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Towards a Reliable Device Management Platform

The Netflix TechBlog

MQTT is an OASIS standard messaging protocol for the Internet of Things (IoT) and was designed as a highly lightweight yet reliable publish/subscribe messaging transport that is ideal for connecting remote devices with a small code footprint and minimal network bandwidth. This effectively ensures exactly-once processing on a per-event basis.

Latency 213
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Kubernetes vs Docker: What’s the difference?

Dynatrace

This opens the door to auto-scalable applications, which effortlessly matches the demands of rapidly growing and varying user traffic. Just as people use Xerox as shorthand for paper copies and say “Google” instead of internet search, Docker has become synonymous with containers. What is Docker? Watch webinar now!

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A Decade of Dynamo: Powering the next wave of high-performance, internet-scale applications

All Things Distributed

Today marks the 10 year anniversary of Amazon's Dynamo whitepaper , a milestone that made me reflect on how much innovation has occurred in the area of databases over the last decade and a good reminder on why taking a customer obsessed approach to solving hard problems can have lasting impact beyond your original expectations.

Internet 128
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Rapid Event Notification System at Netflix

The Netflix TechBlog

We thus assigned a priority to each use case and sharded event traffic by routing to priority-specific queues and the corresponding event processing clusters. This separation allows us to tune system configuration and scaling policies independently for different event priorities and traffic patterns.

Systems 334
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Dynatrace Application Security protects your applications in complex cloud environments

Dynatrace

Vulnerabilities are prioritized by real exposure: is a library actually used in production, is the vulnerability exposed to the public internet, is sensitive data affected? Is it exposed to the public Internet? Stay tuned – this is only the start. Automate precise risk and impact assessment. Is sensitive data affected?

Cloud 289
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CDN Web Application Firewall (WAF): Your Shield Against Online Threats

IO River

In technical terms, network-level firewalls regulate access by blocking or permitting traffic based on predefined rules. ‍At its core, WAF operates by adhering to a rulebook—a comprehensive list of conditions that dictate how to handle incoming web traffic. You've put new rules in place.

Traffic 52
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The Speed of Time

Brendan Gregg

A Cassandra database cluster had switched to Ubuntu and noticed write latency increased by over 30%. top(1) showed that only the Cassandra database was consuming CPU. Colleagues/Internet I love using [Linux performance tools]. A quick check of basic performance statistics showed over 30% higher CPU consumption.

Speed 126