Bcos Installation Practice Ubuntu version

system version: Ubuntu16.04.4

① Install Nodejs (after installation version Nodejs version is greater than 6), Babel-node environment

Programme I: Reference website: http://blog.csdn.net/weibo392/article/details/77368550 Scenario Two: update Ubuntu software source

sudo apt-get update
sudo apt-get install-y python-software-properties software-properties-common
sudo Add-apt-repository ppa:chris-lea/node.js
sudo apt-get update

Install Nodejs

sudo apt-get install nodejs
sudo apt install nodejs-legacy
sudo apt install npm

Update NPM's package mirroring source for quick Download

sudo npm config set registry https://registry.npm.taobao.org
sudo npm config list

Global Install N Manager (for managing Nodejs versions)

sudo npm install n-g

Install the latest Nodejs (stable version)

sudo n stable
sudo node-v

sudo npm install-g babel-cli babel-preset-es2017
echo ' {presets ': [' es2017 ']} ' > ~/.BABELRC

QA q:apt-get Update could not find the file

W:the repository ' http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial release ' does not have a release file. N:data from such a repository can ' t being authenticated and is therefore potentially to use. N:see apt-secure (8) Manpage for repository creation and User configuration details. e:failed to fetch http://ppa.launchpad.net/chris-lea/node.js/ubuntu/dists/xenial/main/binary-amd64/Packages 404 Not Found E:some index files failed to download. They have been ignored, or old ones used. A: Modifying node-related files:/etc/apt/sources.list.d/chris-lea-ubuntu-node_js-xenial.list deb http://ppa.launchpad.net/ Chris-lea/node.js/ubuntu Trusty main DEB-SRC http://ppa.launchpad.net/chris-lea/node.js/ubuntu Trusty main

② Install smart contract solidity compiler mode one: Direct download SOLC binary execution Program

wget https://github.com/ethereum/solidity/releases/download/v0.4.13/solc-static-linux
sudo cp Solc-static-linux  /usr/bin/solc
sudo chmod +x/usr/bin/solc

③ Installation Console

sudo npm install-g ethereum-console

Get Source code

git clone https://github.com/bcosorg/bcos.git

Prepare before compiling① installation CMake

Website Download cmake-3.6.3.tar.gz (https://cmake.org/download/)

1. Extract files Tar-xvf cmake-3.6.3.tar.gz, and modify file permissions Chmod-r 777 cmake-3.6.3
2. Detects if GCC and g++ are installed, and if not, install Gcc-g++:sudo Apt-get Install Build-essential (or directly execute these two commands sudo apt-get install gcc,sudo apt-get install g++)
3. Enter cmake-3.6.3 enter command CD cmake-3.6.3
4. Execute sudo./bootstrap 
5. Execute sudo make 
6. Execute sudo make install 
7. Execute cmake–version, return cmake version information , the installation is successful

② Installation-dependent development libraries

sudo yum install-y OpenSSL openssl-devel chmod +x source path bcos/scripts/install_deps.sh
source path Bcos
deps.sh

compiling an executable program