1. Could you try the following from Sage and report what happens?
sage: s = Sage()
sage: s.eval('2+2')
'4'
2. Could you try starting the notebook in a temp directory in your home
directory, by typing
cd /your/temp/directry
sage -inotebook
William
On 10/11/07, sebastian gimeno <[EMAIL PROTECTED]> wrote:
>
> hi all,
>
> i have downloaded the pre-built version of sage:
> sage-2.8.5-suse-i686-Linux,
>
> and also as source:
> sage-2.8.5.
>
> i could build succesfully sage-2.8.5:
>
> "SAGE build/upgrade complete!"
>
> with the GCC version,
>
> "gcc version 4.1.2 20061115 (prerelease) (SUSE Linux)".
>
> with both versions i could run the example:
>
> ./example.sage
>
> """
> This is a simple SAGE example script.
> 9765625
> 5 * 401
> [0, 1, 4, 9, 16, 25, 36, 49, 64, 81]
> [(0 : -1 : 1)]
> 37
> The following should be true:
> True
> """
>
> but when a try to start a notebook server from sage promt,
> i got following error message:
>
>
> sage:notebook()
> ****************************************************
> * *
> * Open your web browser to https://localhost:8000 *
> * *
> ****************************************************
> There is an admin account. If you do not remember the password,
> quit the notebook and type notebook(reset=True).
> 2007/10/11 18:41 +0200 [-] Log opened.
> 2007/10/11 18:41 +0200 [-] twistd 2.5.0 (/users/gime_se/llama/DOWNLOAD/
> sage-2.8.5/local/bin/python 2.5.1) starting up
> 2007/10/11 18:41 +0200 [-] reactor class: <class
> 'twisted.internet.selectreactor.SelectReactor'>
> 2007/10/11 18:41 +0200 [-] Loading sage_notebook/twistedconf.tac...
> 2007/10/11 18:42 +0200 [-] Timeout exceeded in read_nonblocking().
> 2007/10/11 18:42 +0200 [-] <pexpect.spawn instance at 0xb7206b2c>
> 2007/10/11 18:42 +0200 [-] version: 2.0 ($Revision: 1.151 $)
> 2007/10/11 18:42 +0200 [-] command: /users/gime_se/llama/DOWNLOAD/
> sage-2.8.5/sage
> 2007/10/11 18:42 +0200 [-] args: ['/users/gime_se/llama/DOWNLOAD/
> sage-2.8.5/sage', '-python', '-u']
> 2007/10/11 18:42 +0200 [-] patterns:
> 2007/10/11 18:42 +0200 [-] >>>
> 2007/10/11 18:42 +0200 [-] buffer (last 100 chars):
> 2007/10/11 18:42 +0200 [-] before (last 100 chars): SE Linux)] on
> linux2
> 2007/10/11 18:42 +0200 [-] Type "help", "copyright", "credits" or
> "license" for more information.
> 2007/10/11 18:42 +0200 [-] sage:
> 2007/10/11 18:42 +0200 [-] after: <class 'pexpect.TIMEOUT'>
> 2007/10/11 18:42 +0200 [-] match: None
> 2007/10/11 18:42 +0200 [-] match_index: None
> 2007/10/11 18:42 +0200 [-] exitstatus: None
> 2007/10/11 18:42 +0200 [-] flag_eof: 0
> 2007/10/11 18:42 +0200 [-] pid: 20886
> 2007/10/11 18:42 +0200 [-] child_fd: 6
> 2007/10/11 18:42 +0200 [-] timeout: 30
> 2007/10/11 18:42 +0200 [-] delimiter: <class 'pexpect.EOF'>
> 2007/10/11 18:42 +0200 [-] logfile: None
> 2007/10/11 18:42 +0200 [-] maxread: 1
> 2007/10/11 18:42 +0200 [-] searchwindowsize: None
> 2007/10/11 18:42 +0200 [-] delaybeforesend: 0
> 2007/10/11 18:42 +0200 [-] Traceback (most recent call last):
> 2007/10/11 18:42 +0200 [-] File "/users/gime_se/llama/DOWNLOAD/
> sage-2.8.5/local/lib/python2.5/site-packages/twisted/application/
> app.py", line 218, in getApplication
> 2007/10/11 18:42 +0200 [-] application =
> service.loadApplication(filename, style, passphrase)
> 2007/10/11 18:42 +0200 [-] File "/users/gime_se/llama/DOWNLOAD/
> sage-2.8.5/local/lib/python2.5/site-packages/twisted/application/
> service.py", line 341, in loadApplication
> 2007/10/11 18:42 +0200 [-] application =
> sob.loadValueFromFile(filename, 'application', passphrase)
> 2007/10/11 18:42 +0200 [-] File "/users/gime_se/llama/DOWNLOAD/
> sage-2.8.5/local/lib/python2.5/site-packages/twisted/persisted/
> sob.py", line 215, in loadValueFromFile
> 2007/10/11 18:42 +0200 [-] exec fileObj in d, d
> 2007/10/11 18:42 +0200 [-] File "sage_notebook/twistedconf.tac",
> line 15, in <module>
> 2007/10/11 18:42 +0200 [-]
> worksheet.init_sage_prestart(twist.notebook.get_server(),
> twist.notebook.get_ulimit())
> 2007/10/11 18:42 +0200 [-] File "/users/gime_se/llama/DOWNLOAD/
> sage-2.8.5/local/lib/python2.5/site-packages/sage/server/notebook/
> worksheet.py", line 93, in init_sage_prestart
> 2007/10/11 18:42 +0200 [-] _a_sage = initialized_sage(server,
> ulimit)
> 2007/10/11 18:42 +0200 [-] File "/users/gime_se/llama/DOWNLOAD/
> sage-2.8.5/local/lib/python2.5/site-packages/sage/server/notebook/
