Jeongho Park jeongho

General info

This guide is tested on:
HP chromebook 14 (Celeron 2955U)
Acer c720 (i3-4005U)
Acer R11 CB5-132T-C1LK

However, it should work for any x86 chromebook. Just be sure you clone the right kernel source for your device.

	echo "<h1>body</h1>" \| /bin/mailx \
	-S smtp=smtp://aspmx.l.google.com \
	-S [email protected] \
	-s 'Subject [$(date -u %Y-%m-%d)] Hello World \nContent-Type: text/html\n' [email protected]

	#!/usr/bin/env bash

	# install with anacona
	# https://www.tensorflow.org/install/install_mac#installing_with_anaconda
	conda create -n tensorflow
	source activate tensorflow

	#Python 2.7
	TF_PYTHON_URL=https://storage.googleapis.com/tensorflow/mac/cpu/tensorflow-1.3.0-py2-none-any.whl
	#Python 3.4, 3.5, or 3.6

	#!/usr/bin/env bash

	#http://scikit-learn.org/stable/auto_examples/classification/plot_classifier_comparison.html#sphx-glr-auto-examples-classification-plot-classifier-comparison-py

	git clone https://github.com/scikit-learn/scikit-learn
	cd scikit-learn

	# check anacona scikit version and upgrade necessary
	pip list \| grep scikit
	conda install scikit-learn

	mvn archetype:generate -DgroupId=com.antarcticatec -DartifactId=antarcticatec-app -DarchetypeArtifactId=maven-archetype-quickstart -DinteractiveMode=false

	mvn archetype:generate \
	-DgroupId=com.antarcticatec \
	-DartifactId=antarcticatec-app \
	-DarchetypeArtifactId=maven-archetype-quickstart \
	-DinteractiveMode=false

	# restart service
	sudo su -
	/usr/syno/sbin/synoservice --list
	/usr/syno/sbin/synoservice --restart <service_name>

	# passwordless ssh
	#1. fix /etc/ssh/sshd_config
	AuthorizedKeyFile .ssh/authorized_keys
	#2. fix acl
	chmod 755 <home_directory>

	#spring microservers in action pp90
	#1. locate $JAVA_HOME/jre/lib/security directory
	#2. backup {local,US_export}_policy.jar in $JAVA_HOME/jre/lib/security to a diff location
	#3. unzip Oracle JCE zip file
	#4. copy {local,US_export}_policy.jar to $JAVA_HOME/jre/lib/security directory
	#5. configure spring cloud config to use encryption

	cd /tmp/
	curl –k-LO "http://download.oracle.com/otn-pub/java/jce/8/jce_policy-8.zip" \
	-H 'Cookie: oraclelicense=accept-securebackup-cookie' && \

	csshx --login root 172.16.0.10[0-4]

	------------------------------
	ssh-keygen -t rsa -b 4096 -C $(hostname)@antarcticatec.com -P '' -f /root/.ssh/id_rsa

	touch /root/.ssh/authorized_keys
	chmod 400 /root/.ssh/authorized_keys

	#add ssh public key to root's authorized_keys
	vi /root/.ssh/authorized_keys

	#!/usr/bin/env python
	#https://stackoverflow.com/questions/2720014/upgrading-all-packages-with-pip
	pip freeze --local \| grep -v '^\-e' \| cut -d = -f 1 \| xargs -n1 pip install -U

	https://en.wikipedia.org/wiki/OpenMP
	https://stackoverflow.com/questions/29057437/compile-openmp-programs-with-gcc-compiler-on-os-x-yosemite
	https://stackoverflow.com/questions/30049486/what-does-gcc-without-multilib-mean

	# reinstall gcc with --without-multilib
	brew update
	time brew reinstall gcc --without-multilib
	real 41m52.433s
	user 121m53.094s
	sys 32m39.945s