Hello, Wednesday, November 2, 2011, 16:06:12, Dan White wrote: > This is on a RHEL 5.7 system. > Is there a way to do this without the rebooting ? Each layer must support the resize. For example we had issues with multipath on SLES10 not being able to see the new LUN size. We were using md raid1 over 2 LUNs from 2 arrays via multipath. So the only solution except reboot was to break the mirror, remove device from multipath, rescan busses so that all paths (/dev/sdX) see the new size, apply it to multipath again (now it will see the new size) and re-mirror. Then the same with the other side of mirror, then grow MD device and finally grow PV. Of course it is not very useful if you have big LUNs. On SLES11 multipath has command to rescan the new size of underlying devices. -- bYE, Marki _______________________________________________ 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/