Re: Non riesco a fare il boot
On Wed, Aug 04, 2021 at 10:17:30AM +0200, Piviul wrote:
> 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>
Ed hai provato con la console di GRUB ha ripescare il volume che cerchi?
> Questa è 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?
L'errore, not found, per me lascia qualche speranza.
> Grazie!
>
> Piviul
Ciao
--
Felipe Salvador
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