shell-deb:/etc# lvcreate -L 10G -n oracle main
/dev/mapper/main-oracle: open failed: 没有那个文件或目录
/dev/main/oracle: not found: device not cleared
Aborting. Failed to wipe start of new LV.
semid 3833872: semop failed for cookie 0xd4dba12: incorrect semaphore state
Failed to set a proper state for notification semaphore identified by cookie value 223197714 (0xd4dba12) to initialize waiting for incoming notifications.
shell-deb:/etc# vgdisplay
--- Volume group ---
VG Name main
System ID
Format lvm2
Metadata Areas 1
Metadata Sequence No 113
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 2
Open LV 2
Max PV 0
Cur PV 1
Act PV 1
VG Size 229.19 GiB
PE Size 4.00 MiB
Total PE 58673
Alloc PE / Size 33024 / 129.00 GiB
Free PE / Size 25649 / 100.19 GiB
VG UUID 2KL8DL-qO6R-b6vQ-79Sz-kWRQ-lF2z-ERV0Ya
shell-deb:/etc# lvs
LV VG Attr LSize Origin Snap% Move Log Copy% Convert
home main -wi-ao 123.00g
swap main -wi-ao 6.00g