Có ai biết nếu hdparm làm việc cho khối lượng hợp lý?
[root@qlnx053 home]# pvdisplay
--- Physical volume ---
PV Name /dev/sdb1
VG Name vg01_sas
PV Size 835.39 GiB / not usable 19.00 MiB
Allocatable yes (but full)
PE Size 128.00 MiB
Total PE 6683
Free PE 0
Allocated PE 6683
PV UUID lDZCKQ-twdC-zfj0-AG4W-yjnV-JjfV-WhHjQu
--- Physical volume ---
PV Name /dev/sda2
VG Name vg00_ssd
PV Size 236.49 GiB / not usable 49.00 MiB
Allocatable yes (but full)
PE Size 64.00 MiB
Total PE 3783
Free PE 0
Allocated PE 3783
PV UUID UVq6D3-u1Dd-8ty9-HQ7g-9UMS-haJg-Le1Vro
[root@qlnx053 home]# sudo hdparm -I /dev/sda2
/dev/sda2:
HDIO_DRIVE_CMD(identify) failed: Invalid exchange
[root@qlnx053 home]#