在开机状态先加一块盘,如图:
在系统中查看当前硬盘状态:
新加的硬盘还没刷出来。执行如下命令再试一下:
$ echo "- - -" >/sys/class/scsi_host/host0/scan
执行完命令后,已经可以看到新加的硬盘了。
查看内核输出的日志信息,内核也识别到了新加的硬盘。
$ dmesg -c sdb: Write Protect is off sdb: Mode Sense: 61 00 00 00 sdb: cache data unavailable sdb: assuming drive cache: write through SCSI device sdb: 2147483648 512-byte hdwr sectors (1099512 MB) sdb: Write Protect is off sdb: Mode Sense: 61 00 00 00 sdb: cache data unavailable sdb: assuming drive cache: write through sdb: unknown partition table sd 0:0:1:0: Attached scsi disk sdb sd 0:0:1:0: Attached scsi generic sg1 type 0