A comprehensive suite for managing Linux servers, including user administration, process control, storage optimization, and system security.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install sysadmin
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install sysadmin using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is Sysadmin?
The Sysadmin skill is designed to streamline the management of Linux and Darwin-based server environments. It provides a structured approach to system maintenance, focusing on industry-standard best practices such as the principle of least privilege and proactive monitoring. By integrating this into your Openclaw Skills workflow, you can automate routine tasks like service management, log rotation, and package updates while maintaining a secure audit trail.
This skill bridges the gap between manual terminal commands and automated infrastructure management. Whether you are resizing filesystems, troubleshooting network bottlenecks, or configuring unattended security upgrades, the Sysadmin module ensures that every action is performant and secure, preventing common pitfalls like disk saturation or unauthorized root access.
Sysadmin Use Cases
- Creating and locking service accounts to maintain a secure audit trail.
- Real-time process monitoring and log analysis to diagnose performance bottlenecks.
- Managing disk space and identifying large files using interactive tools like ncdu.
- Securing configuration files and secrets with restrictive permissions and immutable flags.
- Implementing automated backup and restore procedures to protect production data.
How Sysadmin Works
- The skill identifies the target operating system (Linux or Darwin) to select compatible administrative utilities.
- It executes system-level checks using standard tools like systemctl for services and df for storage health.
- Security protocols are enforced by applying restrictive chmod permissions and configuring sudoers through visudo.
- System performance is monitored via htop or sar to establish baselines and identify spikes in resource usage.
- Administrative actions are logged through journalctl, ensuring all changes are tracked and can be audited later.
Sysadmin Setup
To utilize the Sysadmin skill within your Openclaw Skills environment, ensure your system has the necessary base utilities installed. On Debian-based systems, you can prepare your environment with the following commands:
sudo apt update
sudo apt install htop ncdu iotop curl
Ensure your user has sudo privileges, as most administrative tasks require elevated permissions to interact with systemd and root-owned configuration files.
Sysadmin Data Schema & Taxonomy
The Sysadmin skill interacts with standard Linux filesystem hierarchies and metadata. Below is a breakdown of how data and configurations are managed:
| Category | Key Files & Paths | Primary Utilities |
|---|---|---|
| User Data | /etc/passwd, /etc/sudoers | usermod, visudo |
| System Logs | /var/log/auth.log, /var/log/secure | journalctl, logrotate |
| Storage Info | /etc/fstab | df, du, lsof |
| Network Config | /etc/hosts | ip, ss, curl |
| Kernel Logs | dmesg output | dmesg |
Sysadmin Advanced Features
- Support for granular Access Control Lists (ACLs) using setfacl for complex permission management.
- Immutable file protection using chattr to prevent accidental or malicious modification of critical configs.
- Historical performance trending via sar for retroactive incident diagnosis.
- Cross-distribution package management support for apt, yum, dnf, and pacman.
- Automated system maintenance via unattended-upgrades to keep security patches current without manual intervention.
SKILL.md
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