OpenShift is Red Hat&#39;s free, auto-scaling Platform as a Service (PaaS) for applications. As an application platform in the cloud, OpenShift manages the stack so you can focus on your code.

OpenShift Origin is a collection of open source components that are used in the OpenShift Platform as a Service. 

OpenShift

Linux

Online

OpenShift is Red Hat's free, auto-scaling Platform as a Service (PaaS) for applications.

Netdata democratizes monitoring, empowering IT teams to know more about their infrastructure, enabling them to quickly identify and troubleshoot issues, collaborate to solve problems and make data-driven decisions to move business forward. 

With stunning visualization of unlimited, high-granularity, real-time metrics, Netdata gives you comprehensive visibility into your full technology stack, yet is easy to deploy with no configuration necessary and no limits on scalability thanks to its distributed data architecture.

The Netdata monitoring agent is free, open-source software that can be installed on physical or virtual servers, containers, and IoT devices to collect console-level, per-second data that is presented as human-friendly metrics optimized for visual anomaly detection, providing unparalleled insights, in real-time, into everything happening on the systems it runs on. With more than 200 integrations, Netdata can monitor web servers, file systems, databases, containers, and more. Netdata can run autonomously, without any third-party components, or it can be integrated to existing monitoring toolchains.

Netdata is committed to a community-first approach, with hundreds of contributors, thousands of GitHub stargazers, and millions of users including at companies like Amazon, Google, IBM, Microsoft, and NVIDIA.


Netdata

Self-Hosted

C (programming language)

Python

JavaScript

Node.JS

Bash

Infrastructure-wide health monitoring &amp; performance troubleshooting in one place. Collaborate in the same place as relevant data from your systems and applications, reducing mean time to acknowledge (MTTA), &amp; mean time to resolution. (MTTR). .

Sysdig is open source, system-level exploration: capture system state and activity from a running Linux instance, then save, filter and analyze. Think of it as strace + tcpdump + lsof + awesome sauce.
With a little Lua cherry on top.

Sysdig

Mac OS X

Windows

Sysdig is open source, system-level exploration: capture system state and activity from a running Linux instance, then save, filter and analyze.

Checkmk is a comprehensive IT monitoring system that enables system administrators, IT managers, and DevOps teams to identify issues across their entire IT infrastructure (servers, applications, networks, storage, databases) and act quickly to resolve them.

More than 1500 commercial customers and many more open source users worldwide use Checkmk daily to ensure high availability and performance.

Key product features:
• Service state monitoring with 1500 checks &#39;out of the box&#39;
• Log and event-based monitoring
• Metrics, dynamic graphing, and long-term storage
• Comprehensive reporting incl. availability and SLAs
• Flexible notifications and automated alert handling
• Monitoring of business processes and complex systems
• Hardware and software inventory
• Graphical, rule-based configuration and automated service discovery

Broad set of unique benefits:

Ultra-scalable
• Distributed set-ups of several hundred sites or several thousand retail stores
• Millions of services in one monitoring
• Very low use of CPU resources
• Superior memory performance for live data due to RAM storage
• Highly optimized I/O performance,
• Very short measurement intervals of up to 1s

One of the shortest set-up times and lowest operations efforts in the industry
• One integrated system, fully packaged, and ready in a few minutes
• High degree of automation enables very broad monitoring scope
• Automation of agent threshold configuration, installation, and updating
• Automatic creation of configuration files
• Unique rule-based configuration to drastically reduce manual configuration

Very low Total Cost of Ownership
• Low consulting and operations cost due to fast installation and automation
• Low monitoring hardware needs due to low CPU usage

Various other benefits exists, e.g.
• Support for 5+ Server operating systems
• Many options to realize ‘High Availability’, including own appliance
• Future proof incl. monitoring of Docker, Kubernetes, AWS, and Azure (Feb 2019)

checkmk

Checkmk is comprehensive IT monitoring solution in the tradition of Nagios. Checkmk is available as Raw Edition, which is 100% pure open source, and as Enterprise Edition with a lot of additional features higher performance and professional support.

Manage all clusters from one single pane of glass, no matter where they reside. 

Overview of all applications running in your cluster. 

Cluster overview with status, events, and application tabs to dig deeper.  Also links directly to Kubernetes dashboard. 

Grafana CPU usage dashboard that is automatically set up for each cluster.  

Kublr provides reliable, secure Kubernetes for the modern enterprise. A comprehensive container management platform, Kublr enables IT to centrally deploy, run, and manage Kubernetes clusters across environments. It is optimized for large enterprises and designed to provide multi-cluster deployments and observability. 

Kublr extends upstream Kubernetes to meet key enterprise requirements, ensuring smooth and scalable container deployments. Whether they run on AWS, Azure, GCP, hybrid, multi-cloud, VMs, or bare metal, you can manage your clusters through one central tool.   

Built on a pluggable architecture, Kublr integrates with your existing systems. It delivers the reliability and flexibility large organizations need for a successful Kubernetes implementation with:
•	multi-factor enterprise security,
•	role-based access control for cluster operations
•	centralized, multi-cluster logging and monitoring, and
•	automated configuration management.

Unlike other commercial Kubernetes solutions, Kublr lets you run on any operating system, use the development tools and environment of your dev team’s choosing, and easily configure clusters where your ops team prefers.


Kublr

Kublr offers enterprise-grade secure, scalable, highly reliable Kubernetes clusters on AWS, Azure, GCP, vSphere, and on-premise. It includes out-of-the-box multi-cluster centralized Kubernetes operations, monitoring, and other enterprise features. .

ManageEngine Applications Manager is an integrated application and server performance monitoring solution that helps businesses ensure high availability and optimal performance of their business-critical applications. It provides deep visibility into the performance of a diverse set of applications and infrastructure components— both within the data center and on the cloud.
It&#39;s easy to set up and use with user-friendly GUI — no training or consultation is required. 

Out-of-the-box monitoring support for 100+ application types
Applications Manager supports a wide variety of application types - including servers, databases, application servers,&#160;middleware, messaging components, web servers/services, virtual machines, cloud infrastructure, containers, big data stores and ERP suites.

Deep application performance monitoring with code-level insights
Applications Manager provides deep end-to-end performance visibility from the URL down to the SQL level for web applications written in Java, .NET, and Ruby languages. Identify problematic lines within application code, detect slow and erroneous transactions, and rapidly reduce MTTR.

Synthetic transaction monitoring&#160;
Simulate business-critical, multi-page workflows via a real browser or by importing Selenium test cases, and monitor them from various locations around the world.

Cloud, Infrastructure, and Container monitoring&#160;
Get visibility across private, public cloud platforms like AWS and Azure, physical and virtual hosts as well as container technologies like Kubernetes and Docker.

Find &amp; fix issues faster
Save precious time by quickly getting to the root cause of problems rather than sifting through logs searching for clues.&#160;Proactively address application performance issues by using static and dynamic thresholds as well as dynamic&#160;baselining.

Powerful reports
Applications Manager provides complete, accurate, and objective information that&#39;s easy to interpret and focuses on historical and predictive&#160;analytics.

ManageEngine Applications Manager

ManageEngine Applications Manager provides performance monitoring for 100+ business applications and infrastructure elements, spanning physical, virtual and cloud environments. It helps quickly detect, isolate, and resolve performance issues.