updated solutions for practice scenerios

src/solutions/networking.md

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+# Network Solutions
+
+This section documents my solutions to networking scenarios, including network configuration, troubleshooting, and security.
+
+## Scenario: Network Interface Configuration
+
+### Original Problem
+[To be filled with actual scenario]
+
+### Environment
+- OS Version: RHEL/Rocky Linux
+- Initial State: [Initial network configuration]
+- Required Outcome: [Desired network setup]
+
+### Solution Steps
+1. Check Current Network Configuration
+   ```bash
+   # Check network interfaces
+   ip addr show
+   
+   # Check routing
+   ip route show
+   ```
+   [Explanation of current state]
+
+2. Configure Network Interface
+   ```bash
+   # Network configuration commands
+   nmcli connection modify ...
+   ```
+   [Explanation of configuration]
+
+3. Apply and Verify Changes
+   ```bash
+   # Apply changes
+   nmcli connection up ...
+   ```
+   [Explanation of changes]
+
+### Verification
+```bash
+# Test connectivity
+ping -c 4 gateway_ip
+ping -c 4 8.8.8.8
+
+# Check DNS resolution
+nslookup example.com
+```
+
+### Key Learnings
+- Understanding of network configuration
+- Troubleshooting methodology
+- NetworkManager usage
+
+## Skills Demonstrated
+- Network Configuration
+- DNS Management
+- Network Troubleshooting
+- Network Security
+
+[Additional scenarios will be documented here as completed] 

src/solutions/security.md

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+# Security Solutions
+
+This section documents my solutions to security-related scenarios, including SELinux, firewall configuration, and security hardening.
+
+## Scenario: SELinux Configuration
+
+### Original Problem
+[To be filled with actual scenario]
+
+### Environment
+- OS Version: RHEL/Rocky Linux
+- Initial State: [Initial security configuration]
+- Required Outcome: [Desired security setup]
+
+### Solution Steps
+1. Check Current SELinux Status
+   ```bash
+   # Check SELinux status
+   getenforce
+   
+   # Check SELinux contexts
+   ls -Z /var/www/html
+   ```
+   [Explanation of current state]
+
+2. Configure SELinux Policies
+   ```bash
+   # Set SELinux boolean
+   setsebool -P httpd_can_network_connect on
+   
+   # Modify context
+   semanage fcontext -a -t httpd_sys_content_t "/custom/path(/.*)?"
+   ```
+   [Explanation of configuration]
+
+3. Apply Changes
+   ```bash
+   # Restore contexts
+   restorecon -Rv /custom/path
+   ```
+   [Explanation of changes]
+
+### Verification
+```bash
+# Verify SELinux status
+sestatus
+
+# Check audit logs
+ausearch -m AVC -ts recent
+
+# Test functionality
+curl localhost/custom/path
+```
+
+### Key Learnings
+- Understanding of SELinux concepts
+- Security best practices
+- Troubleshooting methodology
+
+## Skills Demonstrated
+- SELinux Management
+- Firewall Configuration
+- Security Auditing
+- System Hardening
+
+[Additional scenarios will be documented here as completed] 

src/solutions/service-management.md

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+# Service Management Solutions
+
+This section documents my solutions to service management scenarios, including systemd services, process management, and service configuration.
+
+## Scenario: Web Server Configuration
+
+### Original Problem
+[To be filled with actual scenario]
+
+### Environment
+- OS Version: RHEL/Rocky Linux
+- Initial State: [Initial service state]
+- Required Outcome: [Desired service configuration]
+
+### Solution Steps
+1. Install and Enable Service
+   ```bash
+   # Install service
+   sudo dnf install httpd
+   
+   # Enable and start service
+   sudo systemctl enable --now httpd
+   ```
+   [Explanation of installation]
+
+2. Configure Service
+   ```bash
+   # Configuration commands
+   sudo vi /etc/httpd/conf/httpd.conf
+   ```
+   [Explanation of configuration]
+
+3. Manage Service State
+   ```bash
+   # Restart service
+   sudo systemctl restart httpd
+   
+   # Check status
+   sudo systemctl status httpd
+   ```
+   [Explanation of management]
+
+### Verification
+```bash
+# Check service status
+systemctl status httpd
+
+# Check port listening
+ss -tunlp | grep httpd
+
+# Test service
+curl localhost
+```
+
+### Key Learnings
+- Understanding of systemd
+- Service configuration best practices
+- Troubleshooting methodology
+
+## Skills Demonstrated
+- Service Management
+- Process Control
+- Log Analysis
+- Security Configuration
+
+[Additional scenarios will be documented here as completed] 

src/solutions/storage-management.md

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+# Storage Management Solutions
+
+This section documents my solutions to storage management scenarios, including partitioning, LVM, filesystem management, and storage troubleshooting.
+
+## Scenario: LVM Configuration and Management
+
+### Original Problem
+[To be filled with actual scenario]
+
+### Environment
+- OS Version: RHEL/Rocky Linux
+- Initial State: [Initial disk/storage configuration]
+- Required Outcome: [Desired storage setup]
+
+### Solution Steps
+1. Check Current Storage Configuration
+   ```bash
+   # List block devices
+   lsblk
+   
+   # Check existing volume groups
+   vgs
+   ```
+   [Explanation of current state]
+
+2. Create Physical Volumes
+   ```bash
+   # Commands for PV creation
+   ```
+   [Explanation of steps]
+
+3. Configure Volume Groups
+   ```bash
+   # Commands for VG management
+   ```
+   [Explanation of configuration]
+
+### Verification
+```bash
+# Verification commands
+pvs
+vgs
+lvs
+df -h
+```
+
+### Key Learnings
+- Understanding of LVM concepts
+- Storage management best practices
+- Importance of verification
+
+## Skills Demonstrated
+- LVM Management
+- Disk Partitioning
+- Filesystem Management
+- Storage Troubleshooting
+
+[Additional scenarios will be documented here as completed]