Monit

An open source utility for managing and monitoring processes, programs, files, directories and filesystems

     

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Nomad

Nomad is a lightweight workload orchestrator. It offers client instance scaling as well as workload scaling.

     

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Rex

A agent-less server orchestration tool built on Perl

     

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Serf

Serf is a service discovery and orchestration tool which is highly decentralized, highly available, fault tolerant, cross platform and extremely lightweight.

     

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SignalFx

SignalFx is an advanced monitoring and alerting solution for modern infrastructure. With SignalFx, development and operations teams monitor, analyze, and alert in real-time on any time series data.

     

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