Articles

Multizone Kubernetes and VPC Load Balancer Setup

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You can expose your app to the public by setting up a Kubernetes LoadBalancer service in your IBM Cloud Kubernetes Service cluster. When you expose your app, a Load Balancer for VPC that routes requests to your app is automatically created for you in your VPC outside of your cluster.

In this post, you will provision an IBM Cloud Kubernetes Service cluster spanning two private subnets (each subnet in a different zone), deploy an application using a container image stored in an IBM Cloud Container Registry and expose the app via a VPC load balancer deployed to a public subnet in a different zone. Sound complex? Don’t worry, you will provision and deploy the app using Terraform scripts.

Source de l’article sur DZONE

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Hackers Exploit Zero-Day Bugs in Draytek Devices to Target Enterprise Networks

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Cybersecurity researchers with Qihoo 360’s NetLab today unveiled details of two recently spotted zero-day cyberattack campaigns in the wild targeting enterprise-grade networking devices manufactured by Taiwan-based DrayTek. According to the report, at least two separate groups of hackers exploited two critical remote command injection vulnerabilities (CVE-2020-8515) affecting DrayTek Vigor
Source de l’article sur The Hacker News

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Using New Spring Cloud Load Balancer In Microservices Communication

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Use the Spring Cloud Load Balancer!

You may also like: Service Discovery and Client-Side Load Balancing With Eureka and Ribbon

Almost a year ago Spring Cloud has announced that most of Spring Cloud Netflix OSS projects will be moved to the maintenance mode starting from Spring Cloud Greenwich Release Train. The maintenance mode only does not include Eureka, which still will be supported. I referred to that information in one of my previous articles The Future of Spring Cloud Microservices After Netflix Era.

Source de l’article sur DZONE

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How to Build a Google Search Autocomplete

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Google autocomplete functionality

Whenever you start typing your search on Google, you get a list of recommendations, and the more letters you type, the more accurate the recommendations get. If you’re like me, you’ve always wondered how this works — is the inverted index being stored, or is it something else?

The data structure that would be apt here is a Trie.

Source de l’article sur DZONE

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