cd /sys/class/scsi_host/
[root@centos4 scsi_host]# ls host0 host1 host2 有几个host就刷几次 [root@centos4 scsi_host]# echo "- - -" > /sys/class/scsi_host/host0/scan [root@centos4 scsi_host]# echo "- - -" > /sys/class/scsi_host/host1/scan [root@centos4 scsi_host]# echo "- - -" > /sys/class/scsi_host/host2/scan