Migrating GitLab Omnibus Instances Between Docker Hosts and Resolving Permission Errors
Environment Specifications
OS: CentOS 7
Container Engine: Docker v26.0.0
Image: twang2218/gitlab-ce-zh
Migration Workflow
Pre-Migration Preparation
Identify the initial launch configuration from the source machine.
docker inspect --format='{{json .HostConfig.PortBindings}}' gitlab > bindings.json
Document volume mounts to ensure consisten ...
Posted on Sun, 17 May 2026 18:41:23 +0000 by ElectricShaka
Setting Up Azure DevOps Build Agents on CentOS 7
Azure DevOps provides powerful CI/CD capabilities, but setting up self-hosted agents can be challenging. This guide demonstrates a streamlined approach to configuring Azure DevOps agents on CentOS 7 servers. Ensure you have administrative access to a CentOS 7 machine before proceeding.### Obtaining the Linux Agent Package
Navigate to your Azure ...
Posted on Sun, 17 May 2026 02:18:44 +0000 by madsporkmurderer
Automated Data Ingestion Pipeline Using Kubernetes and Docker Containers
Infrastructure Setup
Prerequisites
Ensure the cluster infrastructure is active on CentOS 7 hosts. The node toploogy includes:
Role
IP Address
Master Node
192.168.138.110
Slave Node 1
192.168.138.111
Slave Node 2
192.138.138.112
1. Database Provisioning
1.1 Resource Isolation
Define a dedicated namespace to isolate database resourc ...
Posted on Sat, 16 May 2026 21:18:39 +0000 by Gregg
Running TDengine in a Single-Node Docker Container on Alibaba Cloud ECS
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TDengine is a time-series database optimized for IoT workloasd. Its design feels like a hybrid between MySQL sharding proxies and MongoDB’s document model, yet it remains approachable for newcomers. Below is a concice guide to spinning up a single-node instance inside Docker on an Alibaba Cloud Elastic Compute Service (ECS) ...
Posted on Sat, 16 May 2026 20:26:17 +0000 by prkarpi
Deploying Jira and Bugzilla with Docker Compose
Deploying Jira
For deploying Jira, a common approach involves using a pre-configured Docker image. Ensure you have the necessary license or are using it in a compliant manner. The deployment typically requires a database connection, which we will configure in the docker-compose.yml file.
Deploying Bugzilla
Bugzilla is a web-based bug tracking s ...
Posted on Sat, 16 May 2026 11:41:51 +0000 by jonners
Configuration Guide for PartNet Annotation System Deployment
The PartNet annotation system is a web-based tool for 3D part segmentation, consisting of:
Backend: Node.js + MySQL
Frontend: Browserify-based aplpication
Prerequisites
System Requirements
OS: Ubuntu 18.04/20.04 (22.04/24.04 supported with Docker)
Software:
Node.js v10 (via nvm)
MySQL 5.7
Python 3
Build tools (gcc, make, cmake)
Initial S ...
Posted on Sat, 16 May 2026 06:06:23 +0000 by faizanno1
Automating Multi-Container Applications with Docker Compose
Overview
Docker Compose is an official tool designed to simplify the management and orchestration of multi-container Docker applications. It allows developers to define a stack of services in a single configuration file and control them with minimal commands.
Core Concepts
Service: An individual container instance running a specific image (e.g ...
Posted on Sat, 16 May 2026 00:41:35 +0000 by theorok
Deploying a Kubernetes Cluster Using Kubeadm
Installing the Container RuntimeDocker serves as the underlying container runtime for Kubernetes. Update the package index and install Docker using the following commands:sudo apt-get update
sudo apt-get install -y docker.ioOnce installed, ensure the Docker service is running:sudo systemctl start docker
sudo systemctl enable dockerDeploying Kub ...
Posted on Fri, 15 May 2026 20:54:09 +0000 by Graphi
Deploying a Laravel Stack with Docker Compose
To establish a robust development environment for Laravel, we can orchestrate Nginx, PHP-FPM, MySQL, and Redis containers using Docker Compose. This approach ensures environment consistency and easy dependency management.
1. Project Structure and Configuration
Create a root directory for your project, such as /opt/laravel-app. Inside this direc ...
Posted on Fri, 15 May 2026 19:53:43 +0000 by rajivv
Streamlining Local Development: Running Multi-Container Applications with Docker Compose
Docker Compose Overview
Docker Compose is a powerful tool designed to define and manage multi-container Docker applications. When dealing with complex setups involving multiple services like Spring Boot applications, Redis, and MySQL, managing each container individually becomes cumbersome. Instead of manually configuring IP addresses and conne ...
Posted on Fri, 15 May 2026 13:24:49 +0000 by Matth_S