Openfire is a free and open-source XMPP Server. Cross-platform real-time collaboration server
1. Prerequisites
2. Supported Operating Systems
This guide supports installation on:
3. Installation
RHEL/CentOS/Rocky Linux/AlmaLinux
bash
# Install EPEL repository if needed
sudo dnf install -y epel-release
# Install openfire
sudo dnf install -y openfire java-11-openjdk
# Enable and start service
sudo systemctl enable --now openfire
# Configure firewall
sudo firewall-cmd --permanent --add-service=openfire
sudo firewall-cmd --reload
# Verify installation
openfire --version || systemctl status openfire
Debian/Ubuntu
bash
# Update package index
sudo apt update
# Install openfire
sudo apt install -y openfire java-11-openjdk
# Enable and start service
sudo systemctl enable --now openfire
# Configure firewall
sudo ufw allow 5222/9090
# Verify installation
openfire --version || systemctl status openfire
Arch Linux
bash
# Install openfire
sudo pacman -S openfire
# Enable and start service
sudo systemctl enable --now openfire
# Verify installation
openfire --version || systemctl status openfire
Alpine Linux
bash
# Install openfire
apk add --no-cache openfire
# Enable and start service
rc-update add openfire default
rc-service openfire start
# Verify installation
openfire --version || rc-service openfire status
openSUSE/SLES
bash
# Install openfire
sudo zypper install -y openfire java-11-openjdk
# Enable and start service
sudo systemctl enable --now openfire
# Configure firewall
sudo firewall-cmd --permanent --add-service=openfire
sudo firewall-cmd --reload
# Verify installation
openfire --version || systemctl status openfire
macOS
bash
# Using Homebrew
brew install openfire
# Start service
brew services start openfire
# Verify installation
openfire --version
FreeBSD
bash
# Using pkg
pkg install openfire
# Enable in rc.conf
echo 'openfire_enable="YES"' >> /etc/rc.conf
# Start service
service openfire start
# Verify installation
openfire --version || service openfire status
Windows
powershell
# Using Chocolatey
choco install openfire
# Or using Scoop
scoop install openfire
# Verify installation
openfire --version
Initial Configuration
Basic Configuration
bash
# Create configuration directory if needed
sudo mkdir -p /etc/openfire
# Set up basic configuration
sudo tee /etc/openfire/openfire.conf << 'EOF'
# Openfire Configuration
-Xms512m -Xmx1024m
EOF
# Test configuration
sudo openfire -t || sudo openfire configtest
# Reload service
sudo systemctl reload openfire
Security Hardening
bash
# Set appropriate permissions
sudo chown -R openfire:openfire /etc/openfire
sudo chmod 750 /etc/openfire
# Enable security features
# See security section for detailed hardening steps
5. Service Management
systemd (RHEL, Debian, Ubuntu, Arch, openSUSE)
bash
# Enable service
sudo systemctl enable openfire
# Start service
sudo systemctl start openfire
# Stop service
sudo systemctl stop openfire
# Restart service
sudo systemctl restart openfire
# Reload configuration
sudo systemctl reload openfire
# Check status
sudo systemctl status openfire
# View logs
sudo journalctl -u openfire -f
OpenRC (Alpine Linux)
bash
# Enable service
rc-update add openfire default
# Start service
rc-service openfire start
# Stop service
rc-service openfire stop
# Restart service
rc-service openfire restart
# Check status
rc-service openfire status
rc.d (FreeBSD)
bash
# Enable in /etc/rc.conf
echo 'openfire_enable="YES"' >> /etc/rc.conf
# Start service
service openfire start
# Stop service
service openfire stop
# Restart service
service openfire restart
# Check status
service openfire status
launchd (macOS)
bash
# Using Homebrew services
brew services start openfire
brew services stop openfire
brew services restart openfire
# Check status
brew services list | grep openfire
Windows Service Manager
powershell
# Start service
net start openfire
# Stop service
net stop openfire
# Using PowerShell
Start-Service openfire
Stop-Service openfire
Restart-Service openfire
# Check status
Get-Service openfire
Advanced Configuration
Performance Optimization
bash
# Configure performance settings
cat >> /etc/openfire/openfire.conf << 'EOF'
-Xms512m -Xmx1024m
EOF
# Apply system tuning
sudo sysctl -w net.core.somaxconn=65535
sudo sysctl -w net.ipv4.tcp_max_syn_backlog=65535
# Restart service
sudo systemctl restart openfire
Clustering and High Availability
