linux新增磁盘后,用fdisk等命令查询不到
#ls /sys/class/scsi_host/ (会看到有host0、host1...hostN,对每个host进行如下操作)
# echo "- - -" > /sys/class/scsi_host/host0/scan
# echo "- - -" > /sys/class/scsi_host/host1/scan
# echo "- - -" > /sys/class/scsi_host/host2/scan
操作后用fdisk -l或lvmdiskscan命令,即可查看新增的硬盘