--- - name: centos | installing lvm2 yum: name: "lvm2" state: "present" become: true - name: centos | installing sg3_utils yum: name: "sg3_utils" state: "present" become: true - name: centos | checking for scsi devices shell: "sg_scan" become: true register: "scsi_devices" changed_when: False - name: centos | rescanning for new disks command: "/usr/bin/rescan-scsi-bus.sh" become: true changed_when: False