cont'd. Oops. my apologies, I have Sage 4.4.alpha0 running on that VMware player 3.1.0 build-261024...
Brian On Sep 29, 1:31 pm, Brian <brian.k...@fantasia.net> wrote: > Hi, > > I'm using Sage in a commercial environment to perform physics > simulations of optical systems. As our computing environment is XP, > I'm running Sage on WinXP in VMware Player 3.1.0 build-261024. > > This morning, after suspending my machine, the VMware player froze. I > had to either power down, or just end the VMware Player. I apologize - > I can't recall which. It was right before an important meeting, so > things were rather rushed. (What I did *not* do was end VMware Player > using the Task Manager). > > When I restarted VMware Player/Sage, I was unable to access my Sage > notebook. If I run the Sage Notebook script, the window closes with > some error message to fast to read. If I start up Firefox, I can load > internet files. I can also load an HTML version of the notebook I had > saved (since I've had Sage clear out the notebook file when the server > hangss!). However, if I try to evaluate cells, I get a "Searching for > Sage server" message in a red box at the top of the page. > > I am able to open up the notebook - which, on my system, is at /home/ > sage/.sage/sage_notebook.sagenb/home/admin/10/worksheet.html. However, > it is now blank (it was not this morning - I've taken to checking > because server crashes have previously over-wrtten my running notebook > with a blank file: a bug for another day!). > > However, Firefox cannot find the Sage server. If I start up Firefox, I > get a "Service Temporarily Unavailable" message. (The server is > temporarily unable to service your request due to maintenance downtime > or capacity problems. Please try again later. Apache/2.2.12 (Ubuntu) > Server at localhost Port 80) > > The usual "Point browser in MS Windows tohttp://xxx.xxx.xxx.xxx"; > message appears. > > If I start Sage from the command line, I get the following messages: > > **** > Please wait while the Sage Notebook server starts... > ... > Traceback (most recent call last): > File "/home/sage/sage/local/bin/sage-notebook", line 36, in <module> > notebook(port=8000) > File "/home/sage/sage/local/lib/python2.6/site-packages/ > sagenb-0.7.5.3-py2.6.egg/sagenb/notebook/notebook_object.py", line > 217, in __call__ > return self.notebook(*args, **kwds) > File "/home/sage/sage/local/lib/python2.6/site-packages/ > sagenb-0.7.5.3-py2.6.egg/sagenb/notebook/run_notebook.py", line 174, > in notebook_twisted > nb = notebook.load_notebook(directory) > File "/home/sage/sage/local/lib/python2.6/site-packages/ > sagenb-0.7.5.3-py2.6.egg/sagenb/notebook/notebook.py", line 1706, in > load_notebook > nb = Notebook(dir) > File "/home/sage/sage/local/lib/python2.6/site-packages/ > sagenb-0.7.5.3-py2.6.egg/sagenb/notebook/notebook.py", line 88, in > __init__ > self.__conf = S.load_server_conf() > File "/home/sage/sage/local/lib/python2.6/site-packages/ > sagenb-0.7.5.3-py2.6.egg/sagenb/storage/filesystem_storage.py", line > 183, in load_server_conf > return self._basic_to_server_conf(self._load('conf.pickle')) > File "/home/sage/sage/local/lib/python2.6/site-packages/ > sagenb-0.7.5.3-py2.6.egg/sagenb/storage/filesystem_storage.py", line > 134, in _load > return cPickle.load(open(self._abspath(filename))) > EOFError > **** > > Can anyone tell me how to get the Sage server running/functional/ > accessible again? > > On a related note, can anyone tell me how to "execute" Sage on my > stored HTML (produced by Firefox "Save As" rather than the notebook's > "Save" button)? > > Any help would be greatly appreciated, as the project lumbers on in > desperate and immediate need of these optical simulations! > > Regards, > > Brian King -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-support URL: http://www.sagemath.org
