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* Prints an error message and quit in case Jupyter

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did not start after 2 minutes.
This commit is contained in:
Wirawan Purwanto
2019-03-27 13:49:19 -04:00
parent ba6c9f53ed
commit 1387997010
1 changed files with 12 additions and 1 deletions
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13
turing/calculations/launch_jupyter
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@@ -88,13 +88,24 @@ echo " * launching jupyter notebook server"
(srun -n 1 -c 2 -J juypter "${SLURM_ARGS[@]}" jupyter-notebook --no-browser --port=$((8000 + $RANDOM % 1000)) --ip=0.0.0.0 2>&1 | tee $jupyter_output > /dev/null) & (srun -n 1 -c 2 -J juypter "${SLURM_ARGS[@]}" jupyter-notebook --no-browser --port=$((8000 + $RANDOM % 1000)) --ip=0.0.0.0 2>&1 | tee $jupyter_output > /dev/null) &
echo " * waiting for Jupyter server to be ready ..." echo " * waiting for Jupyter server to be ready ..."
for ((i=0; i < 90; ++i)); do for ((i=0; i < 120; ++i)); do
tokens=$(awk -F: '/ http:/ {print $3}' $jupyter_output) tokens=$(awk -F: '/ http:/ {print $3}' $jupyter_output)
if [ -n "$tokens" ]; then if [ -n "$tokens" ]; then
break break
fi fi
sleep 1s sleep 1s
done done
if [ -z "$tokens" ]; then
echo "Error: Cannot find the Jupyter server URL!"
echo
echo "Dump of Jupyter process output:"
echo "-------------------------------"
cat $jupyter_output
echo
echo "Exiting due to error..."
exit 2
fi
# Don't use echo to avoid divulging the token (!!) # Don't use echo to avoid divulging the token (!!)
port=${tokens%/*} port=${tokens%/*}
token=${tokens#*token=} token=${tokens#*token=}