One of the illusions that programmers at big companies easily fall into is mistaking platform capabilities for their own abilities. In a large team, we should not focus only on our own little patch of ground; we need to understand every part of the platform. On one hand, this helps us make better use of the platform’s features; on the other, it helps our own technical growth.

1. Installing a Headless Browser 1.1 Installing PhantomJS on CentOS Download and extract Visit Phantomjs, find the download link for Download phantomjs-2.1.1-linux-x86_64.tar.bz2, and copy it. Run the following commands on CentOS: 1 2 3 4 5 wget https://bitbucket.org/ariya/phantomjs/downloads/phantomjs-2.1.1-linux-x86_64.tar.bz2 # 如果没有安装 bzip2 可能会报

1. Basic Concepts master master is where Jenkins is installed and runs; it is responsible for parsing job scripts, handling tasks, and scheduling compute resources. agent agent is responsible for handling tasks dispatched from master; the actual operations are executed through an executor. executor An executor is the compute resource

1. Basic Concepts Continuous Integration Continuous integration emphasizes that once developers commit new code, a build and (unit) test run immediately. From the test results we can determine whether the new code and the existing code integrate correctly. Continuous Delivery Building on continuous integration, continuous delivery deploys the integrated code