RE: [Xen-users] Re: problem running xend

["Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx>]

You probably had an existing installation on the machine. Please follow
the various instructions that have been posted recently about removing
it.

Thanks,
Ian


> Doing ldd on xs.so shows:
> [jayesh@orion xen]$ ldd 
> /usr/lib/python2.4/site-packages/xen/lowlevel/xs.so
>         linux-gate.so.1 =>  (0xfbffd000)
>         libxc.so.3.0 => /usr/lib/libxc.so.3.0 (0xb7ec4000)
>         libxenstore.so => /usr/lib/libxenstore.so (0xb7ebd000)
>         libpthread.so.0 => /lib/i686/nosegneg/libpthread.so.0 
> (0xb7eab000)
>         libc.so.6 => /lib/i686/nosegneg/libc.so.6 (0xb7d7e000)
>         libz.so.1 => /usr/lib/libz.so.1 (0xb7d6b000)
>         /lib/ld-linux.so.2 (0x80000000)
> 
> So I tried to search xs_shutdown symbol in libxenstore.so as 
> that seems to be the only file to have come from xen installation.
> 
> [jayesh@orion xen]$ nm /usr/lib/libxenstore.so | grep xs 
> 00002d30 T xs_count_strings 00001540 T xs_daemon_close 
> 000014e0 T xs_daemon_open 00001500 T xs_daemon_open_readonly 
> 00002d70 T xs_daemon_socket 00002a50 T xs_daemon_socket_ro 
> 000029f0 T xs_daemon_tdb 00001d10 T xs_debug_command 00003200 
> d xsd_errors 00002400 T xs_directory 00002b10 T xs_domain_dev 
> 00001520 T xs_domain_open 00001690 T xs_fileno 00002390 T 
> xs_get_domain_path 00002550 T xs_get_permissions 00001d70 T 
> xs_introduce_domain 00002040 T xs_is_domain_introduced 
> 000021a0 T xs_mkdir 00002ca0 T xs_perm_to_string 00002150 T 
> xs_read 00002800 T xs_read_watch 000020d0 T xs_release_domain 
> 00002210 T xs_rm 00002640 T xs_set_permissions 00002bb0 T 
> xs_strings_to_perms 000019c0 t xs_talkv
>          U __xstat@@GLIBC_2.0
> 00002310 T xs_transaction_end
> 00002280 T xs_transaction_start
> 00001e50 T xs_unwatch
> 00001ed0 T xs_watch
> 00001fb0 T xs_write
> 00002b40 T xs_write_all
> 
> But did not find xs_shutdown there.
> 
> Strangely I don't understand why there is no symbol in xs.so
> 
> [jayesh@orion xen]$ nm 
> /usr/lib/python2.4/site-packages/xen/lowlevel/xs.so
> nm: /usr/lib/python2.4/site-packages/xen/lowlevel/xs.so: no symbols
> 
> I also tried to search through the xen source tree for the 
> symbols xs_shutdown, yet didn't find it.
> 
> Does anybody know what xs_* functions are for and where can I 
> find xs_shutdown?
> 
> Thanks,
> Jayesh
> 
> 
> On 12/10/05, Jayesh Salvi <jayeshsalvi@xxxxxxxxx> wrote:
> 
>       I successfully built and installed Xen 3.0 (with linux 
> kernel 2.6.12). I however get following symbol resolution 
> runtime error while trying to do 'xend start'.
>       
>       [root@orion ~]# /etc/init.d/xend start
>       Traceback (most recent call last):
>         File "/usr/sbin/xend", line 33, in ?
>           from xen.xend.server import SrvDaemon
>         File 
> "/usr/lib/python2.4/site-packages/xen/xend/server/SrvDaemon.py
> ", line 31, in ?
>           import controller
>         File 
> "/usr/lib/python2.4/site-packages/xen/xend/server/controller.p
> y", line 23, in ?
>           from xen.xend.xenstore import DBVar
>         File 
> "/usr/lib/python2.4/site-packages/xen/xend/xenstore/__init__.p
> y", line 17, in ?
>           from xsnode import *
>         File 
> "/usr/lib/python2.4/site-packages/xen/xend/xenstore/xsnode.py"
> , line 26, in ?
>           from xen.lowlevel import xs
>       ImportError: 
> /usr/lib/python2.4/site-packages/xen/lowlevel/xs.so: 
> undefined symbol: xs_shutdown
>       
>       Here is the version information:
>       gcc version 4.0.1 20050727 (Red Hat 4.0.1-5)
>       Zlib version: zlib-1.2.2.2-5.fc4, zlib-devel-1.2.2.2-5.fc4 
>       Python: python-devel-2.4.1-2
>       (don't have latex)
>       
>       Any idea what might be going on?
>       
>       Thanks,
>       -- 
>       Jayesh
>       
>       
> 
> 
> 
> 
> --
> Jayesh
> 
> 
> 

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