Setup Docker Swarm (centos 7) Requirements : 1 machine master 2 machines as workers Presentation Setup & introduce to the features of Docker Swarm Plan : Setup master swarm Install docker into centos 7 Start Docker Assign Ip address to the manager swarm Open protocols and ports between the hosts init…

Varnish is like a super-fast memory bank for websites. When it gets a request from clients (users), it will try to respond instantly from its cache. But if Varnish doesn’t have the answer in its cache, no worries! It sends the request to the backend.

Table of contents : 1 — Setup agent & JMeter 2 — Generation du jks + copie sur les slaves (sur la machine master ) 3 — Setup JMeter slaves : 4- Copy rmi_keystore.jks on each slave machine : 5- run ./jmeter-server on each slave : 1 — Setup agent & JMeter dir jmeter-master cd jmeter-master wget…

🔒 In the world of cybersecurity, finding and fixing vulnerabilities is like putting on your detective hat and preventing bad things from happening. It’s a crucial task to identify and address security risks before they get taken advantage of. That’s where Trivy comes in! 🕵️‍♂️ It’s a popular tool for…

We are going to mention the list of Network policies supported by Kubernetes & the use cases for each one. 1 — Network policies in Kubernetes 2 — list of Network policies supported by Kubernetes and implementation IIngress, Egress, PodSelector, NamespaceSelector, CIDR, ports, ExternalTrafficPolicy… — — — — — —…

Kubernetes is an open-source container orchestration system that is quickly becoming the de facto standard for managing containerized applications. In this article, we’ll cover some Kubernetes best practices to help you get the most out of the system. 1 — Use namespaces to segment resources 2 — Use resource requests…

Kubernetes provides a wide range of services that are designed to help developers and operations teams manage containerized applications in a distributed environment. Here are the 3 types of services provided by Kubernetes along with their use cases: 1-NodePort: A NodePort service exposes a containerized application on a static port…

When i execute helm upgrade -namespace app-prod-eu -install -recreate-pods -values /azp/agent/_work/r8/a/_EU_Build/values.yaml -wait app-prod-eu /azp/agent/_work/r8/a/_Build/prod-app task throws error : Flag — recreate-pods has been deprecated, functionality will no longer be updated. Consult the documentation for other methods to recreate pods Error: UPGRADE FAILED: timed out waiting for the condition

In Kubernetes, labels and selectors are used to identify and group resources. An incorrect label or selector can lead to unexpected behavior and resource management issues. Here are some common issues related to incorrect labels and selectors: Incorrect label values: Labels must have a key-value pair format. If the label…