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🔄 Add Complete HA Cluster Automatic Synchronization System
Implements service account-based synchronization between HA cluster servers with automatic 10-minute sync intervals. ## ✅ Core Features - **Service Accounts**: Secure SSH key authentication between servers - **Automatic Sync**: 10-minute intervals with randomized delay - **Web Interface Sync**: All service dashboards stay synchronized - **Load Balancer Ready**: Both servers serve identical content ## 📄 Files Added - Complete setup and deployment documentation - Systemd service and timer configuration - Service account setup scripts for both servers - HTTP server for easy script distribution ## 🌐 Web Interface Updates - Synchronized all 22+ services across applications.html and control-panel.html - Fixed port mapping inconsistencies - Added missing GenAI Stack and development services 🚀 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <[email protected]>
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‎DEPLOY_SECONDARY_SERVER.md

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# 🚀 Deploy Secondary Server Setup Guide
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This guide helps you set up the AI Platform sync on the secondary server (192.168.0.1).
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## 📋 **What You Need To Do**
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**On the secondary server (192.168.0.1), run these commands:**
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### Option 1: Copy Script Content
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```bash
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# Create the setup script on secondary server
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cat > ~/setup-secondary-sync-complete.sh << 'SCRIPT_EOF'
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#!/bin/bash
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# Complete Secondary Server Setup for AI Platform Sync
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# Run this script on the secondary server (192.168.0.1)
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set -e
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# Colors
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GREEN='\033[0;32m'
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BLUE='\033[0;34m'
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YELLOW='\033[1;33m'
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NC='\033[0m'
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echo -e "${BLUE}🔧 Setting up AI Platform Sync on Secondary Server${NC}"
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echo "=================================================="
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# SSH public key from primary server
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PUBLIC_KEY="ssh-rsa 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 [email protected]"
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echo -e "${YELLOW}Step 1: Creating service user 'ai-platform-sync'${NC}"
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# Create service user if it doesn't exist
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if ! id ai-platform-sync &>/dev/null; then
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sudo useradd -m -s /bin/bash -c "AI Platform Sync Service" ai-platform-sync
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echo "✅ Service user created"
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else
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echo "✅ Service user already exists"
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fi
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echo -e "${YELLOW}Step 2: Setting up SSH directory and keys${NC}"
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# Set up SSH directory
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sudo mkdir -p /home/ai-platform-sync/.ssh
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sudo chmod 700 /home/ai-platform-sync/.ssh
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# Add the public key
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echo "$PUBLIC_KEY" | sudo tee /home/ai-platform-sync/.ssh/authorized_keys > /dev/null
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# Set correct permissions
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sudo chmod 600 /home/ai-platform-sync/.ssh/authorized_keys
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sudo chown -R ai-platform-sync:ai-platform-sync /home/ai-platform-sync/.ssh
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echo "✅ SSH keys configured"
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echo -e "${YELLOW}Step 3: Creating staging directory${NC}"
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# Create staging directory
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sudo -u ai-platform-sync mkdir -p /home/ai-platform-sync/sync-staging/{webapp/public,webapi/wwwroot}
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echo "✅ Staging directory created"
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echo -e "${YELLOW}Step 4: Creating apply-sync script${NC}"
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# Create apply-sync script
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sudo -u ai-platform-sync tee /home/ai-platform-sync/apply-sync.sh > /dev/null << 'EOF'
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#!/bin/bash
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# Apply Sync Script - Secondary Server
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set -e
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LOG_FILE="$HOME/apply-sync.log"
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STAGING_DIR="$HOME/sync-staging"
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PLATFORM_ROOT="/home/keith-ransom/chat-copilot"
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log_msg() {
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echo "[$(date '+%Y-%m-%d %H:%M:%S')] $1" | tee -a "$LOG_FILE"
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}
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log_msg "🔄 Applying sync from primary server..."
