Kubernetes has become the defacto way of installing, upgrading, operating and managing containers at scale on any public or hybrid cloud 2018 is the year all the major public clouds, operating system vendors and PaaS offerings support Kubernetes natively we now have an open source industry standard for distributing, installing and managing applications on any cloud!
Source: jenkins.io
Uber’s Data Infrastructure team overhauled our approach to scaling our storage infrastructure by incorporating several new features and functionalities, including ViewFs, NameNode garbage collection tuning, and an HDFS load management service.
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To proactively manage our traffic loads based on the criticality of requests, we built QoS Aware Load Management (QALM), a dynamic load shedding framework for incoming requests based on criticality. When the service degrades due to traffic overload, resource exhaustion, or dependency failure, QALM prioritizes server resources for more critical requests and sheds less critical ones. Our goal with QALM is to reduce the frequency and severity of any outages or incidents, leading to more reliable user experiences across our business.
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