added project 2

projects/02-command-line-mastery/levels/level-2/README.md

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+# Level 2: Process Whisperer 💻
+
+## Overview
+Master process management and system resource control.
+
+### Stage 2-1: Resource Detective
+**Mission**: Identify and manage resource-intensive processes
+
+**Setup**:
+```bash
+# Create resource-intensive processes
+yes > /dev/null &
+dd if=/dev/zero of=/dev/null &
+```
+
+**Challenges**:
+1. Identify top CPU-consuming processes
+2. Find memory-intensive applications
+3. Adjust process priorities
+4. Kill runaway processes
+5. Monitor system load
+
+**Success Criteria**:
+- [ ] Processes correctly identified
+- [ ] Resources optimized
+- [ ] System stability maintained
+- [ ] Efficient command usage
+
+**Skills Used**:
+- `top`/`htop`
+- `ps`
+- `nice`/`renice`
+- `kill`/`pkill`
+- `uptime`
+
+### Stage 2-2: Service Sorcerer
+**Mission**: Troubleshoot and fix system services
+
+**Setup**:
+```bash
+# Install and configure test services
+sudo apt install nginx
+sudo systemctl stop nginx
+```
+
+**Challenges**:
+1. Check service status
+2. Analyze service logs
+3. Fix dependencies
+4. Configure service parameters
+5. Create basic systemd service
+
+**Success Criteria**:
+- [ ] Services running correctly
+- [ ] Logs properly analyzed
+- [ ] Dependencies resolved
+- [ ] Automation implemented
+
+**Skills Used**:
+- `systemctl`
+- `journalctl`
+- `service`
+- `status`
+- Log analysis