快速识别热插拔硬盘

概述

虚拟机添加硬盘，无需重启，识别新硬盘（热插拔）

脚本

#/bin/bash
# ReScan all SCSI/SATA Hosts
for SHOST in /sys/class/scsi_host/host*; do
    echo -n "Scanning ${SHOST##*/}..."
    echo "- - -" > ${SHOST}/scan
    echo Done
done