pvdisplay

I got a dell blade serer with 2 hard drives 146GB each in a hardware mirror
configuration

pvdisplay shows

[root@db2 ~]# pvdisplay
--- Physical volume ---
PV Name /dev/sda5
VG Name VolGroup00
PV Size 250.00 GB / not usable 31.81 MB
Allocatable yes
PE Size (KByte) 32768
Total PE 7999
Free PE 4225
Allocated PE 3774
PV UUID 46Jg3f-rpTv-Pcho-rDW5-hSje-gbtH-yzuUOI

--- Physical volume ---
PV Name /dev/sda2
VG Name VolGroup00
PV Size 10.00 GB / not usable 31.81 MB
Allocatable yes
PE Size (KByte) 32768
Total PE 319
Free PE 319
Allocated PE 0
PV UUID NfrP5t-lnSN-2OW5-Nmhp-Jzcd-eOb8-FOzaSf

-------------

lvdisplay shows

[root@db2 ~]# lvdisplay
--- Logical volume ---
LV Name /dev/VolGroup00/LogVol00
VG Name VolGroup00
LV UUID ZXelnQ-WMsU-Pfpb-JQRO-QfRT-sj3E-Z2fBWf
LV Write Access read/write
LV Status available
# open 1
LV Size 4.00 GB
Current LE 128
Segments 1
Allocation inherit
Read ahead sectors 0
Block device 253:0

--- Logical volume ---
LV Name /dev/VolGroup00/LogVol05
VG Name VolGroup00
LV UUID St6lL0-SKjb-vBG9-Ov8o-qgCf-Q0a0-ICsCNG
LV Write Access read/write
LV Status available
# open 1
LV Size 50.00 GB
Current LE 1600
Segments 2
Allocation inherit
Read ahead sectors 0
Block device 253:1

--- Logical volume ---
LV Name /dev/VolGroup00/LogVol03
VG Name VolGroup00
LV UUID qglOGk-8U2g-g88a-Ne4W-vUvK-mZAp-Ep0X24
LV Write Access read/write
LV Status available
# open 1
LV Size 4.00 GB
Current LE 128
Segments 1
Allocation inherit
Read ahead sectors 0
Block device 253:2

--- Logical volume ---
LV Name /dev/VolGroup00/LogVol02
VG Name VolGroup00
LV UUID aM4cYK-T5IA-PSNh-vfiS-7j8f-apuJ-PkvATS
LV Write Access read/write
LV Status available
# open 1
LV Size 8.00 GB
Current LE 256
Segments 1
Allocation inherit
Read ahead sectors 0
Block device 253:3

--- Logical volume ---
LV Name /dev/VolGroup00/LogVol04
VG Name VolGroup00
LV UUID BmxAk3-E9Ua-eL8S-bQj1-8Uwq-FGax-V5MmgQ
LV Write Access read/write
LV Status available
# open 1
LV Size 50.00 GB
Current LE 1600
Segments 2
Allocation inherit
Read ahead sectors 0
Block device 253:4

--- Logical volume ---
LV Name /dev/VolGroup00/LogVol01
VG Name VolGroup00
LV UUID rZ98VR-2YFq-sT8s-qDIl-uKOz-ZOlt-QmbUB6
LV Write Access read/write
LV Status available
# open 1
LV Size 1.94 GB
Current LE 62
Segments 1
Allocation inherit
Read ahead sectors 0
Block device 253:5


-----

Filesystem Size Used Avail Use% Mounted on
/dev/mapper/VolGroup00-LogVol00
3.9G 745M 3.0G 20% /
/dev/sda3 190M 33M 148M 18% /boot
tmpfs 1.9G 0 1.9G 0% /dev/shm
/dev/mapper/VolGroup00-LogVol05
3.9G 137M 3.6G 4% /home
/dev/mapper/VolGroup00-LogVol03
3.9G 137M 3.6G 4% /tmp
/dev/mapper/VolGroup00-LogVol02
7.8G 3.7G 3.8G 50% /usr
/dev/mapper/VolGroup00-LogVol04
49G 337M 46G 1% /var
why am i not seeing 146gb instead and seeing 250GB in pvdisplay? Also i want
to create an extra partition call

/repository and give is 30gb


how do i know if there is enough logical space?