Hi, On Sun, 04 Jul 2010 19:24:03 +0400, AlannY <m...@alanny.ru> wrote: > Hi there. I'm new in clustering, so I have a question. > > I have 2 nodes. For example, ONE and TWO. On ONE, I can export disk block > device > (via GNBD or iSCSI) to TWO. On TWO, I can export another disk block device > and import > it in ONE. > > Some, ASCII art: > > +-------------+ +-----------+ > | ONE +-------+ | TWO | > | | disk1 | -------> | | > | +-------+ +-------+ | > | | <------- | disk2 | | > | | +-------+ | > +-------------+ +-------+---+ > > Is it possible? Can I append this 2 block devices in one LVM volume group? > Can I format this volume group in GFS2 (or any other cluster filesystem)? >
Yes, it is possible, but i guess you want to make a mirror between the two ... take a look at DRBD in this case > Is there any pros and cons for this method? > It depends on your usage case, but you haven't provided any info about it. > Thanks for patience. > > P.S. I'm not dumb, just newbie. > > -- > Linux-cluster mailing list > Linux-cluster@redhat.com > https://www.redhat.com/mailman/listinfo/linux-cluster -- Linux-cluster mailing list Linux-cluster@redhat.com https://www.redhat.com/mailman/listinfo/linux-cluster
