il comando root? Qualcosa ho provato ma non sono riuscito a cavare
Ciao a tutti, su un PC con 2 dischi in raid 1 (md1) softwareEd hai provato con la console di GRUB ha ripescare il volume che cerchi?
utilizzati come pv di un lv su cui ho installato debian ho aggiunto
altri 2 dischi: ho quindi creato un nuovo raid 1 sui 2 dischi (md0) e
li ho aggiunti come PV quindi ho fatto il grow del volume logico su
cui avevo installato debian, Al boot ora non parte pi�, da un errore e
compare il prompt della console di grub:
error: disk 'lvmid/ROCH5Y-fqDh-ApY2-jC0e-vfr9-7Asx-ECw328/H8Osen-SR2M-52Ly-j1eR-mXDP-cFYX-YugNgi'
not found.
Entering rescue mode...
grub rescue>
| Sysop: | Keyop |
|---|---|
| Location: | Huddersfield, West Yorkshire, UK |
| Users: | 715 |
| Nodes: | 16 (2 / 14) |
| Uptime: | 43:40:41 |
| Calls: | 12,111 |
| Calls today: | 2 |
| Files: | 15,008 |
| Messages: | 6,518,440 |