Scaling

Clustering RabbitMQ on CentOS 7

RabbitMQ is an open-source message broker that supports AMQP, STOMP and other communication technologies. It's widely used in enterprise applications and modern micro-service architectures where it acts as an asynchronous message channel between different...

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High Availability Using Private Networking on Ubuntu 16.04 With Keepalived

Some high availability architectures require a floating IP address. This functionality is available on the Vultr platform once private networking has been enabled. Vultr offers an IP range in each private network: "You can use any IPs you like on the priv...

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How to Install and Configure Elastic Stack (Elasticsearch, Logstash and Kibana) on Ubuntu 17.04

As IT infrastructure is moving to cloud and Internet of Things is becoming popular, organizations and IT professionals are using public cloud services to a greater extent. As servers and services running on them are increasing, the amount of system genera...

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