[CentOS] HowTo copy a Logical Volume to another LV
Paul
subsolar at subsolar.comSat Oct 15 01:56:09 UTC 2005
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On Fri, 2005-10-14 at 15:47 -0500, Aleksandar Milivojevic wrote: > Hm, maybe using that new mirroring feature in LVM. Mirror the thing, let it > sync, and than break the mirror. You can have the thing online and available > while syncing, and just unmount it for the short period of time when breaking > the mirror (to avoid data corruption). Just an idea to investigate, > don't know > if it is actually doable (haven't yet had time to play with LVM > mirroring, just > saw it in list of new features). Don't know about doing this under Linux, but it's one of the recommended solutions for backing up a system live running HP-UX. Though the people that I've heard doing this usually setup a three way mirror ... a bit wasteful of disk space, but 100% uptime. Paul
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