smijar

How I can see the used space / free space on a compute node with local storage?
vgdisplay cinder-volumes
or 
pvdisplay

smijar

echo `date "+%Y-%m-%d-%H-%M-%S"`
# outptut - 2017-05-22-14-38-18

smijar

# from https://www.digitalocean.com/community/tutorials/how-to-install-nginx-on-centos-7
sudo yum install epel-release
sudo yum update

sudo yum install nginx

# start nginx
sudo systemctl start nginx

# If you are running a firewall, run the following commands to allow HTTP and HTTPS traffic:

smijar

export INTERNAL_DOCKER_HOST="tcp://$(docker run --rm busybox ip route show | grep ^default | cut -f3 -d ' '):2375"

smijar

# provide an alias to the host local loopback
sudo ifconfig lo0 alias 172.20.123.1

# check alias
ifconfig|more

# ping alias from within docker
docker run -it --rm busybox ping 172.20.123.1

# check that the host services are accessible from the aliased IP

smijar

# To disable firewalld, run the following command as root:
systemctl disable firewalld

# To stop firewalld, run the following command as root:
systemctl stop firewalld

# start firewalld
systemctl start firewalld

# status

smijar

rsync -avz --exclude ./docker-volumes . <user>@<ip-address>:/user/<remote-folder>/

smijar

docker-compose up --force-recreate

smijar

brew install numpy
brew install scipy
brew install matplotlib
---
*VirtualEnv*
$ mkvirtualenv ml
$ cd .virtualenvs/ml/
$ ln -s /usr/local/lib/python2.7/site-packages/{numpy,scipy}* lib/python2.7/site-packages/
$ workon ml
(ml) $ pip freeze | grep -i numpy

smijar

# On OS X

$ vi ~/.bash_profile

# Add following for running spark, pyspark, jupyter
#-----
# FOR SPARK
#-----
#
# for PYSPARK