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- [root@SEAScoutDB01 mnt]# pvdisplay /dev/sda2
- "/dev/sda2" is a new physical volume of "99.51 GiB"
- --- NEW Physical volume ---
- PV Name /dev/sda2
- VG Name
- PV Size 99.51 GiB
- Allocatable NO
- PE Size 0
- Total PE 0
- Free PE 0
- Allocated PE 0
- PV UUID vOas0J-dMfE-YYUf-jPu1-0vgX-VJzW-vanf8a
- [root@SEAScoutDB01 mnt]# vgdisplay arm
- --- Volume group ---
- VG Name arm
- System ID
- Format lvm2
- Metadata Areas 1
- Metadata Sequence No 1
- VG Access read/write
- VG Status resizable
- MAX LV 0
- Cur LV 0
- Open LV 0
- Max PV 0
- Cur PV 1
- Act PV 1
- VG Size 99.51 GiB
- PE Size 4.00 MiB
- Total PE 25474
- Alloc PE / Size 0 / 0
- Free PE / Size 25474 / 99.51 GiB
- VG UUID wEL5E8-I4Yc-MQJQ-rBJG-Fyob-HXJ6-H8ivzh
- [root@SEAScoutDB01 mnt]# lvdisplay arm
- --- Logical volume ---
- LV Path /dev/arm/arm-data
- LV Name arm-data
- VG Name arm
- LV UUID SRK2EO-hm5L-QYyZ-mDMf-ijwn-EkxL-2UhW8g
- LV Write Access read/write
- LV Creation host, time SEAScoutDB01.ohnoez.lan, 2017-02-27 14:19:51 -0800
- LV Status available
- # open 0
- LV Size 99.51 GiB
- Current LE 25474
- Segments 1
- Allocation inherit
- Read ahead sectors auto
- - currently set to 8192
- Block device 253:2
- [root@SEAScoutDB01 mnt]# ls -l /dev/mapper/*
- lrwxrwxrwx. 1 root root 7 Feb 27 14:19 /dev/mapper/arm-arm--data -> ../dm-2
- [root@SEAScoutDB01 mnt]# mount -w /dev/dm-2 /mnt/arm-data
- mount: /dev/mapper/arm-arm--data is write-protected but explicit `-w' flag given
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