--- - name: Activating cgroup on Raspbian lineinfile: path: /boot/cmdline.txt regexp: '^(.*rootwait)$' line: '\1 cgroup_enable=cpuset cgroup_memory=1 cgroup_enable=memory' backrefs: true when: ( ansible_facts.architecture is search "arm" ) - name: Rebooting on Raspbian shell: reboot now ignore_errors: true when: ( ansible_facts.architecture is search "arm" )