我们有CX4-120 EMC SAN storage,我将现有的LUN大小扩大到20 to,但是现在我无法看到主机fdisk -l输出上的任何柱面变化。按照命令,我将运行到re-scan我的hda或LUN
echo "1" > /sys/class/fc_host/host1/issue_lip
echo "1" > /sys/class/fc_host/host2/issue_lip然后
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但fdisk -l /dev/emcpowere仍然显示了旧的圆筒大小,我是不是遗漏了什么?我有qlogic
发布于 2013-09-30 20:29:35
如果扩展现有LUN或重新扫描现有LUN,上述所有命令都无法工作。
解决方案:
echo "1" > /sys/block/<DEVICE>/device/rescan方便的脚本:
cd /dev
for DEVICE in `ls sd[a-z] sd?[a-z]`; do echo '1' > /sys/block/$DEVICE/device/rescan; donehttps://unix.stackexchange.com/questions/93042
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