Jacky Tang's Blog

如何为服务网格选择入口网关？

Kubernetes Ingress, Istio Gateway还是API Gateway？

在启用了Istio服务网格的Kubernetes集群中，缺省情况下只能在集群内部访问网格中的服务，要如何才能从外部网络访问这些服务呢？ Kubernetes和Istio提供了NodePort，LoadBalancer，Kubernetes Ingress，Istio Gateway等多种外部流量入口的方式，面对这么多种方式，我们在产品部署中应该如何选择？

Posted by "赵化冰" on Friday, March 29, 2019

Istio 服务注册插件机制代码解析

本文将从代码出发，对Pilot的服务注册插件机制进行分析。

Posted by "赵化冰" on Monday, February 18, 2019

Git内部存储原理

Git是程序员工作中使用频率非常高的工具，要提高日常的工作效率，就需要熟练掌握Git的使用方法。相对于传统的版本控制系统而言，Git更为强大和灵活，其各种命令和命令参数也非常多，如果不了解Git的内部原理，要把Git使用得顺手的话非常困难。本文将用一个具体的例子来帮助理解Git的内部存储原理,加深对Git的理解，从掌握各种Git命令，以在使用Git进行工作时得心应手。

Posted by "赵化冰" on Monday, January 21, 2019

The obstacles to put Istio into production and how we solve them

After its 1.0 release, our team has begun the efforts to integrate Istio into our system. This article tells our findings and thoughts during this adventure.

Posted by "赵化冰" on Thursday, December 27, 2018

Machine Learning Introduction

Machine Learning-Week 1

What is machine learning? Two definitions of machine learning are offered. Arthur Samuel version: A field of study that gives computers the ability to learn without being explicitly programmed. Tom Mitchell version: A computer program is said to learn from experience E with respect to some task T and some performance measure P, if its performance on T, as measured by P, improves with experience E. Example: playing checkers. E

Posted by "赵化冰" on Monday, December 24, 2018

拥抱NFV，Istio 1.1 将支持多网络平面

Istio1.0版本只支持在单个网络，即Mesh中的服务只能连接在一个网络上。而在电信NFV场景中，多网络平面是一个常见的场景，随着Kubernetes在NFV领域中的逐渐应用，已经出现多个Kubernetes多网络平面解决方案，Istio也需要考虑支持多网络平面，以为5G的微服务化架构提供服务通讯和管控的基础设施。

Posted by "赵化冰" on Wednesday, December 19, 2018

Istio实战系列-Envoy Proxy构建分析

Istio由控制面和数据面组成。其中Envoy是Istio在数据面缺省使用的转发代理，Istio利用Envoy的四层和七层代理功能对网格中微服务之间的调用流量进行转发。今天我>们来分析一下Istio 使用到的Envoy构建流程。

Posted by "赵化冰" on Monday, October 29, 2018

Istio微服务平台集成实践

Istio发布1.0版本后，其服务发现和路由规则功能已基本具备production能力，我们也开始了Istio和公司内部微服务平台的集成工作，打算以Istio为基础打造一个微服务管控中心，在这里把目前的进展和遇到的坑和大家分享一下。

Posted by "赵化冰" on Thursday, October 18, 2018

Secure ONAP Microservices with Istio Mutual TLS Authentication and RBAC

In the previous post Manage ONAP Microservices with Istio Service Mesh, we went through the steps of how to install Istio and integrate it with ONAP platform, it’s super simple and has nearly no impact to the existing projects. Now let’s enable Istio auth to secure the inter-service communication inside ONAP, it will need a little bit more efforts, but it’

Posted by "赵化冰" on Wednesday, August 15, 2018

Manage ONAP Microservices with Istio Service Mesh

In the previous post How service mesh can help during the ONAP Microservice journey, we have discussed why the community wants ONAP to evolve towards Microservice architecture and how service mesh approach could help during the journey. Now it’s time to dip our toe in the water, let’s try out Istio with ONAP by following the below steps. Installation First, download installation scripts

Posted by "赵化冰" on Wednesday, August 1, 2018