-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 hi! i''ve got a very weird problem, when using root_nfs in domU''s. i''m currently running cownfsd, which i am able to use locally and remotely via mount -t nfs but, when using this share in a domU, it doesn''t mount as root. domU shows following bootmsg: - ------ Linux version 2.6.12.6-xenU (root@xen-01) (gcc-Version 3.4.4 20050314 (prerelease) (Debian 3.4.3-13)) #6 SMP Thu Nov 17 12:20:09 CET 2005 BIOS-provided physical RAM map: Xen: 0000000000000000 - 0000000006000000 (usable) 104MB LOWMEM available. IRQ lockup detection disabled Built 1 zonelists Kernel command line: ip=192.168.10.201:192.168.10.200:192.168.10.1:255.255.255.0:mosixen-01:eth0:off root=/dev/nfs rw nfsroot=192.168.10.200:/mosiXen-01 2VMID=1 Initializing CPU#0 PID hash table entries: 512 (order: 9, 8192 bytes) Xen reported: 2090.552 MHz processor. Dentry cache hash table entries: 16384 (order: 4, 65536 bytes) Inode-cache hash table entries: 8192 (order: 3, 32768 bytes) vmalloc area: c7000000-fbff5000, maxmem 34000000 Memory: 92672k/106496k available (2820k kernel code, 5368k reserved, 748k data, 164k init, 0k highmem) Checking if this processor honours the WP bit even in supervisor mode... Ok. Mount-cache hash table entries: 512 CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line) CPU: L2 Cache: 512K (64 bytes/line) Enabling fast FPU save and restore... done. Enabling unmasked SIMD FPU exception support... done. Checking ''hlt'' instruction... disabled Brought up 1 CPUs NET: Registered protocol family 16 xenbus_probe_init Brought up 1 CPUs xen_mem: Initialising balloon driver. SCSI subsystem initialized Grant table initialized VFS: Disk quotas dquot_6.5.1 Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) Coda Kernel/Venus communications, v6.0.0, coda@cs.cmu.edu Initializing Cryptographic API io scheduler noop registered io scheduler anticipatory registered io scheduler deadline registered io scheduler cfq registered RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize loop: loaded (max 8 devices) nbd: registered device at major 43 Xen virtual console successfully installed as tty1 Event-channel device installed. Registering block device major 8 xen_net: Initialising virtual ethernet driver. register_blkdev: cannot get major 8 for sd aoe: aoe_init: AoE v2.6-10 initialised. md: linear personality registered as nr 1 md: raid0 personality registered as nr 2 md: raid1 personality registered as nr 3 md: raid5 personality registered as nr 4 raid5: automatically using best checksumming function: pIII_sse pIII_sse : 3386.400 MB/sec raid5: using function: pIII_sse (3386.400 MB/sec) md: md driver 0.90.1 MAX_MD_DEVS=256, MD_SB_DISKS=27 device-mapper: 4.4.0-ioctl (2005-01-12) initialised: dm-devel@redhat.com device-mapper: dm-multipath version 1.0.4 loaded device-mapper: dm-round-robin version 1.0.0 loaded 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) NET: Registered protocol family 1 NET: Registered protocol family 10 IPv6 over IPv4 tunneling driver NET: Registered protocol family 17 IP-Config: Complete: device=eth0, addr=192.168.10.201, mask=255.255.255.0, gw=192.168.10.1, host=mosixen-01, domain=, nis-domain=(none), bootserver=192.168.10.200, rootserver=192.168.10.200, rootpathmd: Autodetecting RAID arrays. md: autorun ... md: ... autorun DONE. Looking up port of RPC 100003/2 on 192.168.10.200 Looking up port of RPC 100005/1 on 192.168.10.200 RPC: call_verify: program 100005, version 1 unsupported by server 192.168.10.200 Root-NFS: Server returned error -5 while mounting /mosiXen-01 VFS: Unable to mount root fs via NFS, trying floppy. VFS: Cannot open root device "nfs" or unknown-block(2,0) Please append a correct "root=" boot option Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0) - ---- as said, mount works: - ---- xen-01:~# mount -t nfs 192.168.10.200:/mosiXen-01 /mnt xen-01:~# df [...] 192.168.10.200:/mosiXen-01 976568 488280 488288 50% /mnt - ---- i don''t know what to setup in the domU''s kernel, to get this working. If someone of you does have any idea about this error? I''m pretty sure that my settings /etc/xen/mosixen settings are right, as this machine works without changing the settings, but with kernel-nfsd at dom0 as server. Thanks Stephan Seitz -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://enigmail.mozdev.org iD8DBQFDfLGC0MKSfkbzHDYRAgYSAJwKYceY1GheM3rsd/lXqK5u7dTDTQCgoK+C II6Vkf5ceNXRpfNZsJTzmdY=oUBz -----END PGP SIGNATURE----- _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users