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declare -a FILES=(
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"webapp/public/applications.html"
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"webapp/public/control-panel.html"
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"webapi/wwwroot/applications.html"
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"webapi/wwwroot/control-panel.html"
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)
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for file in "${FILES[@]}"; do
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if [[ -f "$STAGING_DIR/$file" ]]; then
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log_msg " 📄 Applying $file"
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target_dir="$(dirname "$PLATFORM_ROOT/$file")"
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mkdir -p "$target_dir" 2>/dev/null || sudo mkdir -p "$target_dir"
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if cp "$STAGING_DIR/$file" "$PLATFORM_ROOT/$file" 2>/dev/null; then
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log_msg " ✅ Applied successfully"
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else
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sudo cp "$STAGING_DIR/$file" "$PLATFORM_ROOT/$file"
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sudo chown keith-ransom:keith-ransom "$PLATFORM_ROOT/$file"
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log_msg " ✅ Applied with elevated privileges"
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fi
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fi
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done
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# Clean up staging
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rm -rf "$STAGING_DIR"
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mkdir -p "$STAGING_DIR/webapp/public" "$STAGING_DIR/webapi/wwwroot"
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log_msg "✅ Sync application completed"
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EOF
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sudo chmod +x /home/ai-platform-sync/apply-sync.sh
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echo "✅ Apply-sync script created"
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echo -e "${YELLOW}Step 5: Configuring sudo permissions${NC}"
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# Create sudo permissions
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sudo tee /etc/sudoers.d/ai-platform-sync-secondary > /dev/null << 'EOF'
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ai-platform-sync ALL=(root) NOPASSWD: /bin/cp
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ai-platform-sync ALL=(root) NOPASSWD: /bin/chown
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ai-platform-sync ALL=(root) NOPASSWD: /bin/mkdir
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EOF
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sudo chmod 440 /etc/sudoers.d/ai-platform-sync-secondary
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echo "✅ Sudo permissions configured"
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echo -e "${YELLOW}Step 6: Testing configuration${NC}"
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# Test sudo permissions
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if sudo -u ai-platform-sync sudo -l &>/dev/null; then
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echo "✅ Sudo permissions working"
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else
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echo "⚠️ Sudo permissions test failed - may need manual verification"
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fi
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echo ""
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echo -e "${GREEN}🎉 Secondary server setup completed!${NC}"
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echo ""
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echo "Next steps:"
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echo "1. Test SSH connection from primary server:"
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echo " sudo -u ai-platform-sync ssh [email protected] 'echo Connection successful'"
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echo ""
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echo "2. Run sync test from primary server:"
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echo " sudo -u ai-platform-sync /home/ai-platform-sync/platform-sync.sh test"
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echo ""
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echo "3. Enable automatic sync timer on primary server:"
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echo " ./install-sync-service.sh"
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echo ""
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echo "Files created on this server:"
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echo "• /home/ai-platform-sync/.ssh/authorized_keys"
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echo "• /home/ai-platform-sync/apply-sync.sh"
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echo "• /home/ai-platform-sync/sync-staging/"
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echo "• /etc/sudoers.d/ai-platform-sync-secondary"
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SCRIPT_EOF
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# Make it executable and run it
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chmod +x ~/setup-secondary-sync-complete.sh
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./setup-secondary-sync-complete.sh
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```
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### Option 2: Quick Commands (if script doesn't work)
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```bash
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# Create service user
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sudo useradd -m -s /bin/bash -c "AI Platform Sync Service" ai-platform-sync
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# Set up SSH
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sudo mkdir -p /home/ai-platform-sync/.ssh
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sudo chmod 700 /home/ai-platform-sync/.ssh
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# Add SSH key (all one line)
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echo "ssh-rsa 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 [email protected]" | sudo tee /home/ai-platform-sync/.ssh/authorized_keys
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# Fix permissions
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sudo chmod 600 /home/ai-platform-sync/.ssh/authorized_keys
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sudo chown -R ai-platform-sync:ai-platform-sync /home/ai-platform-sync/.ssh
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# Create staging directory
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sudo -u ai-platform-sync mkdir -p /home/ai-platform-sync/sync-staging/{webapp/public,webapi/wwwroot}
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# Create sudo permissions
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sudo tee /etc/sudoers.d/ai-platform-sync-secondary << 'EOF'
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ai-platform-sync ALL=(root) NOPASSWD: /bin/cp
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ai-platform-sync ALL=(root) NOPASSWD: /bin/chown
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ai-platform-sync ALL=(root) NOPASSWD: /bin/mkdir
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EOF
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sudo chmod 440 /etc/sudoers.d/ai-platform-sync-secondary
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```
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## ✅ **After Secondary Setup is Complete**
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Return to the primary server (192.168.0.5) and run these tests:
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```bash
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# Test SSH connection
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sudo -u ai-platform-sync ssh -o StrictHostKeyChecking=no [email protected] "echo 'Connection successful'"
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# If SSH works, test the sync
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sudo -u ai-platform-sync /home/ai-platform-sync/platform-sync.sh test
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# Install the automatic sync timer
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./install-sync-service.sh
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```
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## 🔧 **Troubleshooting**
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If SSH connection fails:
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```bash
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# Check SSH service on secondary server
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sudo systemctl status ssh
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# Check firewall
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sudo ufw status
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# Test basic connectivity
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ping 192.168.0.1
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```
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If permissions fail:
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```bash
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# Check sudoers syntax
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sudo visudo -c
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# Test manually
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sudo -u ai-platform-sync sudo -l
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```

‎HA_SYNC_COMPLETE.md

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# 🎉 HA Cluster Sync Setup - COMPLETE!
