linux1 s390x系统和x86系统扫盘

正常扫盘命令无效
 
1. partprobe是一个可以修改kernel中分区表的工具。可以使kernel重新读取分区表。
2. suse11有个自带的脚本rescan-scsi-bus.sh
3. suse12重启可以扫到盘

x86扫盘
echo "- - -" > /sys/class/scsi_host/host0/scan
echo "- - -" > /sys/class/scsi_host/host1/scan
echo "- - -" > /sys/class/scsi_host/host2/scan
echo "- - -" > /sys/class/scsi_host/host3/scan
echo "- - -" > /sys/class/scsi_host/host4/scan
echo "- - -" > /sys/class/scsi_host/host5/scan
echo "- - -" > /sys/class/scsi_host/host6/scan
echo "- - -" > /sys/class/scsi_host/host7/scan
echo "- - -" > /sys/class/scsi_host/host8/scan
echo "- - -" > /sys/class/scsi_host/host9/scan
echo "- - -" > /sys/class/scsi_host/host10/scan