Topics

Operations topics

Browse grouped pages for common deployment, maintenance, and recovery scenarios across helper.sh scripts.

Topics

2026-04-07

CentOS 7 maintenance and recovery

Keep legacy CentOS 7 hosts installable and maintainable when yum repositories fail, mirrors expire, or Docker data needs to be moved off a crowded disk.

CentOS 7 yum 404 fixCentOS 7 switch mirror script

Related scripts

Open topic

Topics

2026-04-02

Ubuntu 24.04 deployment basics

Install Docker, bootstrap common runtime services, and keep fresh Ubuntu 24.04 hosts ready for application rollout.

Ubuntu 24.04 Docker installUbuntu Nginx Docker deploy

Related scripts

Open topic

Topics

2026-04-02

Docker base services for application hosts

Use helper.sh scripts to standardize containerized Nginx, MySQL, Redis, PHP, and Workerman services on long-lived hosts.

Docker Nginx baseline setupRedis 7 container setup

Related scripts

Open topic

Topics

2026-04-02

OpenVPN client access and DNS handling

Set up OpenVPN client access on Ubuntu and CentOS 7 hosts, keep login files in the expected place, and handle DNS switching safely when private domains depend on the tunnel.

Ubuntu OpenVPN client setupCentOS 7 OpenVPN client config

Related scripts

Open topic

Topics

2026-04-02

Legacy runtime services on Docker

Maintain older application stacks such as PHP 7.2 and Workerman on Docker while keeping deployment steps standardized enough for handoff and recovery.

PHP 7.2 Docker hostWorkerman Docker runtime

Related scripts

Open topic