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@rupinder-developer
Last active October 27, 2025 05:29
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/*
Here's all you have to do to add clustering to your node.js application.
- save this code as `cluster.js`, and run `cluster.js` instead of `server.js`
- the only line you'll need to change is the last line - it needs to point to the location of your `server.js` file
*/
var cluster = require('cluster');
if (cluster.isMaster) {
// Count the machine's CPUs
var cpuCount = require('os').cpus().length;
// Create a worker for each CPU
for (var i = 0; i < cpuCount; i += 1) {
cluster.fork();
}
// Listen for dying workers
cluster.on('exit', function () {
cluster.fork();
});
} else {
require('./server');
}
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