common array manager

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

  • Central management system

  • Web based user interface

  • Command line interface support

  • User role control

  • Monitoring and alert support

  • 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

  • Reduce storage management complexity

  • Improve visibility of storage health

  • Prevent configuration mistakes

  • Centralize administration

  • 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

  1. Administrator logs in to CAM

  2. CAM connects to storage arrays

  3. CAM collects health and status data

  4. Administrator performs management tasks

  5. 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

  • Discover storage arrays

  • Register arrays in the system

  • View array health

  • Monitor capacity usage

  • 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

  • Create new storage volumes

  • Resize existing volumes

  • Delete unused volumes

  • Assign RAID levels

  • Track usage

CAM uses guided steps to reduce errors.

Host Management

CAM controls how servers access storage.

Host Management Features

  • Define individual hosts

  • Create host groups

  • Assign storage volumes

  • Control access permissions

  • Support multiple operating systems

This ensures secure and correct storage access.

Monitoring and Alerts

Monitoring is a key strength of CAM.

What CAM Monitors

  • Disk health

  • Controller status

  • Power supply status

  • Temperature conditions

  • Hardware faults

Alert Methods

  • Dashboard notifications

  • Email alerts

  • Event logs

  • SNMP alerts when enabled

Alerts help administrators respond early.

Firmware Management

Firmware control is critical for storage stability.

Firmware Features

  • Track firmware versions

  • Validate compatibility

  • Guide upgrade processes

  • Enforce firmware baselines

  • Verify upgrade success

CAM prevents unsupported firmware use.

User and Security Management

CAM uses role based access control.

Common User Roles

  • Administrator role

  • Operator role

  • 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.

  • Solaris

  • Linux

  • 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.

  • Verify operating system support

  • Confirm hardware compatibility

  • Allocate enough system resources

  • Prepare network access

  • Prepare administrator credentials

Good preparation avoids installation failure.

Installation Steps

  1. Download the correct CAM version

  2. Start the installer

  3. Choose installation location

  4. Configure ports and services

  5. Set administrator account

  6. Complete installation

Installation time depends on system performance.

Post Installation Tasks

After installation perform these actions.

  • Log in to the CAM interface

  • Discover storage arrays

  • Register arrays

  • Configure agents if required

  • Apply recommended updates

  • 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

  • Registered storage arrays

  • Health status indicators

  • Active alerts

  • Recent system events

This provides a quick system overview.

Storage Provisioning Process

CAM uses guided workflows for provisioning.

Provisioning Steps

  1. Select storage array

  2. Choose volume size

  3. Select RAID level

  4. Assign host access

  5. Review configuration

  6. Apply changes

This process reduces human error.

Enclosure and Disk Management

CAM supports enclosure monitoring for supported systems.

Enclosure Features

  • Disk health monitoring

  • FRU identification

  • Fault isolation guidance

  • Disk replacement support

  • Enclosure firmware management

These features improve hardware maintenance.

Maintenance and Operations

Routine Maintenance Tasks

Administrators should perform these tasks regularly.

  • Review alerts

  • Check logs

  • Monitor capacity usage

  • Verify backups

  • 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.

  • CAM server has enough memory

  • Disk space is available

  • Log files are managed

  • Unused arrays are removed

This keeps CAM stable.

Troubleshooting Common Problems

Installation Issues

Common installation problems include.

  • Unsupported operating system

  • Missing prerequisites

  • Port conflicts

Check logs for detailed error messages.

Discovery Issues

Discovery may fail due to.

  • Network connectivity problems

  • Incorrect credentials

  • Unsupported firmware versions

Verify network and compatibility first.

Firmware Upgrade Issues

Firmware upgrades may fail if.

  • Upgrade is interrupted

  • Firmware is incompatible

  • Permissions are insufficient

Always follow recommended procedures.

Best Practices

Follow these best practices for stable operation.

  • Use supported firmware versions

  • Limit administrator access

  • Schedule maintenance during low usage

  • Review documentation regularly

  • Avoid unsupported configurations

These practices reduce risk.

Common Use Cases

Common Array Manager is suitable for the following environments.

  • Legacy Sun storage systems

  • Oracle storage environments

  • Small to medium enterprise data centers

  • 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

  • Limited security updates

  • Reduced vendor support

  • 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.

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