const fs = require("fs");
const cluster = require('cluster');
const cpuCount = require('os').cpus().length;
if (cluster.isMaster) {
for(let i = 0; i < cpuCount; i++) {
cluster.schedulingPolicy = cluster.SCHED_NONE;
cluster.fork();
}
} else {
fs.appendFile(
cluster.worker.id + '.log',
cluster.worker.id + '1234', function(err) {
if (err) throw err;
});
process.exit(0);
}