Troubleshooting
Troubleshooting
Section titled “Troubleshooting”Comprehensive troubleshooting guide to help diagnose and resolve common issues with the ARROW platform and managed devices.
Overview
Section titled “Overview”This troubleshooting guide covers:
- Common Issues: Frequently encountered problems and solutions
- Diagnostic Procedures: Step-by-step diagnostic processes
- Error Messages: Interpretation and resolution of error messages
- Performance Issues: Identifying and resolving performance problems
- Connectivity Problems: Network and connection troubleshooting
- Integration Issues: Third-party integration problems
Getting Started with Troubleshooting
Section titled “Getting Started with Troubleshooting”Initial Diagnostic Steps
Section titled “Initial Diagnostic Steps”Before diving into specific issues, follow these initial steps:
- Check System Status: Verify ARROW platform status
- Review Recent Changes: Identify recent configuration changes
- Check Error Logs: Review system and application logs
- Verify Connectivity: Test network connectivity
- Validate Permissions: Ensure proper user permissions
Information Gathering
Section titled “Information Gathering”Collect relevant information:
- User Information: Affected users and roles
- Device Details: Hardware and software specifications
- Network Configuration: Network topology and settings
- Recent Changes: Configuration or software changes
- Error Messages: Exact error messages and codes
User Management Issues
Section titled “User Management Issues”Login Problems
Section titled “Login Problems”Common login issues and solutions:
Issue: Users cannot log in to ARROW
- Check: Verify user account status and permissions
- Verify: Confirm password policy compliance
- Test: Authentication service connectivity
- Solution: Reset passwords or unlock accounts
Issue: Multi-factor authentication failures
- Check: MFA device synchronization
- Verify: Time synchronization on all devices
- Test: Backup authentication methods
- Solution: Re-enroll MFA devices
Permission Issues
Section titled “Permission Issues”Resolving access and permission problems:
Issue: Users cannot access specific features
- Check: User role assignments
- Verify: Feature permissions and licensing
- Test: Group membership and inheritance
- Solution: Adjust roles or group assignments
Issue: Administrative access problems
- Check: Administrative role assignments
- Verify: Elevated permission requirements
- Test: Alternative administrative accounts
- Solution: Review and update administrative roles
Device Management Issues
Section titled “Device Management Issues”Device Discovery Problems
Section titled “Device Discovery Problems”Troubleshooting device discovery issues:
Issue: Devices not appearing in inventory
- Check: Network connectivity and discovery services
- Verify: Agent installation and configuration
- Test: Manual device registration
- Solution: Reinstall agents or configure discovery
Issue: Incomplete device information
- Check: Agent permissions and privileges
- Verify: WMI/SNMP services on target devices
- Test: Manual information collection
- Solution: Update agent configuration or permissions
Remote Management Issues
Section titled “Remote Management Issues”Resolving remote management problems:
Issue: Cannot connect to remote devices
- Check: Network connectivity and firewall rules
- Verify: Remote management service status
- Test: Alternative connection methods
- Solution: Configure firewall exceptions or restart services
Issue: Remote control session failures
- Check: Bandwidth and network latency
- Verify: Screen resolution and display settings
- Test: Different remote control protocols
- Solution: Optimize network or adjust display settings
VPN Connection Issues
Section titled “VPN Connection Issues”Connection Failures
Section titled “Connection Failures”Diagnosing VPN connection problems:
Issue: VPN connection timeouts
- Check: Network connectivity to VPN servers
- Verify: VPN server capacity and availability
- Test: Alternative VPN servers or protocols
- Solution: Load balance or scale VPN infrastructure
Issue: Authentication failures
- Check: User credentials and certificate validity
- Verify: Authentication server connectivity
- Test: Alternative authentication methods
- Solution: Renew certificates or reset credentials
Performance Issues
Section titled “Performance Issues”Resolving VPN performance problems:
Issue: Slow VPN connections
- Check: Network bandwidth and latency
- Verify: VPN server performance metrics
- Test: Different VPN protocols and settings
- Solution: Optimize configuration or upgrade infrastructure
