look @ http://chrishood.vox.com/library/post/expand-san-lun-without-destroying-logical-volumes.html http://www.redhat.com/magazine/009jul05/features/lvm2/ http://tldp.org/HOWTO/LVM-HOWTO/extendlv.html On Tue, May 18, 2010 at 5:57 AM, Marti, Robert <RJM002@xxxxxxxx> wrote: > Because you're extending an already formatted partition. Read up on > what formatting does in the Linux world. The extend process covers any > magic that might need to happen. > > Sent from my iPhone > > On May 17, 2010, at 22:29, "Raj Har" <raj4list@xxxxxxxxx> wrote: > >> Hello all, >> i have one confusion please help me. >> >> 1.suppose we creates 500M PV >> 2.500M VG1 >> 3.200M lV1 >> 4.format with mke2fs -j /dev/vg1/lv1 >> 5.mount /dev/vg1/lv1 /new >> 6.i want lvextend >> 7.when we extend lv from vg. after extend we need not to format this >> partation we run resize2fs command for using this partition. >> >> why we not need to fromat this partition? >> when we create first time lv we format it bt not in extend case why? >> >> thanks >> -- >> redhat-list mailing list >> unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe >> https://www.redhat.com/mailman/listinfo/redhat-list > > -- > redhat-list mailing list > unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe > https://www.redhat.com/mailman/listinfo/redhat-list > -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list