My Linux command About Authorizing chown and chmod chown：Used to change the owner and group of a directory or file. chmod：Used to change the access permissions of a directory or file. Change ...

Ali Cloud # Description: Makefile for the project # Author: Bo # Current directory SRC_DIR = . venv: $(SRC_DIR)/.venv/init_done \# \# 🐍 Python venv environment $(SRC_DIR)/.venv/init_done: $(SR...

Base Kubernetes components summarized Kubernetes Components Pod Service Ingress ConfigMap Secret summarized Volumes DB Summarized Kubernetes Arch...

Docker Swarm Docker Swarm Initialization 1.Install Docker and initial Skip 2. Initialize Docker Swarm Cluster Select everyone to set up cluster. docker swarm init --advertise-addr <cluster_i...

Overview This guide explains how to use systemd timer to keep service running. During some sutiuations, you may need to restart the service after some time. or some service is crashing. This is wh...

Overview This guide explains how to add a new port to an existing Docker container using alpine/socat and Docker networking. Steps Create a Docker Network First, create a Docker net...

How to access between two area device use WireGuard Background Information Two area device: A and B, the other device is A1, A2, B1, B2 A and B all install Ubuntu 22.04 B has a public IP a...

What is the Hashicorp Vault key feature HashiCorp Vault is an open-source tool designed for securely managing secrets and protecting sensitive data. Here are some key features of Vault: Secret ...

What is you want about CI/CD Safe Reversible Provide no down time Deployment Rolling Deploymen(Phased Deployment) Blue-Green Deployment Canary Deployment A/B Deployment Six co...

Git merge to master Merge a branch to master # Switch to a new branch git checkout -b new_branch # Confirm the git status git status # Fetch the latest changes from the upstream repository git fe...