Common Array Manager: Complete Guide
Common Array Manager is a storage management tool. It was created by Sun Microsystems. Oracle later maintained it. The tool helps system administrators manage storage systems from one place. It reduces manual work and lowers errors. It is mainly used in enterprise environments. Common Array Manager is often called CAM. It works with supported Sun and Oracle storage hardware. It provides a web interface and a command line interface. Many organizations still use it for legacy systems Increditools
This article explains Common Array Manager in simple terms. It covers features usage installation and best practices. It also explains long term considerations.
What Is Common Array Manager
Common Array Manager is a centralized storage management application. It allows users to manage multiple storage arrays using one system.
Main Characteristics
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Central management system
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Web based user interface
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Command line interface support
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User role control
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Monitoring and alert support
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Firmware management
The main goal of CAM is to make storage administration easier and safer.
Purpose of Common Array Manager
Common Array Manager was created to solve common storage problems.
Main Goals
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Reduce storage management complexity
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Improve visibility of storage health
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Prevent configuration mistakes
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Centralize administration
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Improve operational stability
CAM focuses on reliability and control rather than speed or automation.
Common Array Manager Architecture
The architecture of CAM is simple and centralized.
Core Components
| Component | Description |
|---|---|
| CAM Server | Central system that runs CAM services |
| Storage Arrays | Supported Sun and Oracle storage hardware |
| CAM Agents | Optional components for enclosure management |
| User Interface | Web and command line access |
How It Works
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Administrator logs in to CAM
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CAM connects to storage arrays
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CAM collects health and status data
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Administrator performs management tasks
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CAM applies changes and records events
This design allows consistent management across devices.
Key Features of Common Array Manager
Storage Array Management
CAM allows full control of supported storage arrays.
Supported Actions
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Discover storage arrays
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Register arrays in the system
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View array health
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Monitor capacity usage
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Manage controllers and disks
Administrators can manage many arrays from one interface.
Logical Unit Management
Logical units are also called LUNs. CAM provides tools to manage them safely.
LUN Functions
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Create new storage volumes
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Resize existing volumes
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Delete unused volumes
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Assign RAID levels
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Track usage
CAM uses guided steps to reduce errors.
Host Management
CAM controls how servers access storage.
Host Management Features
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Define individual hosts
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Create host groups
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Assign storage volumes
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Control access permissions
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Support multiple operating systems
This ensures secure and correct storage access.
Monitoring and Alerts
Monitoring is a key strength of CAM.
What CAM Monitors
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Disk health
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Controller status
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Power supply status
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Temperature conditions
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Hardware faults
Alert Methods
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Dashboard notifications
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Email alerts
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Event logs
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SNMP alerts when enabled
Alerts help administrators respond early.
Firmware Management
Firmware control is critical for storage stability.
Firmware Features
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Track firmware versions
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Validate compatibility
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Guide upgrade processes
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Enforce firmware baselines
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Verify upgrade success
CAM prevents unsupported firmware use.
User and Security Management
CAM uses role based access control.
Common User Roles
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Administrator role
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Operator role
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Read only role
This limits access to sensitive actions and improves security.
System Requirements
Before installing CAM requirements must be checked.
Supported Operating Systems
CAM supports specific versions of the following systems.
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Solaris
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Linux
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Windows for management server only
Unsupported systems cannot run CAM correctly.
Browser Requirements
CAM works with supported enterprise browsers. These are usually older versions. New browsers may not work correctly.
Hardware Support
Only supported Sun and Oracle storage hardware can be managed. Unsupported hardware cannot be added.
Network Requirements
| Requirement | Description |
|---|---|
| Network Access | Reliable IP connectivity |
| Open Ports | Required management ports |
| Name Resolution | Correct IP or DNS setup |
Network issues are a common cause of problems.
Installation Process
Pre Installation Checklist
Before installation complete the following steps.
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Verify operating system support
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Confirm hardware compatibility
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Allocate enough system resources
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Prepare network access
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Prepare administrator credentials
Good preparation avoids installation failure.
Installation Steps
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Download the correct CAM version
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Start the installer
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Choose installation location
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Configure ports and services
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Set administrator account
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Complete installation
Installation time depends on system performance.
Post Installation Tasks
After installation perform these actions.
