扩展rhel5.9下使用lvm管理的根分区 - 数据库编程

00-LogVol01 19G 8.1G 9.9G 45% / --------------->此时文件系统空间还没有变化。 /dev/sda1 190M 13M 168M 8% /boot tmpfs 500M 0 500M 0% /dev/shm

[root@rhel59 ~]# resize2fs /dev/mapper/VolGroup00-LogVol01
resize2fs 1.39 (29-May-2006)
Filesystem at /dev/mapper/VolGroup00-LogVol01 is mounted on /; on-line resizing required
Performing an on-line resize of /dev/mapper/VolGroup00-LogVol01 to 9863168 (4k) blocks.
The filesystem on /dev/mapper/VolGroup00-LogVol01 is now 9863168 blocks long.

[root@rhel59 ~]# df -h
Filesystem            Size  Used Avail Use% Mounted on
/dev/mapper/VolGroup00-LogVol01
                       37G  8.1G   27G  24% /
/dev/sda1             190M   13M  168M   8% /boot
tmpfs                 500M     0  500M   0% /dev/shm
[root@rhel59 ~]# vgdisplay
  --- Volume group ---
  VG Name               VolGroup00
  System ID             
  Format                lvm2
  Metadata Areas        2
  Metadata Sequence No  6
  VG Access             read/write
  VG Status             resizable
  MAX LV                0
  Cur LV                2
  Open LV               2
  Max PV                0
  Cur PV                2
  Act PV                2
  VG Size               39.75 GB
  PE Size               32.00 MB
  Total PE              1272
  Alloc PE / Size       1268 / 39.62 GB
  Free  PE / Size       4 / 128.00 MB
  VG UUID               k9z3Ze-tAoj-Tajp-iECn-Ckrl-oWxZ-svnlsw

扩展rhel5.9下使用lvm管理的根分区(二)