On 02/23/11 16:23, Jan Kundrát wrote: > I've just updated kernel on another domU instance to the -238 I forgot to mention that when I `yum update`d that second domU, yum complained about the following: Running Transaction Installing : kernel Installing : kernel-xen WARNING: No module xen_vbd found for kernel 2.6.18-238.1.1.el5xen, continuing anyway WARNING: No module xen_vbd found for kernel 2.6.18-238.1.1.el5xen, continuing anyway Cleanup : kernel-xen Cleanup : kernel And one more information, this is what I get in the kernel log of the domU when I boot it with 2.6.18-194.32.1.el5, the last working kernel: xen_mem: Initialising balloon driver. Registering block device major 3 register_blkdev: cannot get major 3 for ide xen_blk: can't get major 3 with name ide vbd vbd-768: 19 xlvbd_add at /local/domain/0/backend/vbd/57/768 netfront: Initialising virtual ethernet driver. netfront: device eth1 has copying receive path. FDC 0 is a S82078B lp: driver loaded but no devices found md: Autodetecting RAID arrays. md: autorun ... md: ... autorun DONE. device-mapper: multipath: version 1.0.5 loaded loop: loaded (max 8 devices) EXT3 FS on hda1, internal journal Adding 1052248k swap on /dev/hda2. Priority:-1 extents:1 across:1052248k IA-32 Microcode Update Driver: v1.14a <[log in to unmask]> NET: Registered protocol family 10 lo: Disabled Privacy Extensions IPv6 over IPv4 tunneling driver eth0: link up, 100Mbps, full-duplex, lpa 0x05E1 eth0: no IPv6 routers present netfront: device eth1 has copying receive path. Registering block device major 3 register_blkdev: cannot get major 3 for ide xen_blk: can't get major 3 with name ide vbd vbd-768: 19 xlvbd_add at /local/domain/0/backend/vbd/21/768 netfront: device eth1 has copying receive path. Registering block device major 3 register_blkdev: cannot get major 3 for ide xen_blk: can't get major 3 with name ide vbd vbd-768: 19 xlvbd_add at /local/domain/0/backend/vbd/12/768 But it boots fine and mounts its disk. The physical dom0 is a HP DL-360 G5. With kind regards, Jan