update-manager/README.md

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# Update Manager
Lightweight SSH-based update manager for Linux systems.
## Features
- Check for updates across multiple hosts
- Run upgrades remotely via SSH
- Run autoremove
- Simple inventory file
- No external dependencies
## Usage
./update-manager.sh check
./update-manager.sh update
./update-manager.sh autoremove
./update-manager.sh full
## Hosts file format
name|ip|ssh_user
Example:
server1|192.168.1.10|user
## Config
HOSTS_FILE="${HOSTS_FILE:-/opt/update-manager/hosts.conf}"
NTFY_URL=""