Issue: Frequent disconnections
- Check: Network stability and quality
- Verify: Keep-alive settings and timeouts
- Test: Different connection parameters
- Solution: Adjust timeout settings or improve network stability
Network and Connectivity Issues
Section titled “Network and Connectivity Issues”Network Discovery Problems
Section titled “Network Discovery Problems”Troubleshooting network discovery issues:
Issue: Network devices not discovered
- Check: SNMP configuration and credentials
- Verify: Network segmentation and VLANs
- Test: Manual device polling
- Solution: Configure SNMP or adjust discovery settings
Issue: Slow network discovery
- Check: Network performance and congestion
- Verify: Discovery scan settings and frequency
- Test: Targeted discovery scans
- Solution: Optimize scan parameters or schedule
Wireless Connection Issues
Section titled “Wireless Connection Issues”Resolving wireless connectivity problems:
Issue: Cannot connect to wireless networks
- Check: Wireless adapter status and drivers
- Verify: Network credentials and security settings
- Test: Alternative wireless networks
- Solution: Update drivers or reconfigure security
Issue: Poor wireless performance
- Check: Signal strength and interference
- Verify: Channel utilization and congestion
- Test: Different wireless bands or channels
- Solution: Optimize access point placement or settings
Performance Issues
Section titled “Performance Issues”System Performance
Section titled “System Performance”Diagnosing ARROW platform performance:
Issue: Slow dashboard loading
- Check: Database performance and connectivity
- Verify: Web server configuration and resources
- Test: Different browsers and client devices
- Solution: Optimize database queries or scale infrastructure
Issue: High CPU or memory usage
- Check: Running processes and resource utilization
- Verify: System specifications and requirements
- Test: Performance during different usage patterns
- Solution: Optimize configuration or upgrade hardware
Database Performance
Section titled “Database Performance”Resolving database performance issues:
Issue: Slow database queries
- Check: Database indexing and optimization
- Verify: Query execution plans
- Test: Alternative query structures
- Solution: Add indexes or optimize queries
Issue: Database connectivity issues
- Check: Connection pool settings and limits
- Verify: Database server availability
- Test: Connection from different clients
- Solution: Adjust connection settings or restart services
Integration Issues
Section titled “Integration Issues”Third-Party Integration Problems
Section titled “Third-Party Integration Problems”Troubleshooting external system integration:
Issue: API integration failures
- Check: API endpoints and authentication
- Verify: Network connectivity and firewall rules
- Test: API calls with different parameters
- Solution: Update API credentials or configuration
Issue: Data synchronization problems
- Check: Synchronization schedules and logs
- Verify: Data format compatibility
- Test: Manual synchronization processes
- Solution: Adjust synchronization settings or data mapping
LDAP/Active Directory Issues
Section titled “LDAP/Active Directory Issues”Resolving directory service integration:
Issue: LDAP authentication failures
- Check: LDAP server connectivity and credentials
- Verify: User DN and search base configuration
- Test: LDAP queries and authentication
- Solution: Update LDAP configuration or credentials
Issue: Group synchronization problems
- Check: Group membership and permissions
- Verify: Synchronization filters and mapping
- Test: Manual group synchronization
- Solution: Adjust synchronization rules or filters
Error Messages and Codes
Section titled “Error Messages and Codes”Common Error Messages
Section titled “Common Error Messages”Interpretation and resolution of common ARROW error messages:
Error: “Connection timeout”
- Meaning: Network connection could not be established
- Causes: Network issues, firewall blocking, service unavailable
- Resolution: Check network connectivity and service status
Error: “Authentication failed”
- Meaning: User credentials could not be verified
- Causes: Invalid credentials, expired passwords, service issues
- Resolution: Verify credentials and authentication service
Error: “Insufficient permissions”
- Meaning: User lacks required permissions for action
- Causes: Role assignments, permission changes, group membership
- Resolution: Review and update user permissions
Error: “Service unavailable”
- Meaning: Required service is not responding
