Top "Cluster-computing" questions

A computer cluster is a set of connected systems that work together so that in many respects they can be viewed as a single system.

Adding node to existing cluster in Kubernetes

I have a kubernetes cluster running on 2 machines (master-minion node and minion node). I want to add a new minion …

cluster-computing kubernetes
Nodejs application Error: bind EADDRINUSE when use pm2 deploy

Express application deploy with pm2 database is mongodb when run app with command: NODE_ENV=production pm2 start app.js …

node.js mongodb deployment express cluster-computing
NodeJS|Cluster: How to send data from master to all or single child/workers?

I have working (stock) script from node var cluster = require('cluster'); var http = require('http'); var numReqs = 0; if (cluster.isMaster) { // …

node.js cluster-computing
Set hadoop system user for client embedded in Java webapp

I would like to submit MapReduce jobs from a java web application to a remote Hadoop cluster but am unable …

hadoop cluster-computing
What is socket, core, threads, CPU?

I am currently volunteering to learn about linux servers and also I am interested in learning about cluster computing techniques. …

cluster-computing cpu core
Docker-Swarm, Kubernetes, Mesos & Core-OS Fleet

I am relatively new to all these, but I'm having troubles getting a clear picture among the listed technologies. Though, …

cluster-computing docker coreos kubernetes mesosphere
How to change memory per node for apache spark worker

I am configuring an Apache Spark cluster. When I run the cluster with 1 master and 3 slaves, I see this on …

memory cluster-computing config apache-spark
What is the difference between failover vs high availability?

According to my reading on jboss documentation it says, We define high availability as the ability for the system to …

cluster-computing replication high-availability failover downtime
Tomcat's Clustering / Session Replication not replicating properly

I'm setting up clustering/replication on Tomcat 7 on my local machine, to evaluate it for use with my environment/codebase. …

java tomcat cluster-computing session-replication
RabbitMQ cluster is not reconnecting after network failure

I have a RabbitMQ cluster with two nodes in production and the cluster is breaking with these error messages: =ERROR …

cluster-computing rabbitmq