linux7安装EMC的多路径 Oracle Linux 7.8 多路径（Multipath）+Udev绑定磁盘

编辑或添加文件

vi /etc/udev/rules.d/99-dm.rules #添加以下内容

ENV{DM_NAME}=="ocr-c",OWNER:="grid",GROUP:="asmadmin",MODE:="660"

ENV{DM_NAME}=="ocr-d",OWNER:="grid",GROUP:="asmadmin",MODE:="660"

ENV{DM_NAME}=="ocr-e",OWNER:="grid",GROUP:="asmadmin",MODE:="660"

ENV{DM_NAME}=="ocr-f",OWNER:="grid",GROUP:="asmadmin",MODE:="660"

ENV{DM_NAME}=="ocr-g",OWNER:="grid",GROUP:="asmadmin",MODE:="660"

ENV{DM_NAME}=="mgmt-h",OWNER:="grid",GROUP:="asmadmin",MODE:="660"

ENV{DM_NAME}=="mgmt-i",OWNER:="grid",GROUP:="asmadmin",MODE:="660"

ENV{DM_NAME}=="data-j",OWNER:="grid",GROUP:="asmadmin",MODE:="660"

ENV{DM_NAME}=="data-k",OWNER:="grid",GROUP:="asmadmin",MODE:="660"

ENV{DM_NAME}=="fra-l",OWNER:="grid",GROUP:="asmadmin",MODE:="660"

ENV{DM_NAME}=="fra-m",OWNER:="grid",GROUP:="asmadmin",MODE:="660"

或者

KERNEL=="dm-[3-9]",OWNER="grid",GROUP="oinstall",MODE="0660"

KERNEL=="dm-1[0-3]",OWNER="grid",GROUP="oinstall",MODE="0660"

重新加载udev

/sbin/udevadm trigger --type=devices --action=change

验证权限是否正确