You can retrieve the information about the physical size of the snapshot
using the tools only.
Regards,
Heinz -- The LVM Guy --
On Fri, Feb 21, 2003 at 10:07:12AM +0900, abbireddy venkatram reddy wrote:
> Hi all,
>
>
> I am reading information of lvms from the /proc/lvm directory.
>
> but the snapshot size is shown as same size as lv if I create with lesses size of lv also.
>
> can anybody help me please.
>
> thanks in advance.
> eg.
>
> file information: /proc/lvm/global
>
> VG: vg01 [2 PV, 2 LV/2 open] PE Size: 65536 KB
> Usage [KB/PE]: 52232192 /797 total 3866624 /59 used 48365568 /738 free
> PVs: [AA] rd/c0d0p5 41091072 /627 3080192 /47 38010880 /580
> [AA] rd/c0d0p6 11141120 /170 0 /0 11141120 /170
> LVs: [AWDL ] lv01 3080192 /47 1x open
> [ARDL ] lv01_snap0217_1550 3080192 /47 1x open
>
>
> output from the lvscan :
>
> lvscan -- ACTIVE Original "/dev/vg01/lv01" [2.94 GB]
> lvscan -- ACTIVE Snapshot "/dev/vg01/lv01_snap0217_1550" [767.25 MB] of /dev/vg01/lv01
>
> Please help me. what is the reason?. is kernel problem?
>
> with regards
> venkat.
>
> ----- Original Message -----
> From: abbireddy venkatram reddy
> To: linux-lvm@sistina.com
> Sent: Monday, February 17, 2003 3:56 PM
> Subject: [linux-lvm] problem in /proc/lvm/global help please..
>
>
> Hi all,
>
>
> I am reading information of lvms from the /proc/lvm directory.
>
> but the snapshot size is shown as same size as lv if I create with lesses size of lv also.
>
> can anybody help me please.
>
> thanks in advance.
> eg.
>
> file information: /proc/lvm/global
>
> VG: vg01 [2 PV, 2 LV/2 open] PE Size: 65536 KB
> Usage [KB/PE]: 52232192 /797 total 3866624 /59 used 48365568 /738 free
> PVs: [AA] rd/c0d0p5 41091072 /627 3080192 /47 38010880 /580
> [AA] rd/c0d0p6 11141120 /170 0 /0 11141120 /170
> LVs: [AWDL ] lv01 3080192 /47 1x open
> [ARDL ] lv01_snap0217_1550 3080192 /47 1x open
>
>
> output from the lvscan :
>
> lvscan -- ACTIVE Original "/dev/vg01/lv01" [2.94 GB]
> lvscan -- ACTIVE Snapshot "/dev/vg01/lv01_snap0217_1550" [767.25 MB] of /dev/vg01/lv01
>
> Please help me. what is the reason?. is kernel problem?
>
> with regards
> venkat.
>
>
>
>
>
*** Software bugs are stupid.
Nevertheless it needs not so stupid people to solve them ***
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
Heinz Mauelshagen Sistina Software Inc.
Senior Consultant/Developer Am Sonnenhang 11
56242 Marienrachdorf
Germany
Mauelshagen@Sistina.com +49 2626 141200
FAX 924446
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
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