Merge pull request #166 from lincc-frameworks/training-demo-fix

Fixing tensorboard instructions for running on a remote server

docs/notebooks/train_model.ipynb

@@ -88,10 +88,13 @@
     "%reload_ext tensorboard\n",
     "%tensorboard --logdir ./results\n",
     "\n",
-    "# if running on a remote server, and tunnelling a connection,\n",
-    "# pass the --bind-all flag\n",
-    "# %tensorboard --logdir ./results --bind_all\n",
-    "# and then forward the selected port to your local machine"
+    "# If you are running on a remote server and want to run tensorboard there;\n",
+    "# you need to pass additional argments for port forwarding to work.\n",
+    "# For example\n",
+    "# %tensorboard --logdir ./results --bind_all --port 8888\n",
+    "# will start tensorboard on port 8888 and you may need to forward that\n",
+    "# port to your local machine using\n",
+    "# ssh -N -L 8888:<name_of_machine>:8888 <username@server.com>"
    ]
   },
   {