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4 <br />
# umount /mnt/LVMtest/<br />
/dev/Volume00/LogVol01 fsck <br />
-f <br />
# fsck -f /dev/Volume00/LogVol01<br />
fsck from util-linux-ng 2.17.2<br />
e2fsck 1.41.12 (17-May-2010)<br />
Pass 1: Checking inodes, blocks, and sizes<br />
Pass 2: Checking directory structure<br />
Pass 3: Checking directory connectivity<br />
Pass 4: Checking reference counts<br />
Pass 5: Checking group summary information<br />
/dev/mapper/Volume00-LogVol01: 11/131072 files (0.0% non-contiguous),<br />
16812/524288 blocks<br />
resize2fs 1GB <br />
# resize2fs /dev/Volume00/LogVol01 1G<br />
resize2fs 1.41.12 (17-May-2010)<br />
Resizing the filesystem on /dev/Volume00/LogVol01 to 262144 (4k) blocks.<br />
The filesystem on /dev/Volume00/LogVol01 is now 262144 blocks long.<br />
lvreduce /dev/Volume00/LogVol01 <br />
# lvreduce -L 1G /dev/Volume00/LogVol01<br />
WARNING: Reducing active logical volume to 1.00 GiB<br />
THIS MAY DESTROY YOUR DATA (filesystem etc.)<br />
Do you really want to reduce LogVol01? [y/n]: y y <br />
Size of logical volume Volume00/LogVol01 changed from 2.00 GiB (512 extent<br />
s) to 1.00 GiB (256 extents).<br />
Logical volume LogVol01 successfully resized<br />
/mnt/LVMtest <br />
# mount -t ext4 /dev/Volume00/LogVol01 /mnt/LVMtest/<br />
# df /mnt/LVMtest/<br />
Filesystem 1K-blocks Used Available Use% Mounted on<br />
/dev/mapper/Volume00-LogVol01<br />
999320 1284 945616 1% /mnt/LVMtest<br />
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