A comprehensive automation skill for managing Hadoop clusters, HDFS storage, and YARN resource scheduling.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install hadoop
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 hadoop 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 Hadoop?
The Hadoop skill for Openclaw Skills is designed to bridge the gap between complex distributed systems and streamlined developer workflows. It provides an intelligent interface for managing the Hadoop ecosystem, including HDFS, YARN, and MapReduce, ensuring that cluster administrators and data engineers can maintain high availability and performance. By leveraging Openclaw Skills, users can automate routine diagnostics, optimize storage management, and resolve distributed processing failures with precision.
This skill focuses on actionable insights, from verifying NameNode health to fine-tuning YARN memory allocations. It acts as a specialized assistant that understands the nuances of Hadoop architecture, helping you avoid common pitfalls like safe mode lock-ins or resource fragmentation. Whether you are managing a small development cluster or a large-scale production environment, this integration within the Openclaw Skills framework simplifies the complexities of big data infrastructure.
Hadoop Use Cases
- Monitoring cluster health and HDFS block integrity to prevent data loss.
- Tuning YARN job performance by adjusting memory and resource allocations.
- Troubleshooting failed MapReduce or Spark jobs using aggregated YARN logs.
- Managing HDFS storage quotas, replication factors, and file system maintenance.
- Automating routine diagnostic checks and cluster state reporting.
How Hadoop Works
- Performs an initial cluster state verification using hdfs dfsadmin and yarn node reports.
- Analyzes storage health and capacity to ensure HDFS issues do not cascade into job failures.
- Evaluates the active YARN scheduler configuration to understand resource allocation behavior.
- Facilitates HDFS data operations including uploads, moves, and replication adjustments.
- Monitors the YARN application lifecycle, providing tools to kill stuck jobs or migrate apps between queues.
Hadoop Setup
To get started with this skill for Openclaw Skills, ensure that the hdfs, yarn, and hadoop binaries are available in your system path. If your configuration directory is not yet initialized, follow these steps:
# Create the local memory structure
mkdir -p ~/hadoop/clusters
mkdir -p ~/hadoop/scripts
# Initialize the memory file
touch ~/hadoop/memory.md
The agent will automatically detect your Hadoop environment and start the setup process if ~/hadoop/ is empty.
Hadoop Data Schema & Taxonomy
The Hadoop skill for Openclaw Skills maintains a local directory structure to persist cluster context and custom logic without storing sensitive credentials.
| Path | Purpose |
|---|---|
~/hadoop/memory.md |
Stores general cluster configurations, common issues, and user preferences. |
~/hadoop/clusters/ |
Contains individual markdown files for per-cluster specific notes. |
~/hadoop/scripts/ |
Repository for custom diagnostic and maintenance scripts generated by the agent. |
~/hadoop/setup.md |
Tracks the installation and initialization history for the environment. |
Hadoop Advanced Features
- Intelligent Safe Mode detection and guided recovery workflows.
- Automated HDFS block management including corruption detection and repair commands.
- Cross-node log aggregation for YARN applications to speed up root-cause analysis.
- Dynamic replication factor management based on data criticality and storage pressure.
- Resource Calculator awareness to suggest optimal container and JVM heap settings.
SKILL.md
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