Re: Best Practices deploying LVM

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Ray Morris [support@bettercgi.com] wrote:
>     I don't know about a whitepaper, but I can address
> your example.
> 
> > he makes one volume group for each logical volume (more or less)
> 
>     If each one has one volume, that's not exactly a volume
> GROUP, is it?  If groups and volumes are basically synomous,
> he gives up all the benfits of groups.  In fact, he gives
> up most of the benefits of logical volumes, since each PV
> has to be in one group, and each VG is one LV, you're left
> with one LV per PV - might as well just use partitions
> directly.

I agree, you lose some flexibility but it has some advantage compared to
plain partitions without LVM. E.g. he can make a file system larger than
any disk with multiple disks in the above LVM (one LV per VG)
configuration.  There are other advantages. I am not sure the reason for
making only one LV per VG though!

Thanks, Malahal.

_______________________________________________
linux-lvm mailing list
linux-lvm@redhat.com
https://www.redhat.com/mailman/listinfo/linux-lvm
read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/

[Index of Archives]     [Gluster Users]     [Kernel Development]     [Linux Clusters]     [Device Mapper]     [Security]     [Bugtraq]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]

  Powered by Linux