求助：xen启动失败，请各位大哥帮帮忙！

jixin.liu

好心的大哥们：

在使用xen的过程中我用 xen 3.0.3，想用xen启动一个已经安装好的文件系统，可是在启动的时候出现的问题如下，请指教各位大哥们帮忙！着急！！！

具体输出信息如下：

[root@jixin xen]# xm creat test.cfg -c
Using config file "test.cfg".
Started domain FirstXenTest
Linux version 2.6.16.29-xenU (root@jixin.liu) (gcc version 3.4.6 20060404 (NeoShine 3.4.6-3_NS_01)) #1 SMP Mon Jan 15 14:05:02 CST 2007
BIOS-provided physical RAM map:
Xen: 0000000000000000 - 000000001fc00000 (usable)
0MB HIGHMEM available.
508MB LOWMEM available.
Built 1 zonelists
Kernel command line: root=/dev/sda1 ro
Enabling fast FPU save and restore... done.
Enabling unmasked SIMD FPU exception support... done.
Initializing CPU#0
PID hash table entries: 2048 (order: 11, 32768 bytes)
Xen reported: 2994.378 MHz processor.
Console: colour dummy device 80x25
Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
Software IO TLB disabled
vmalloc area: e0800000-fb7fe000, maxmem 33ffe000
Memory: 503168k/520192k available (1877k kernel code, 8604k reserved, 551k data, 144k init, 0k highmem)
Checking if this processor honours the WP bit even in supervisor mode... Ok.
Calibrating delay using timer specific routine.. 5991.91 BogoMIPS (lpj=29959590)Mount-cache hash table entries: 512
CPU: Trace cache: 12K uops, L1 D cache: 16K
CPU: L2 cache: 1024K
Checking 'hlt' instruction... OK.
Brought up 1 CPUs
migration_cost=0
Grant table initialized
NET: Registered protocol family 16
Brought up 1 CPUs
xen_mem: Initialising balloon driver.
Initializing Cryptographic API
io scheduler noop registered
io scheduler anticipatory registered (default)
io scheduler deadline registered
io scheduler cfq registered
i8042.c: No controller found.
RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
Xen virtual console successfully installed as xvc0
Event-channel device installed.
netfront: Initialising virtual ethernet driver.
mice: PS/2 mouse device common for all mice
NET: Registered protocol family 2
Registering block device major 8
netfront: device eth0 has flipping receive path.
IP route cache hash table entries: 4096 (order: 2, 16384 bytes)
TCP established hash table entries: 16384 (order: 5, 131072 bytes)
TCP bind hash table entries: 16384 (order: 5, 131072 bytes)
TCP: Hash tables configured (established 16384 bind 16384)
TCP reno registered
TCP bic registered
NET: Registered protocol family 1
NET: Registered protocol family 17
Using IPI No-Shortcut mode
kjournald starting. Commit interval 5 seconds
EXT3-fs: mounted filesystem with ordered data mode.
VFS: Mounted root (ext3 filesystem) readonly.
Freeing unused kernel memory: 144k freed
Warning: unable to open an initial console.

***************************************************************
***************************************************************
** WARNING: Currently emulating unsupported memory accesses **
** in /lib/tls glibc libraries. The emulation is **
** slow. To ensure full performance you should **
** install a 'xen-friendly' (nosegneg) version of **
** the library, or disable tls support by executing **
** the following as root: **
** mv /lib/tls /lib/tls.disabled **
** Offending process: init (pid=1) **
***************************************************************
***************************************************************

Continuing...

到了这里就再没有信息了。如果正常，接下来该进入系统了。

具体的配置文件为：
kernel = "/boot/vmlinuz-2.6.16.29-xenU"

memory = 500

name = "FirstXenTest"

disk = [ 'phy:sda8,sda1,w' ]

root = "/dev/sda1 ro "

vif = [ '' ]

vnc=1

vncunused=1

terrabig

关注。。。。。。。。。

wangchengyi

你得/dev目录下没有console设备文件，即使你使用devfs、udev，在它们真正工作之前，你得/dev目录需要几个文件，zero，null，console.