question.

sigpedag sigpedag at univ-paris1.fr
Mon Aug 3 11:00:24 UTC 2009


Matias Nicolas a écrit :
> hi people... I got this output... and i want to know if one of you know what is the number in brackets refering to. does anyone know what is that?.
> 
>  
> 
> [root at vmrhel4-cl01 ~]# lvs -a -o +devices
>   LV       VG       Attr   LSize   Origin Snap%  Move Log Copy%  Convert Devices
>   lv01     pruebavg -wi-a- 100.00M                                       /dev/sdb3(612)
>   lv02     pruebavg -wi-a- 400.00M                                       /dev/sdb3(100)
>   lv03     pruebavg -wi-a-   2.00G                                       /dev/sdb3(0)
>   lv03     pruebavg -wi-a-   2.00G                                       /dev/sdb3(200)
>   homevol  systemvg -wi-ao   1.00G                                       /dev/sda2(256)
>   optvol   systemvg -wi-ao   1.00G                                       /dev/sda2(512)
>   slashvol systemvg -wi-ao   1.49G                                       /dev/sda2(0)
>   slashvol systemvg -wi-ao   1.49G                                       /dev/sda2(2532)
>   slashvol systemvg -wi-ao   1.49G                                       /dev/sdb2(0)
>   swapvol  systemvg -wi-ao   1.00G                                       /dev/sda2(2276)
>   tmpvol   systemvg -wi-ao 600.00M                                       /dev/sda2(768)
>   usrvol   systemvg -wi-ao   3.00G                                       /dev/sda2(918)
>   varvol   systemvg -wi-ao   2.30G                                       /dev/sda2(1686)

You have multiple LV per devices so I suppose the number is where the 
logical volume starts on the device, expressed in "extends".

 >   slashvol systemvg -wi-ao   1.49G /dev/sda2(0)
 >   homevol  systemvg -wi-ao   1.00G /dev/sda2(256)
 >   optvol   systemvg -wi-ao   1.00G /dev/sda2(512)
 >   slashvol systemvg -wi-ao   1.49G /dev/sda2(2532)

Regards,

Nicolas

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