Yeah..I am using SAN drives right now.
there is no system activity at the time when i started that.
I have started that in the night only.

thanks
mikelaff@gmail.com wrote:
> probably depends on what sort of drive you have and when you're doing
> it (I'd recommend a time when there's not much system activity)
>
> Having said that -I've always heard that it "takes a while"
>
> Generally it's operation I'll crontab for late in the night when no one
> cares or at the very least, kick off as I leave for the day
>
> saggar wrote:
> > How much it takes for a VG to be mirrored.?
> >
> > I have a VG(50 disks ,10G each) which containes LV(125G).
> >
> > It is taking a long time to mirror around 5 hrs.
> >
> > Is it normal ?