Technology is continually growing, becoming more powerful with each passing day. According to EventsData.com, the number of developers globally is expected to increase from 23.9 million in 2019 to 28.7 million in 2024. An organization's complexity is growing and solving a problem can be struggling. Repeated daily tasks can make…

Let’s say you have thousands of microservices and you need the access these services by their domain names. How to create these domain names and make them less complicated? Before starting deep dive I want to tell you why domain naming standardization is useful for your microservices. A domain name…

Istio isn’t easy. There are a lot of options and best practices to manage Istio in the production environment. This article contains some learnings and useful information for system and developer maintainers. Let’s start with data plane and control plane configurations. 1- Control configuration sharing across namespaces You can define…

Do you want to optimize your network bandwidth easy way? Envoy compression filter helps us to improve this process. Istio doesn't have any CRD to enable gzip compression. Alright at this point EnvoyFilter rescues us to enable gzip. Gzip is an HTTP filter that enables Envoy to compress dispatched data…

Envoy proxy logs contain some information about our request that’s is useful for debugging and troubleshooting. Envoy proxies print access info to stdout. - Enable Envoy’s access logging with istio You can also choose between JSON and text by setting accessLogEncoding to JSON or TEXT. You may also want to customize the format of the access log…

Envoy is a high performance, lb proxy that many service mesh implementations, such as Istio, Consul Connect … At the core of Envoy’s connection and traffic management handling with network filters. You can control all the logging, monitoring with these filters. If you want to add new filters to extend…

In Part1 of this series, I talked about how we decided to use service mesh in Trendyol and some basic concept about Istio. In this part, we will talk about a more detailed Istio configuration and tuning for the production. The Istio Service Mesh Architecture Istio service mesh is an intentionally designed abstraction that has…

We are a Tech company. Technology is the driver, e-commerce is the outcome. Trendyol Tech team enables us to grow faster by using technology. We have cross-functional autonomous teams that are organized around a line of business, learn continuously, and have various technical competencies. …

JIT COMPILER The (JIT) compiler is a component of the runtime environment that improves the performance of Java applications by compiling bytecodes to native machine code at run time. Java programs consist of classes, which contain platform-neutral bytecodes that can be interpreted by a JVM on many different computer architectures. At run…