Re: Spam:*, [Xen-users] problems with initial xen install and domains on fc4

[Marcus Brown <marcusbrutus@xxxxxxxxxxxxxxxx>]

Hi Chris,

Chris Kanich wrote:

> Hi, I've been following
> http://fedoraproject.org/wiki/FedoraXenQuickstart to get a xen install
> up and running for myself. I successfully rebooted into the xen0
> kernel, however when attempting to initialize a second domain, the
> bootup (xm create -c rawhide) stalls out while booting up, here's a
> snippet of the output leading up to the stall:
>
> ---
>
> [root@cse-air-dhcp-128 xen]# xm create -c ./rawhide
> Using config file "./rawhide".
> Started domain rawhide, console on port 9611
> ************ REMOTE CONSOLE: CTRL-] TO QUIT ********
> Linux version 2.6.12-1.1398_FC4xenU
> (bhcompile@xxxxxxxxxxxxxxxxxxxxxxx) (gcc ver sion 4.0.0 20050519 (Red
> Hat 4.0.0-8)) #1 SMP Fri Jul 15 02:05:44 EDT 2005
> BIOS-provided physical RAM map:
>  Xen: 0000000000000000 - 0000000004000000 (usable)
> 64MB LOWMEM available.
> Using x86 segment limits to approximate NX protection
> DMI not present.
> IRQ lockup detection disabled
> Allocating PCI resources starting at 04000000 (gap: 04000000:fc000000)
> Built 1 zonelists
> Kernel command line:  root=/dev/VolGroup00/LogVol00 ro
> Initializing CPU#0
> PID hash table entries: 1024 (order: 10, 16384 bytes)
> Xen reported: 733.104 MHz processor.
> Using tsc for high-res timesource
> Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
> Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)
> Memory: 60800k/65536k available (1783k kernel code, 4648k reserved,
> 504k data, 1 56k init, 0k highmem)
> Checking if this processor honours the WP bit even in supervisor
> mode... Ok.
> Security Framework v1.0.0 initialized
> SELinux:  Initializing.
> SELinux:  Starting in permissive mode
> selinux_register_security:  Registering secondary module capability
> Capability LSM initialized as secondary
> Mount-cache hash table entries: 512
> CPU: L1 I cache: 16K, L1 D cache: 16K
> CPU: L2 cache: 256K
> Enabling fast FPU save and restore... done.
> Enabling unmasked SIMD FPU exception support... done.
> Checking 'hlt' instruction... disabled
> CPU0: Intel Pentium III (Coppermine) stepping 01
> per-CPU timeslice cutoff: 730.58 usecs.
> task migration cache decay timeout: 1 msecs.
> SMP motherboard not detected.
> smpboot_clear_io_apic_irqs
> Brought up 1 CPUs
> NET: Registered protocol family 16
> xen_mem: Initialising balloon driver.
> Grant table initialized
> audit: initializing netlink socket (disabled)
> audit(1122681321.413:1): initialized
> Total HugeTLB memory allocated, 0
> VFS: Disk quotas dquot_6.5.1
> Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
> SELinux:  Registering netfilter hooks
> Initializing Cryptographic API
> ksign: Installing public key data
> Loading keyring
> - Added public key 57652F2F3358E32D
> - User ID: Red Hat, Inc. (Kernel Module GPG key)
> io scheduler noop registered
> io scheduler anticipatory registered
> io scheduler deadline registered
> io scheduler cfq registered
> RAMDISK driver initialized: 16 RAM disks of 16384K size 1024 blocksize
> Xen virtual console successfully installed as tty1
> Event-channel device installed.
> Blkif frontend is using grant tables.
> xen_blk: Initialising virtual block device driver
>  xvda:<6>xen_net: Initialising virtual ethernet driver.
>  unknown partition table

^^^ this looks significant
what does the disk export statement look like in your xen/rawhide config?

> md: md driver 0.90.1 MAX_MD_DEVS=256, MD_SB_DISKS=27
> NET: Registered protocol family 2
> IP: routing cache hash table of 256 buckets, 4Kbytes
> TCP established hash table entries: 4096 (order: 4, 65536 bytes)
> TCP bind hash table entries: 4096 (order: 3, 49152 bytes)
> TCP: Hash tables configured (established 4096 bind 4096)
> Initializing IPsec netlink socket
>
> ---
>
> So I ctrl+] out, and if I "xm list" once I see rawhide running, but if
> I "xm list" again, rawhide is gone. checking /var/log/xend.log and
> xend-debug.log don't show any errors, and unfortunately I'm not versed
> enough with linux to be quite sure what's going on with IPSec's
> initialization. Another bit of oddness is that I made sure SELinux was
> off in the redhat.img's /etc/selinux/config file, however I still see
> some messages regarding SELinux initializing. Any pointers or further
> questions about my setup would be greatly appreciated.
> Thanks much,
> Chris Kanich


Marcus.

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