I just notice that my 5.3 (updated to 5.4) Centos Xen stock install has different runlevels that my from scratch 5.4 install box. 5.3 --> 5/4 xend 0:off 1:off 2:on 3:on 4:on 5:on 6:off xendomains 0:off 1:off 2:on 3:on 4:on 5:on 6:off 5.4 "pure" xend 0:off 1:off 2:on 3:on 4:on 5:on 6:off xendomains 0:off 1:off 2:off 3:on 4:on 5:on 6:off Should Level 2 on xendomains be on or off?