Hi ,Guys I installed CentOS5.2-x86_64 on my Dell PowerEndger 1950 with virtualization component ,when reboot the system halted at: /////////////////////////////////////////////////////////// Red Hat nash version 5.1.19.6 usb 1-5: device not accepting address 4 ,error -110 usb 1-5: device not accepting address 5, error -110 usb 1-5: device not accepting address 6,error -110 usb 1-5: device not accepting address 7,error -110 ///////////////////////////////////////////////////////// I also installed CentOS5.2-x86_64 on the same Dell PowerEndger 1950 without virtualization component,everything work properly. I download the xen-3.3-testing.hg using "hg clone * http://xenbits.xensource.com/xen-3.3-testing.hg"*<http://xenbits.xensource.com/xen-3.3-testing.hg%22>command,then i followed its README : make world make install depmod 2.6.18.8-xen mkinitrd -v -f --with=aacraid --with=sd_mod --with=scsi_mod /boot/initrd-2.6.18.8-xen.img 2.6.18.8-xen modify the grub,so that i can boot with xen-dom0 when I reboot with xen-dom0,the system also halted at: /////////////////////////////////////////////////////////// Red Hat nash version 5.1.19.6 usb 1-5: device not accepting address 4 ,error -110 usb 1-5: device not accepting address 5, error -110 usb 1-5: device not accepting address 6,error -110 usb 1-5: device not accepting address 7,error -110 ///////////////////////////////////////////////////////// the following infomation is the out of lspci on my Dell PowerEndger 1950: ////////////////////////////////////////////////////////////////////////////////////////////////// 00:00.0 Host bridge: Intel Corporation 5000X Chipset Memory Controller Hub (rev 12) 00:02.0 PCI bridge: Intel Corporation 5000 Series Chipset PCI Express x4 Port 2 (rev 12) 00:03.0 PCI bridge: Intel Corporation 5000 Series Chipset PCI Express x4 Port 3 (rev 12) 00:04.0 PCI bridge: Intel Corporation 5000 Series Chipset PCI Express x8 Port 4-5 (rev 12) 00:05.0 PCI bridge: Intel Corporation 5000 Series Chipset PCI Express x4 Port 5 (rev 12) 00:06.0 PCI bridge: Intel Corporation 5000 Series Chipset PCI Express x8 Port 6-7 (rev 12) 00:07.0 PCI bridge: Intel Corporation 5000 Series Chipset PCI Express x4 Port 7 (rev 12) 00:08.0 System peripheral: Intel Corporation 5000 Series Chipset DMA Engine (rev 12) 00:10.0 Host bridge: Intel Corporation 5000 Series Chipset FSB Registers (rev 12) 00:10.1 Host bridge: Intel Corporation 5000 Series Chipset FSB Registers (rev 12) 00:10.2 Host bridge: Intel Corporation 5000 Series Chipset FSB Registers (rev 12) 00:11.0 Host bridge: Intel Corporation 5000 Series Chipset Reserved Registers (rev 12) 00:13.0 Host bridge: Intel Corporation 5000 Series Chipset Reserved Registers (rev 12) 00:15.0 Host bridge: Intel Corporation 5000 Series Chipset FBD Registers (rev 12) 00:16.0 Host bridge: Intel Corporation 5000 Series Chipset FBD Registers (rev 12) 00:1c.0 PCI bridge: Intel Corporation 631xESB/632xESB/3100 Chipset PCI Express Root Port 1 (rev 09) 00:1d.0 USB Controller: Intel Corporation 631xESB/632xESB/3100 Chipset UHCI USB Controller #1 (rev 09) 00:1d.1 USB Controller: Intel Corporation 631xESB/632xESB/3100 Chipset UHCI USB Controller #2 (rev 09) 00:1d.2 USB Controller: Intel Corporation 631xESB/632xESB/3100 Chipset UHCI USB Controller #3 (rev 09) 00:1d.7 USB Controller: Intel Corporation 631xESB/632xESB/3100 Chipset EHCI USB2 Controller (rev 09) 00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev d9) 00:1f.0 ISA bridge: Intel Corporation 631xESB/632xESB/3100 Chipset LPC Interface Controller (rev 09) 01:00.0 RAID bus controller: LSI Logic / Symbios Logic MegaRAID SAS 1078 (rev 04) 02:00.0 PCI bridge: Broadcom EPB PCI-Express to PCI-X Bridge (rev c3) 03:00.0 Ethernet controller: Broadcom Corporation NetXtreme II BCM5708 Gigabit Ethernet (rev 12) 04:00.0 PCI bridge: Intel Corporation 6311ESB/6321ESB PCI Express Upstream Port (rev 01) 04:00.3 PCI bridge: Intel Corporation 6311ESB/6321ESB PCI Express to PCI-X Bridge (rev 01) 05:00.0 PCI bridge: Intel Corporation 6311ESB/6321ESB PCI Express Downstream Port E1 (rev 01) 05:01.0 PCI bridge: Intel Corporation 6311ESB/6321ESB PCI Express Downstream Port E2 (rev 01) 0e:0d.0 VGA compatible controller: ATI Technologies Inc ES1000 (rev 02) //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// Is anybody know why ? -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.centos.org/pipermail/centos-virt/attachments/20090305/5479a03b/attachment-0002.html>