[linux-lvm] pvmove: Physical Volume "/dev/sdc1" not found in Volume Group + minor bug

[emmanuel segura]

first merg the two vgs using vgmerge command

2014-08-07 21:06 GMT+02:00 Linda A. Walsh <lvm at tlinx.org>:
> I'm trying to move an LV from one VG on 1 PV to another VG on another PV,
> but it doesn't seem to like my syntax. Isn't it: " -n LV FROMPV TOPV"
>
>>  sudo pvmove -n Win /dev/sda1 /dev/sdc1
>
>  Physical Volume "/dev/sdc1" not found in Volume Group "HnS"
>
>
> Pertinent details:
>>
>>  lvs  #(From volume in HnS)
>
>  LV                       VG      Attr      LSize   Sys
> HnS     -wc-a----  96.00g
>
>>  pvs  #(from VG HnS on PV /dev/sda1, destination PV = /dev/sdc1
>
>  PV         VG      Fmt  Attr PSize  PFree
>  /dev/sda1  HnS     lvm2 a--  21.83t 10.20t
>  /dev/sdc1  Data    lvm2 a--  43.66t 39.46t
>
> ----
> Before I got to that point:
>>
>>  sudo pvmove -n Win /dev/sda1 /dev/sdc1
>
>  Required device-mapper target(s) not detected in your kernel
> (for some reason kernel module isn't auto-loaded???  (the minor bug..))
> So:
>>
>>  sudo modprobe dm-mirror
>
>
> -- Don't know if any other modules are needed?  I have:
>>
>>  ls -d  /sys/module/dm*
>
> /sys/module/dm_bufio/  /sys/module/dm_mirror/  /sys/module/dm_region_hash/
> /sys/module/dm_log/    /sys/module/dm_mod/     /sys/module/dm_snapshot/
> ---
> Available (not loaded):
>>
>>  sudo modprobe dm-<COMPLETE>
>
> dm-bio-prison       dm-raid             dm-zero
> dm-persistent-data  dm-thin-pool
>
> I'm assuming I only needed the dm-mirror so it could do the
> mirroring?  What syntax should I be using?
>
> Thanks!
>
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