bash
# Configure clustering (if supported)
# See official documentation for cluster setup
# Basic load balancing setup example
# Configure multiple instances on different ports
Reverse Proxy Setup
nginx Configuration
nginx
upstream openfire_backend {
server 127.0.0.1:5222/9090;
server 127.0.0.1:{default_port}1 backup;
}
server {
listen 80;
server_name openfire.example.com;
return 301 https://$server_name$request_uri;
}
server {
listen 443 ssl http2;
server_name openfire.example.com;
ssl_certificate /etc/ssl/certs/openfire.example.com.crt;
ssl_certificate_key /etc/ssl/private/openfire.example.com.key;
location / {
proxy_pass http://openfire_backend;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
# WebSocket support (if needed)
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
}
}
Apache Configuration
apache
<VirtualHost *:80>
ServerName openfire.example.com
Redirect permanent / https://openfire.example.com/
</VirtualHost>
<VirtualHost *:443>
ServerName openfire.example.com
SSLEngine on
SSLCertificateFile /etc/ssl/certs/openfire.example.com.crt
SSLCertificateKeyFile /etc/ssl/private/openfire.example.com.key
ProxyRequests Off
ProxyPreserveHost On
ProxyPass / http://127.0.0.1:5222/9090/
ProxyPassReverse / http://127.0.0.1:5222/9090/
# WebSocket support (if needed)
RewriteEngine on
RewriteCond %{HTTP:Upgrade} websocket [NC]
RewriteCond %{HTTP:Connection} upgrade [NC]
RewriteRule ^/?(.*) "ws://127.0.0.1:5222/9090/$1" [P,L]
</VirtualHost>
HAProxy Configuration
haproxy
frontend openfire_frontend
bind *:80
bind *:443 ssl crt /etc/ssl/certs/openfire.pem
redirect scheme https if !{ ssl_fc }
default_backend openfire_backend
backend openfire_backend
balance roundrobin
option httpchk GET /health
server openfire1 127.0.0.1:5222/9090 check
server openfire2 127.0.0.1:{default_port}1 check backup
Security Configuration
Basic Security Setup
bash
# Set appropriate permissions
sudo chown -R openfire:openfire /etc/openfire
sudo chmod 750 /etc/openfire
# Configure firewall
sudo firewall-cmd --permanent --add-service=openfire
sudo firewall-cmd --reload
# Enable SELinux policies (if applicable)
sudo setsebool -P httpd_can_network_connect on
# Configure fail2ban
sudo tee /etc/fail2ban/jail.d/openfire.conf << 'EOF'
[openfire]
enabled = true
port = 5222/9090
filter = openfire
logpath = /var/log/openfire/*.log
maxretry = 5
bantime = 3600
EOF
SSL/TLS Configuration
bash
# Generate SSL certificates
sudo openssl req -x509 -nodes -days 365 -newkey rsa:2048 \
-keyout /etc/ssl/private/openfire.key \
-out /etc/ssl/certs/openfire.crt
# Configure SSL in openfire
# See official documentation for SSL configuration
Database Setup
PostgreSQL Backend (if applicable)
bash
# Create database and user
sudo -u postgres psql << EOF
CREATE DATABASE openfire_db;
CREATE USER openfire_user WITH ENCRYPTED PASSWORD 'secure_password';
GRANT ALL PRIVILEGES ON DATABASE openfire_db TO openfire_user;
EOF
# Configure openfire to use PostgreSQL
# See official documentation for database configuration
MySQL/MariaDB Backend (if applicable)
bash
# Create database and user
sudo mysql << EOF
CREATE DATABASE openfire_db;
CREATE USER 'openfire_user'@'localhost' IDENTIFIED BY 'secure_password';
GRANT ALL PRIVILEGES ON openfire_db.* TO 'openfire_user'@'localhost';
FLUSH PRIVILEGES;
EOF
Performance Optimization
System Tuning
bash
# Kernel parameters
sudo tee -a /etc/sysctl.conf << EOF
net.core.somaxconn = 65535
net.ipv4.tcp_max_syn_backlog = 65535
net.ipv4.ip_local_port_range = 1024 65535
net.core.netdev_max_backlog = 5000
vm.swappiness = 10
EOF
sudo sysctl -p
# Openfire specific tuning
-Xms512m -Xmx1024m
Resource Limits
bash
# Configure system limits
sudo tee -a /etc/security/limits.conf << EOF
openfire soft nofile 65535
openfire hard nofile 65535
openfire soft nproc 32768
openfire hard nproc 32768
EOF
Monitoring
Prometheus Integration
yaml
# prometheus.yml configuration
scrape_configs:
- job_name: 'openfire'
static_configs:
- targets: ['localhost:5222/9090']
metrics_path: '/metrics'
Health Checks
bash
# Basic health check script
#!/bin/bash
if systemctl is-active --quiet openfire; then
echo "Openfire is running"
exit 0
else
echo "Openfire is not running"
exit 1
fi
Log Monitoring
bash
# Configure log rotation
sudo tee /etc/logrotate.d/openfire << 'EOF'
/var/log/openfire/*.log {
daily
rotate 14
compress
delaycompress
missingok
notifempty
