Re: dm/lvm not working on latest master

[Jan Lentfer <Jan.Lentfer@xxxxxx>]

hmm.. seems I need the linear target, too?

Jan Lentfer schrieb:
> I upgrade my PostgreSQL test box to latest master. I couldn't access my 
> striped lv anymore after upgrading. I removed the lv and tried to 
> recreated it, but no success. It complaines about stripe target missing 
> from kernel, but the module is loaded.
>
> bash-4.1# pvs
>   PV          VG   Fmt  Attr PSize PFree
>   /dev/da1s2a vg01 lvm2 a-   9.93g 9.93g
>   /dev/da2s2a vg01 lvm2 a-   9.93g 9.93g
> bash-4.1# vgs -v
>     Finding all volume groups
>     Finding volume group "vg01"
>   VG   Attr   Ext   #PV #LV #SN VSize  VFree  VG UUID
>   vg01 wz--n- 4.00m   2   0   0 19.87g 19.87g 
> DYRNaR-yLWe-vrmt-IHNj-UAWL-ukjT-sJm2KE
> bash-4.1# kldstat
> Id Refs Address    Size     Name
>  1    9 0xc0100000 804310   kernel
>  2    1 0xc0905000 6cd48    acpi.ko
>  3    1 0xc0972000 11bbc    ahci.ko
>  4    1 0xc0984000 93ec     ehci.ko
>  7    1 0xdc192000 3000     dm_target_striped.ko
>  8    1 0xdc354000 9000     dm.ko
> bash-4.1# lvcreate -i 2 -I 64 -L 18G -n stripe_lv vg01
>   striped: Required device-mapper target(s) not detected in your kernel
>   Run `lvcreate --help' for more information.
>
>
> in /var/log/messages I have:
>
> Feb 19 15:55:54 atom kernel: Device Mapper version 4.16.0 loaded
> Feb 19 15:55:54 atom kernel: dm_target_error: Successfully initialized
> Feb 19 15:55:54 atom kernel: dm_target_zero: Successfully initialized
> Feb 19 15:55:54 atom kernel: dm_target_stripe: Successfully initialized
> Feb 19 15:56:03 atom kernel: da2s1: cannot find label (no disk label)
> Feb 19 15:56:09 atom last message repeated 86 times
> Feb 19 15:58:34 atom last message repeated 93 times
> Feb 19 15:59:06 atom last message repeated 4 times
> Feb 19 16:26:27 atom kernel: da2s1: cannot find label (no disk label)
>
> Jan