Day 0 - linux primitives that make k8s possible
so what what happen when we install k8s ? when we install k8s actually we get this processes we can separate them logically (they are not separated physically like not namespaces …
Ayoub's Blog
Thoughts, notes, projects wa AchyaO Okhra ...
Welcome! I write about software engineering, and about life, in English and Darija.
★ Blog posts are finished pieces; ILT entries are raw notes on what I'm learning.
etcd
setup i have 3 VMs: vm1, vm2 and vm3 Node IP Address node1 172.31.253.147 node2 172.31.250.205 node3 172.31.253.194 step1: Install etcd on ALL 3 Nodes and create the data dir let’s …
Containerd under the hood
Phase 1: runc Raw — Zero Tooling so what we’ll do in this phase is exactly what containerd does internally me (manually) vs containerd (automatically) …
Crafting My Own Storage Engine-Part 01: Java I/O Fundamentals
The “Page” Abstraction so the ByteBuffer acts like a staging area where we serialize our Java objects (the Page object) into raw bytes and keep them in RAM using methods like …
Part 1 - Building a Mini Spring Framework (v0.1)-Dependency Injection Basics
The problem Spring solves easy right ? let’s see :) imagine you are building an e-commerce backend, and you have OrderService that needs to process payments the naive approach is: …
Fixing Flyway Database Connection Errors in Docker
Before reading this blog i suggest you have a quick look at how Docker Compose starts services especially how databases take time to initialize before they start accepting …