2vm. fdisk /dev/hda -> remove swap partition (comment in fstab)
3dom0. shutdown domU
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xm shutdown vm112
4dom0.
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lvextend /dev/xennode1/vm112_img -L125G -v
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[root@xennode1 ~]# lvextend /dev/xennode1/vm112_img -L125G -v
Finding volume group xennode1
Archiving volume group "xennode1" metadata (seqno 134).
Extending logical volume vm112_img to 125.00 GB
Found volume group "xennode1"
Found volume group "xennode1"
Loading xennode1-vm112_img table (253:1)
Suspending xennode1-vm112_img (253:1) with device flush
Found volume group "xennode1"
Resuming xennode1-vm112_img (253:1)
Creating volume group backup "/etc/lvm/backup/xennode1" (seqno 135).
Logical volume vm112_img successfully resized
5. boot to rescue cd
6rescue. Check:
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unount /dev/sda1
fdisk -l /dev/sda
fsck -n /dev/sda1
7. Remove the journal from /dev/sda1, thus turning it into an ext2 partition:
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tune2fs -O ^has_journal /dev/sda1
8. Use fdisk to delete current /dev/sda1 partition and create a bigger one:
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fdisk /dev/xennode1/vm112_img
...
...
...
9rescue. Reboot
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shutdown -r now
10rescue.
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e2fsck -y -f /dev/sda1
resize2fs /dev/sda1
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fsck -n /dev/sda1
Enable and create journal
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tune2fs -j /dev/sda1
11. boot into os
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mkswap /dev/hda2 (or if label needed mkswap /dev/hda2 -L SWAP-hda2)
swapon
http://www.howtoforge.com/linux_resizing_ext3_partitions_p2
