sudo apt-get update
sudo apt-get upgrade -y
sudo apt-get install -y git build-essential cmake libssl-dev libboost-all-dev autoconf autotools-dev doxygen libncurses5-dev libreadline-dev libtool screen libicu-dev libbz2-dev graphviz
cd /home/ubuntu
git clone https://github.com/steemit/steem.git
cd steem
git submodule update --init --recursive
cmake .
make
cd /programs/steemd
screen -dmS steemd ./steemd
screen -r steemd
ctrl+A+D to exit screen
Note: If memory is to low to compile.
cmake -DENABLE_CONTENT_PATCHING=OFF -DLOW_MEMORY_NODE=ON CMakeLists.txt