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Log in to the CAM interface
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Discover storage arrays
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Register arrays
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Configure agents if required
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Apply recommended updates
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Test alerts and access
These steps ensure CAM is ready for use.
Using Common Array Manager
Dashboard Overview
The dashboard shows key system information.
Dashboard Displays
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Registered storage arrays
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Health status indicators
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Active alerts
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Recent system events
This provides a quick system overview.
Storage Provisioning Process
CAM uses guided workflows for provisioning.
Provisioning Steps
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Select storage array
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Choose volume size
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Select RAID level
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Assign host access
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Review configuration
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Apply changes
This process reduces human error.
Enclosure and Disk Management
CAM supports enclosure monitoring for supported systems.
Enclosure Features
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Disk health monitoring
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FRU identification
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Fault isolation guidance
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Disk replacement support
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Enclosure firmware management
These features improve hardware maintenance.
Maintenance and Operations
Routine Maintenance Tasks
Administrators should perform these tasks regularly.
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Review alerts
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Check logs
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Monitor capacity usage
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Verify backups
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Review firmware status
Regular checks prevent major failures.
Configuration Backup
CAM configuration data should be backed up often. This allows faster recovery after failure.
Performance Management
To maintain good performance ensure the following.
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CAM server has enough memory
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Disk space is available
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Log files are managed
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Unused arrays are removed
This keeps CAM stable.
Troubleshooting Common Problems
Installation Issues
Common installation problems include.
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Unsupported operating system
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Missing prerequisites
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Port conflicts
Check logs for detailed error messages.
Discovery Issues
Discovery may fail due to.
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Network connectivity problems
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Incorrect credentials
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Unsupported firmware versions
Verify network and compatibility first.
Firmware Upgrade Issues
Firmware upgrades may fail if.
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Upgrade is interrupted
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Firmware is incompatible
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Permissions are insufficient
Always follow recommended procedures.
Best Practices
Follow these best practices for stable operation.
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Use supported firmware versions
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Limit administrator access
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Schedule maintenance during low usage
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Review documentation regularly
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Avoid unsupported configurations
These practices reduce risk.
Common Use Cases
Common Array Manager is suitable for the following environments.
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Legacy Sun storage systems
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Oracle storage environments
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Small to medium enterprise data centers
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Stable infrastructure with low change rate
It is not ideal for modern cloud environments.
End of Life Considerations
Many CAM versions are no longer actively developed.
Risks of Continued Use
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Limited security updates
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Reduced vendor support
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Compatibility issues with new systems
Organizations should plan long term migration.
Frequently Asked Questions
What is Common Array Manager?
Common Array Manager is a storage management tool. It helps manage supported Sun and Oracle storage systems from one place.
What is Common Array Manager used for?
Common Array Manager is used to monitor storage health. It is also used to create volumes manage disks and control firmware.
Is Common Array Manager still in use?
Yes Common Array Manager is still used in legacy environments. It is mainly used where older Sun or Oracle storage systems are active.
Does Common Array Manager support all storage hardware?
No Common Array Manager only supports specific Sun and Oracle storage hardware. Unsupported systems cannot be managed.
Can Common Array Manager manage cloud storage?
No Common Array Manager is not designed for cloud storage. It works only with on premises supported hardware.
Does Common Array Manager have a web interface?
Yes Common Array Manager provides a web based user interface. It also provides a command line interface.
Is Common Array Manager free to use?
Common Array Manager usually requires access through Oracle support. Availability depends on the version and support agreement.
What operating systems support Common Array Manager?
Common Array Manager supports specific versions of Solaris Linux and Windows for management server only.
Can Common Array Manager send alerts?
Yes Common Array Manager can send alerts. Alerts can appear on the dashboard or be sent by email or SNMP.
Does Common Array Manager support firmware updates?
Yes Common Array Manager supports firmware tracking and upgrades. It also checks compatibility before upgrades.
Conclusion
Common Array Manager is a reliable storage management tool for legacy systems. It provides centralized control monitoring and firmware management. It reduces complexity and improves stability. While modern platforms offer advanced features CAM remains useful for supported environments. Organizations using CAM should understand its limitations and plan for the future. With proper maintenance and best practices Common Array Manager can continue to support stable storage operations.
