alias                   DATA

       }

              multipath {

               wwid                    14f504e46494c45526a62644c70392d65744b562d38524967

               alias                   ARCH

       }

}

multipath -F

systemctl restart multipathd.service

multipath -v3

vi  /etc/udev/rules.d/99-oracle-asmdevices.rules

KERNEL=="dm-*",ENV{DM_UUID}=="mpath-14f504e46494c455257374a5968312d784f45542d54754171",OWNER="grid",GROUP="asmadmin",MODE="0660"

KERNEL=="dm-*",ENV{DM_UUID}=="mpath-14f504e46494c455257374a5968312d784f45542d54754172",OWNER="grid",GROUP="asmadmin",MODE="0660"

KERNEL=="dm-*",ENV{DM_UUID}=="mpath-14f504e46494c455257374a5968312d784f45542d54754173",OWNER="grid",GROUP="asmadmin",MODE="0660"

KERNEL=="dm-*",ENV{DM_UUID}=="mpath-14f504e46494c455257374a5968312d784f45542d54754174",OWNER="grid",GROUP="asmadmin",MODE="0660"

KERNEL=="dm-*",ENV{DM_UUID}=="mpath-14f504e46494c4552325354736c632d783567742d47557662",OWNER="grid",GROUP="asmadmin",MODE="0660"

KERNEL=="dm-*",ENV{DM_UUID}=="mpath-14f504e46494c45526a62644c70392d65744b562d38524967",OWNER="grid",GROUP="asmadmin",MODE="0660"

udevadm trigger

udevadm control -R

systemctl restart systemd-udevd.service

(2).不使用多路径的方式，仅需配置如下文件（本次安装是测试环境，磁盘没有多条路径，无需使用多路径方式）

vi  /etc/udev/rules.d/99-oracle-asmdevices.rules

KERNEL=="sd?",SUBSYSTEM=="block",PROGRAM=="/usr/lib/udev/scsi_id --whitelisted --replace-whitespace --device=/dev/$name",RESULT=="1ATA_VBOX_HARDDISK_VB5643659c-65a9d79a",SYMLINK+="asm-diskb",OWNER="grid",GROUP="asmadmin",MODE="0660"