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我的减少卷组的过程,请问问题出在哪里呢?
[root@ora10g ~]# df -k
Filesystem 1K-¿é ÒÑÓà ¿ÉÓà ÒÑÓÃ% ¹ÒÔصã
/dev/mapper/VolGroup00-LogVol00
2064208 357700 1601652 19% /
/dev/sda1 194442 19356 165047 11% /boot
none 517012 0 517012 0% /dev/shm
/dev/mapper/VolGroup00-LogVol02
3096336 746844 2192208 26% /home
/dev/mapper/VolGroup00-LogVol04
6192704 1434612 4443520 25% /opt
/dev/mapper/VolGroup00-LogVol07
157333324 94272 150845388 1% /oraback
/dev/mapper/VolGroup00-LogVol06
51606140 9864700 39120000 21% /oradata
/dev/mapper/VolGroup00-LogVol03
2064208 35924 1923428 2% /tmp
/dev/mapper/VolGroup00-LogVol05
5160576 2693940 2204492 55% /usr
[root@ora10g ~]# umount /oraback
[root@ora10g ~]# mke2fs -n /dev/mapper/VolGroup00-LogVol07
mke2fs 1.35 (28-Feb-2004)
Filesystem label=
OS type: Linux
Block size=4096 (log=2)
Fragment size=4096 (log=2)
19988480 inodes, 39960576 blocks
1998028 blocks (5.00%) reserved for the super user
First data block=0
Maximum filesystem blocks=41943040
1220 block groups
32768 blocks per group, 32768 fragments per group
16384 inodes per group
Superblock backups stored on blocks:
32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,
4096000, 7962624, 11239424, 20480000, 23887872
[root@ora10g ~]# resize2fs -f /dev/mapper/VolGroup00-LogVol07 33698432
resize2fs 1.35 (28-Feb-2004)
Resizing the filesystem on /dev/mapper/VolGroup00-LogVol07 to 33698432 (4k) blocks.
The filesystem on /dev/mapper/VolGroup00-LogVol07 is now 33698432 blocks long.
[root@ora10g ~]# lvreduce -L -1G /dev/mapper/VolGroup00-LogVol07
Volume group mapper doesn't exist |
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