> worksheet.py", line 79, in initialized_sage
> 2007/10/11 18:42 +0200 [-] S._start(block_during_init=False)
> 2007/10/11 18:42 +0200 [-] File "/users/gime_se/llama/DOWNLOAD/
> sage-2.8.5/local/lib/python2.5/site-packages/sage/interfaces/
> expect.py", line 408, in _start
> 2007/10/11 18:42 +0200 [-] raise RuntimeError, "Unable to start
> %s"%self.__name
> 2007/10/11 18:42 +0200 [-] RuntimeError: Unable to start sage
> 2007/10/11 18:42 +0200 [-] Failed to load application: Unable to start
> sage
> 2007/10/11 18:42 +0200 [-] Unhandled Error
> Traceback (most recent call last):
> File "/users/gime_se/llama/DOWNLOAD/sage-2.8.5/local/lib/
> python2.5/site-packages/twisted/application/app.py", line 379, in run
> runApp(config)
> File "/users/gime_se/llama/DOWNLOAD/sage-2.8.5/local/lib/
> python2.5/site-packages/twisted/scripts/twistd.py", line 23, in runApp
> _SomeApplicationRunner(config).run()
> File "/users/gime_se/llama/DOWNLOAD/sage-2.8.5/local/lib/
> python2.5/site-packages/twisted/application/app.py", line 157, in run
> self.application = self.createOrGetApplication()
> File "/users/gime_se/llama/DOWNLOAD/sage-2.8.5/local/lib/
> python2.5/site-packages/twisted/application/app.py", line 207, in
> createOrGetApplication
> application = getApplication(self.config, passphrase)
> --- <exception caught here> ---
> File "/users/gime_se/llama/DOWNLOAD/sage-2.8.5/local/lib/
> python2.5/site-packages/twisted/application/app.py", line 218, in
> getApplication
> application = service.loadApplication(filename, style,
> passphrase)
> File "/users/gime_se/llama/DOWNLOAD/sage-2.8.5/local/lib/
> python2.5/site-packages/twisted/application/service.py", line 341, in
> loadApplication
> application = sob.loadValueFromFile(filename,
> 'application', passphrase)
> File "/users/gime_se/llama/DOWNLOAD/sage-2.8.5/local/lib/
> python2.5/site-packages/twisted/persisted/sob.py", line 215, in
> loadValueFromFile
> exec fileObj in d, d
> File "sage_notebook/twistedconf.tac", line 15, in <module>
> worksheet.init_sage_prestart(twist.notebook.get_server(),
> twist.notebook.get_ulimit())
> File "/users/gime_se/llama/DOWNLOAD/sage-2.8.5/local/lib/
> python2.5/site-packages/sage/server/notebook/worksheet.py", line 93,
> in init_sage_prestart
> _a_sage = initialized_sage(server, ulimit)
> File "/users/gime_se/llama/DOWNLOAD/sage-2.8.5/local/lib/
> python2.5/site-packages/sage/server/notebook/worksheet.py", line 79,
> in initialized_sage
> S._start(block_during_init=False)
> File "/users/gime_se/llama/DOWNLOAD/sage-2.8.5/local/lib/
> python2.5/site-packages/sage/interfaces/expect.py", line 408, in
> _start
> raise RuntimeError, "Unable to start %s"%self.__name
> exceptions.RuntimeError: Unable to start sage
>
>
> Failed to load application: Unable to start sage
> 2007/10/11 18:42 +0200 [-]
> ---------------------------------------------------------------------------
> <class 'socket.error'> Traceback (most recent call
> last)
>
> /llama01/gime_se/DOWNLOAD/sage-2.8.5/<ipython console> in <module>()
>
> /users/gime_se/llama/DOWNLOAD/sage-2.8.5/local/lib/python2.5/site-
> packages/sage/server/notebook/notebook_object.py in __call__(self,
> *args, **kwds)
> 120 """
> 121 def __call__(self, *args, **kwds):
> --> 122 return self.notebook(*args, **kwds)
> 123
> 124 notebook = run_notebook.notebook_twisted
>
> /users/gime_se/llama/DOWNLOAD/sage-2.8.5/local/lib/python2.5/site-
> packages/sage/server/notebook/run_notebook.py in
> notebook_twisted(self, directory, port, address, port_tries, secure,
> reset, accounts, server_pool, ulimit, timeout, open_viewer)
> 204 if open_viewer:
> 205 "Open viewer automatically isn't fully implemented.
> You have to manually open your web browser to the above URL."
> --> 206 run(port)
> 207
> 208 return True
>
> /users/gime_se/llama/DOWNLOAD/sage-2.8.5/local/lib/python2.5/site-
> packages/sage/server/notebook/run_notebook.py in run(port)
> 190 e = os.system('sage -twistd --pidfile="%s"/twistd.pd -
> ny "%s"/twistedconf.tac'%(directory, directory))
> 191 if e == 256:
> --> 192 raise socket.error
> 193
> 194 if address != 'localhost' and not secure:
>
> <class 'socket.error'>:
>
> -----------------------------------------------
>
> Any ideas?
>
> Thanks, sebastian
>
>
> >
>
--
William Stein
Associate Professor of Mathematics
University of Washington
http://wstein.org
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