lvm add new hard disk for oracle linux 5.8

envirement:oraclelinux 5.8

logon to linux server by vnc

 [root@localhost ~]# rpm -qa|grep lvm

system-config-lvm-1.1.5-9.el5

lvm2-2.02.88-7.0.1.el5

[root@localhost~]# df -h

Filesystem            Size  Used Avail Use% Mounted on

/dev/mapper/VolGroup00-LogVol00

                       75G   17G  55G  23% /

/dev/sda1              99M   24M  71M  25% /boot

tmpfs                 3.9G     0 3.9G   0% /dev/shm

[root@localhost~]# ls /dev/sd*

/dev/sda  /dev/sda1 /dev/sda2  /dev/sdb  /dev/sdc /dev/sdc1  /dev/sdd  /dev/sde

[root@localhost~]#  vgextendVolGroup00  /dev/sde

  No physical volume label read from /dev/sde

  Writing physical volume data to disk"/dev/sde"

  Physical volume "/dev/sde"successfully created

  Volume group "VolGroup00"successfully extended

[root@localhost~]#  lvextend -L +19G /dev/VolGroup00/LogVol00

  Extending logical volume LogVol00 to 95.91GB

  Logical volume LogVol00 successfully resized

[root@localhost~]# lvdisplay

  --- Logical volume ---

  LV Name                /dev/VolGroup00/LogVol00

  VG Name                VolGroup00

  LV UUID               lVlBGJ-ejCH-gucq-q79i-aVnH-d1HC-0EkV2h

  LV Write Access        read/write

  LV Status              available

  # open                 1

  LV Size                95.91 GB

  Current LE             3069

  Segments               3

  Allocation             inherit

  Read ahead sectors     auto

  - currently set to     256

  Block device           253:0

  

  --- Logical volume ---

  LV Name                /dev/VolGroup00/LogVol01

  VG Name                VolGroup00

  LV UUID                CwWPg1-9fPU-fok8-sbXG-zXT2-MVeW-eBxtxd

  LV Write Access        read/write

  LV Status              available

  # open                 1

  LV Size                20.97 GB

  Current LE             671

  Segments               2

  Allocation             inherit

  Read ahead sectors     auto

  - currently set to     256

  Block device           253:1

  

[root@localhost~]#  resize2fs   /dev/VolGroup00/LogVol00

resize2fs1.39 (29-May-2006)

Filesystemat /dev/VolGroup00/LogVol00 is mounted on /; on-line resizing required

Performingan on-line resize of /dev/VolGroup00/LogVol00 to 25141248 (4k) blocks.

Thefilesystem on /dev/VolGroup00/LogVol00 is now 25141248 blocks long.

 

[root@localhost~]# df -h

Filesystem            Size  Used Avail Use% Mounted on

/dev/mapper/VolGroup00-LogVol00

                       93G   17G  72G  19% /

/dev/sda1              99M   24M  71M  25% /boot

tmpfs                 3.9G     0 3.9G   0% /dev/shm