rhel7.x+multipath+udev+asm+oracle12c single uname -a //查內核版本 uname -r cat /proc/version cat /etc/redhat-release free -m mount /dev/cdrom /mnt cd /mnt/Packages/ rpm -ivh iscsi-initiator-utils-6.2.0.873.-29.e17.x86_64.rpm systemctl list-dependencies iscsi systemctl list-unit-files |grep enabled |grep iscsi systemctl list-unit-files |grep enabled |grep iscsid systemctl enable iscsi.service systemctl enable iscsid.service systemctl disable iscsi //等於刪除該服務 systemctl list-unit-files |grep iscsi systemctl list-unit-files |grep enabled |grep iscsi