- Causes: Service stopped, configuration issues, resource exhaustion
- Resolution: Restart services or check configuration
Log Analysis
Section titled “Log Analysis”System Logs
Section titled “System Logs”Key logs to review for troubleshooting:
- Application Logs: ARROW application events and errors
- System Logs: Operating system events and errors
- Security Logs: Authentication and authorization events
- Performance Logs: Performance counters and metrics
- Network Logs: Network connectivity and traffic
Log Analysis Techniques
Section titled “Log Analysis Techniques”Effective log analysis methods:
- Error Correlation: Match errors across different logs
- Timeline Analysis: Identify sequence of events
- Pattern Recognition: Look for recurring issues
- Filtering: Focus on relevant time periods and components
- Trend Analysis: Identify performance trends
Diagnostic Tools
Section titled “Diagnostic Tools”Built-in Diagnostic Tools
Section titled “Built-in Diagnostic Tools”ARROW includes several diagnostic tools:
- Connection Tester: Test network connectivity
- Configuration Validator: Verify configuration settings
- Performance Monitor: Monitor system performance
- Log Analyzer: Analyze system logs
- Health Checker: Overall system health assessment
External Diagnostic Tools
Section titled “External Diagnostic Tools”Recommended external tools:
- Network Tools: Ping, traceroute, netstat, nmap
- Performance Tools: Performance Monitor, Task Manager
- Log Tools: Event Viewer, Syslog analyzers
- Database Tools: Database monitoring and analysis tools
- Network Analyzers: Wireshark, network protocol analyzers
Escalation Procedures
Section titled “Escalation Procedures”When to Escalate
Section titled “When to Escalate”Escalate issues when:
- Safety Concerns: Security or data integrity issues
- Business Impact: Critical business functions affected
- Complex Issues: Issues requiring specialized knowledge
- Resource Limitations: Need additional resources or access
- Time Constraints: Issues with tight resolution deadlines
Escalation Process
Section titled “Escalation Process”Follow established escalation procedures:
- Document Issue: Gather all relevant information
- Attempt Resolution: Try standard troubleshooting steps
- Escalate Internally: Contact senior team members
- Vendor Support: Contact ARROW support if needed
- Emergency Procedures: Follow emergency protocols if critical
Information for Support
Section titled “Information for Support”When contacting support, provide:
- Issue Description: Clear description of the problem
- Steps Taken: Troubleshooting steps already attempted
- System Information: Hardware, software, and configuration details
- Log Files: Relevant log files and error messages
- Business Impact: Effect on business operations
Prevention and Maintenance
Section titled “Prevention and Maintenance”Preventive Measures
Section titled “Preventive Measures”Reduce troubleshooting needs through:
- Regular Maintenance: Schedule regular system maintenance
- Monitoring: Implement proactive monitoring
- Documentation: Maintain accurate documentation
- Testing: Regular testing of critical functions
- Training: Keep staff trained on common issues
Best Practices
Section titled “Best Practices”Follow these best practices:
- Change Management: Implement proper change control
- Backup Procedures: Maintain regular backups
- Capacity Planning: Monitor and plan for growth
- Security Updates: Keep systems updated and secure
- Performance Baselines: Establish performance baselines
Knowledge Management
Section titled “Knowledge Management”Maintain organizational knowledge:
- Document Solutions: Record successful resolutions
- Share Knowledge: Ensure team knowledge sharing
- Update Procedures: Keep troubleshooting guides current
- Training Programs: Regular training on new issues
- Feedback Loops: Improve procedures based on experience
Getting Additional Help
Section titled “Getting Additional Help”Support Resources
Section titled “Support Resources”Additional resources for troubleshooting:
- Online Documentation: Comprehensive online guides
- Knowledge Base: Searchable solution database
- Community Forums: User community discussions
- Training Materials: Video tutorials and guides
- Professional Services: Expert consulting services
Contact Information
Section titled “Contact Information”For additional support:
- Technical Support: 24/7 technical support hotline
- Professional Services: Expert consulting and services
- Training Services: Specialized training programs
- Sales Support: Pre-sales technical questions
- Emergency Support: Critical issue escalation