master ha plugin for pomelo, it can be used in pomelo(>=0.6).
pomelo-masterha-plugin is a master ha plugin for pomelo, which uses zookeeper to make master as high availability cluster.
##Installation
npm install pomelo-masterha-plugin
##Usage
Make sure you have installed zookeeper first, then you have built the path you pass to pomelo. The configure code in app.js is as follows:
var masterhaPlugin = require('pomelo-masterha-plugin');
app.configure('production|development', function() {
app.use(masterhaPlugin, {
zookeeper: {
server: '127.0.0.1:2181',
path: '/pomelo/master'
}
});
});
You can start your application using pomelo start as before, then use pomelo-daemon to start a slave master.