When dealing with issues during firmware upgrades on Dell EqualLogic arrays, such as the PS6110, where the process halts at a high completion percentage, it is crucial to diagnose the problem methodically. The “flash card write failed after maximum number of retries exceeded” error you encountered in the logs is a critical indicator of the underlying issue. Below is a structured guide for resolving firmware upgrade issues on your PS6110.
Troubleshooting Firmware Upgrade Issues on Dell EqualLogic PS6110
Understanding the Error
The error message “flash card write failed after maximum number of retries exceeded” typically points to problems with the storage array’s flash memory. This could suggest that the flash card may be full, corrupted, or failing. Addressing these issues requires a systematic approach to verify and rectify any hardware or firmware-related impediments.
Pre-Upgrade Preparation
Before attempting another firmware upgrade, ensure the following prerequisites are met:
- Backup Configuration: Use the EqualLogic Group Manager to backup your current configuration settings. This step is vital to safeguard your data and settings in case rollback is necessary.
- Check Connectivity: Verify that your management network is stable and optimized for iSCSI communications. Make sure that VLANs are correctly configured to isolate storage traffic.
- Jumbo Frames and Flow Control: As recommended in the Dell EqualLogic Best Practices guide, configure your network for iSCSI optimization. Enable jumbo frames by setting the MTU to 9000 and ensure flow control is active.
Workaround for Firmware Upgrade
If the upgrade process continues to fail, consider the following steps:
- Inspect Flash Card: Physically inspect the flash card for signs of wear or damage. If the card is removable, reseat it to ensure proper connectivity.
- Flash Card Replacement: If the card remains problematic, consider consulting Dell technical support for a replacement. Note that handling and replacement may require assistance from an authorized service provider.
- Alternative Upgrade Path: Try a different upgrade path, such as an incremental upgrade from an older firmware version if available. This can sometimes bypass write issues.
Utilizing Support Resources
Consult official Dell EqualLogic support resources to access firmware files and guides:
- Dell PS6110 Support Page: For the latest firmware files and detailed specifications.
- Dell EqualLogic PS Series Manuals: Access comprehensive upgrade and troubleshooting documentation.
By following these guidelines and utilizing official resources, you can effectively address and resolve issues related to firmware upgrades on your Dell EqualLogic PS6110. If problems persist, consider reaching out to an authorized Dell service provider for further assistance.