Le vendredi 14 avril 2006 à 15:30 -0600, Lamont R. Peterson a écrit : > On Friday 14 April 2006 02:40pm, Callum Lerwick wrote: > > On Fri, 2006-04-14 at 20:27 +0200, Nicolas Mailhot wrote: > > > For those interested the procedure was to install / on an lvm, then try > > > to move the lvm to a pvm (on another raid volume in my case, don't know > > > if it's important) > > > > Errr. Do you mean moving an LV to another PV? As in using pvmove? I had > > rather serious system eating (but ultimately recoverable) problems with > > pvmove when I moved my system to LVM using an FC5 rescue disk. It may > > not just be system-config-lvm. For no reason I could figure out, about > > half the time pvmove would crash and totally eat the PV metadata. > > Since you were in a rescue environment, did you activate the Volume Group > (VG)? > > pvmove has always worked perfectly for me on a *running* system. It is > designed to migrate your data to free PEs not on the PV that you specify, and > to do so while everything is online, mounted and in use. There was a strange problem it got stuck somewhere (and the sc-lvm display would stop refreshing, which was a big help :(), and then after rebooting the kernel would get confused between the original lv and the partially moved one. Like I said, it's the king of problem which needs a lof of hardware and time to pinpoint, so I didn't open a bug then -- Nicolas Mailhot
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