hosamshahin

 GET https://www.sandbox.edx.org/static/css/ie.css.map 404 (Not Found)
(index):61 GET https://www.sandbox.edx.org/static/css/application-extend1.css.map 404 (Not Found)
(index):61 GET https://www.sandbox.edx.org/static/css/application-extend2.css.map 404 (Not Found)
(index):1294 GET https://www.sandbox.edx.org/static/js/annotator-full.map 404 (Not Found)
(index):1 GET https://www.sandbox.edx.org/static/css/course.css.map 404 (Not Found)
TeX-MML-AM_HTMLorMML-full.js:90 Resource interpreted as Font but transferred with MIME type binary/octet-stream: "https://edx-static.s3.amazonaws.com/mathjax-MathJax-727332c/fonts/HTML-CSS/TeX/woff/MathJax_Math-Italic.woff".
TeX-MML-AM_HTMLorMML-full.js:90 Resource interpreted as Font but transferred with MIME type binary/octet-stream: "https://edx-static.s3.amazonaws.com/mathjax-MathJax-727332c/fonts/HTML-CSS/TeX/woff/MathJax_Size1-Regular.woff".
jquery.min.js:4 POST https://opendsax.herokuapp.com/api/v1/user/exercise/avbutton/ 404 (Not Found)
odsaUtils-min.js:787 Error sendi

hosamshahin

==> /edx/var/log/lms/edx.log <==
    return fun(*args, **kwargs)
  File "/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/kombu/connection.py", line 270, in heartbeat_check
    return self.transport.heartbeat_check(self.connection, rate=rate)
  File "/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/kombu/transport/pyamqp.py", line 134, in heartbeat_check
    return connection.heartbeat_tick(rate=rate)
  File "/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/amqp/connection.py", line 844, in heartbeat_tick
    raise ConnectionError('Too many heartbeats missed')
ConnectionError: Too many heartbeats missed
Feb 17 18:44:07 {{HIDDEN}} [service_variant=lms][celery.worker.consumer][env:sandbox] INFO [{{HIDDEN}}  4155] [consumer.py:742] - consumer: Connected to amqp://celery@127.0.0.1:5672//.

hosamshahin

==> /edx/var/log/lms/edx.log <==
  File "/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/celery/worker/consumer.py", line 458, in consume_messages
    poll_timeout = (fire_timers(propagate=errors) if scheduled
  File "/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/celery/worker/hub.py", line 157, in fire_timers
    entry()
  File "/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/celery/utils/timer2.py", line 59, in __call__
    return self.fun(*self.args, **self.kwargs)
  File "/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/celery/utils/timer2.py", line 165, in _reschedules
    return fun(*args, **kwargs)
  File "/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/kombu/connection.py", line 270, in heartbeat_check

hosamshahin

edxapp@precise64:/edx/OpenDSAX$ make testXEDX
python tools/configure.py --edx config/testX.json
Configuring OpenDSA, using config/testX.json

Validating config/testX.json

Writing files to /edx/OpenDSAX/Books/testX/

Generating index.rst

hosamshahin

# SSL self signed localhost for rails start to finish, no red warnings. 

# 1) In your rails applicaiton root folder create self signed certificate

$ openssl req -new -newkey rsa:2048 -sha1 -days 365 -nodes -x509 -subj "/C=US/ST=Colorado/L=Colorado Springs/O=SW/CN=localhost.ssl" -keyout server.key -out server.crt

# 2) Add localhost.ssl to your hosts file

$ echo "127.0.0.1 localhost.ssl" | sudo tee -a /etc/hosts

hosamshahin

- How To Set Up Devise AJAX Authentication With Rails 4.0
- review the blog post here: http://blog.andrewray.me/how-to-set-up-devise-ajax-authentication-with-rails-4-0/

- Then:

// sidn_up
$.post(
	"https://192.168.33.10:3000/signup.json", {
		'user[email]': 'hshahin1@vt.edu',
		'user[password]': 'codeworkout',

hosamshahin

-  Upload exercise files at the 'gym/exercises/upload' URL from CodeWorkout's root

- Then use the /gym/workouts/new URL from CodeWorkout's home to create a new workout from existing exercises 
and simultaneously add it to a course offering

hosamshahin

# to connect to the server without password

- Open a terminal on your machine A as user a and generate a pair of authentication keys. Do not enter a passphrase:

a@A:~> ssh-keygen -t rsa

Generating public/private rsa key pair.
Enter file in which to save the key (/home/a/.ssh/id_rsa):
Created directory '/home/a/.ssh'.
Enter passphrase (empty for no passphrase):

hosamshahin

# preapre IPython Notebook
- Install anaconda2
$ wget https://3230d63b5fc54e62148e-c95ac804525aac4b6dba79b00b39d1d3.ssl.cf1.rackcdn.com/Anaconda2-2.5.0-Linux-x86_64.sh
$ bash Anaconda2-2.5.0-Linux-x86_64.sh
$ source ~/.bashrc

- Install anaconda3
$ wget https://3230d63b5fc54e62148e-c95ac804525aac4b6dba79b00b39d1d3.ssl.cf1.rackcdn.com/Anaconda3-4.0.0-Linux-x86_64.sh
$ bash Anaconda3-4.0.0-Linux-x86_64.sh
$ source ~/.bashrc

hosamshahin

# SSH authentication via keys

- Open a terminal on your local machine A as user a and generate a pair of authentication keys. Do not enter a passphrase:

a@A:~> ssh-keygen -t rsa

Generating public/private rsa key pair.
Enter file in which to save the key (/home/a/.ssh/id_rsa):
Created directory '/home/a/.ssh'.
Enter passphrase (empty for no passphrase):