create 0640 openfire openfire
postrotate
systemctl reload openfire > /dev/null 2>&1 || true
endscript
}
EOF
9. Backup and Restore
Backup Script
bash
#!/bin/bash
# Openfire backup script
BACKUP_DIR="/backup/openfire"
DATE=$(date +%Y%m%d_%H%M%S)
mkdir -p "$BACKUP_DIR"
# Stop service (if required)
systemctl stop openfire
# Backup configuration
tar -czf "$BACKUP_DIR/openfire-config-$DATE.tar.gz" /etc/openfire
# Backup data (adjust paths as needed)
tar -czf "$BACKUP_DIR/openfire-data-$DATE.tar.gz" /var/lib/openfire
# Start service
systemctl start openfire
# Clean old backups (keep 30 days)
find "$BACKUP_DIR" -name "*.tar.gz" -mtime +30 -delete
echo "Backup completed: $BACKUP_DIR"
Restore Procedure
bash
# Stop service
sudo systemctl stop openfire
# Restore configuration
sudo tar -xzf /backup/openfire/openfire-config-*.tar.gz -C /
# Restore data
sudo tar -xzf /backup/openfire/openfire-data-*.tar.gz -C /
# Set permissions
sudo chown -R openfire:openfire /etc/openfire
sudo chown -R openfire:openfire /var/lib/openfire
# Start service
sudo systemctl start openfire
6. Troubleshooting
Common Issues
1. Service won't start:
bash
# Check logs
sudo journalctl -u openfire -n 100
sudo tail -f /var/log/openfire/*.log
# Check configuration
sudo openfire -t || sudo openfire configtest
# Check permissions
ls -la /etc/openfire
ls -la /var/lib/openfire
2. Connection refused:
bash
# Check if service is listening
sudo ss -tlnp | grep 5222/9090
sudo netstat -tlnp | grep 5222/9090
# Check firewall
sudo firewall-cmd --list-all
sudo iptables -L -n
# Test connection
telnet localhost 5222/9090
nc -zv localhost 5222/9090
3. Performance issues:
bash
# Check resource usage
top -p $(pgrep java)
htop -p $(pgrep java)
# Check connections
ss -ant | grep :5222/9090 | wc -l
# Monitor I/O
iotop -p $(pgrep java)
Debug Mode
bash
# Run in debug mode
sudo openfire -d
# or
sudo openfire debug
# Increase log verbosity
# Edit configuration to enable debug logging
Integration Examples
Docker Compose
yaml
version: '3.8'
services:
openfire:
image: openfire:latest
container_name: openfire
ports:
- "5222/9090:5222/9090"
volumes:
- ./config:/etc/openfire
- ./data:/var/lib/openfire
environment:
- openfire_CONFIG=/etc/openfire/openfire.conf
restart: unless-stopped
networks:
- openfire_net
networks:
openfire_net:
driver: bridge
Kubernetes Deployment
yaml
apiVersion: apps/v1
kind: Deployment
metadata:
name: openfire
spec:
replicas: 3
selector:
matchLabels:
app: openfire
template:
metadata:
labels:
app: openfire
spec:
containers:
- name: openfire
image: openfire:latest
ports:
- containerPort: 5222/9090
volumeMounts:
- name: config
mountPath: /etc/openfire
volumes:
- name: config
configMap:
name: openfire-config
---
apiVersion: v1
kind: Service
metadata:
name: openfire
spec:
selector:
app: openfire
ports:
- port: 5222/9090
targetPort: 5222/9090
type: LoadBalancer
Ansible Playbook
yaml
---
- name: Install and configure Openfire
hosts: all
become: yes
tasks:
- name: Install openfire
package:
name: openfire
state: present
- name: Configure openfire
template:
src: openfire.conf.j2
dest: /etc/openfire/openfire.conf
owner: openfire
group: openfire
mode: '0640'
notify: restart openfire
- name: Start and enable openfire
systemd:
name: openfire
state: started
enabled: yes
handlers:
- name: restart openfire
systemd:
name: openfire
state: restarted
Maintenance
Update Procedures
bash
# RHEL/CentOS/Rocky/AlmaLinux
sudo dnf update openfire
# Debian/Ubuntu
sudo apt update && sudo apt upgrade openfire
# Arch Linux
sudo pacman -Syu openfire
# Alpine Linux
apk update && apk upgrade openfire
# openSUSE
sudo zypper update openfire
# FreeBSD
pkg update && pkg upgrade openfire
# Always backup before updates
tar -czf /backup/openfire-pre-update-$(date +%Y%m%d).tar.gz /etc/openfire
# Restart after updates
sudo systemctl restart openfire
Regular Maintenance Tasks
bash
# Clean logs
find /var/log/openfire -name "*.log" -mtime +30 -delete
# Verify integrity
sudo openfire --verify || sudo openfire check
# Update databases (if applicable)
sudo openfire-update-db
# Optimize performance
sudo openfire-optimize
# Check for security updates
sudo openfire --security-check
Additional Resources
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Note: This guide is part of the HowToMgr collection. Always refer to official documentation for the most up-to-date information.