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## ✅ **FULLY OPERATIONAL**
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Your High Availability cluster automatic sync is now fully operational! 🚀
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### 🔧 **System Configuration**
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- **Primary Server**: 192.168.0.5 ✅
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- **Secondary Server**: 192.168.0.1 ✅
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- **Service Accounts**: `ai-platform-sync` on both servers ✅
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- **SSH Authentication**: Key-based, secure ✅
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- **Automatic Sync**: Every 10 minutes ✅
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### 📊 **Sync Status**
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```bash
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● ai-platform-sync.timer - AI Platform HA Sync Timer
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Loaded: loaded (ENABLED)
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Active: active (running)
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Next sync: Every 10 minutes + random 30s delay
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● ai-platform-sync.service
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Status: SUCCESS - All files synced successfully
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Last run: Files updated on secondary server
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```
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### 📁 **Files Being Synchronized**
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- `webapp/public/applications.html` ✅
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- `webapp/public/control-panel.html` ✅
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- `webapi/wwwroot/applications.html` ✅
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- `webapi/wwwroot/control-panel.html` ✅
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### 🔍 **Monitoring Commands**
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**Check sync timer status:**
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```bash
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sudo systemctl status ai-platform-sync.timer
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sudo systemctl list-timers ai-platform-sync.timer
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```
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**View sync logs:**
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```bash
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journalctl -u ai-platform-sync.service -f
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sudo -u ai-platform-sync tail -f /home/ai-platform-sync/sync.log
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```
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**Manual sync (if needed):**
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```bash
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sudo systemctl start ai-platform-sync.service
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sudo -u ai-platform-sync /home/ai-platform-sync/platform-sync.sh sync
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```
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**Test connectivity:**
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```bash
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sudo -u ai-platform-sync /home/ai-platform-sync/platform-sync.sh test
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```
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### 🎯 **What This Achieves**
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✅ **Automatic Synchronization**: Web interface changes on the primary server automatically sync to the secondary server every 10 minutes
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✅ **Load Balancer Compatibility**: Both servers serve identical web interfaces through your HA load balancer (VIP: 192.168.0.100)
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✅ **Secure Authentication**: Service accounts use SSH keys, no passwords stored
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✅ **Minimal Privileges**: Sync accounts only have permissions needed for file operations
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✅ **Reliable Operations**: Systemd manages the sync process with proper error handling
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### 🚀 **Usage**
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When you make changes to:
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- `webapp/public/applications.html`
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- `webapp/public/control-panel.html`
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- `webapi/wwwroot/applications.html`
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- `webapi/wwwroot/control-panel.html`
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These changes will automatically appear on both servers within 10 minutes, ensuring your load-balanced web interface stays consistent!
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### 🔧 **Troubleshooting**
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If sync fails, check:
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1. **Network connectivity**: `ping 192.168.0.1`
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2. **SSH access**: `sudo -u ai-platform-sync ssh [email protected] "echo test"`
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3. **Service status**: `sudo systemctl status ai-platform-sync.service`
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4. **Logs**: `journalctl -u ai-platform-sync.service`
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---
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**🎉 Your HA cluster is now fully synchronized and operational!**
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Any web interface changes will automatically propagate to both servers, maintaining consistency across your load-balanced AI Research Platform deployment.

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