Foreign Configuration Failed Virtual Disks

Dell MD1000 owner manual Foreign Configuration Failed Virtual Disks

NOTE: In a split-mode configuration, these conditions apply to the server that is directly attached to the affected EMM. In a unified-mode configuration, these conditions apply when communication is lost to any enclosure in the daisy chain.

Problem

•The PERC 5/E Adapter Ctrl-R utility reports:

–Physical disks and virtual disks as Offline, Degraded, Failed, or Foreign

•Server Administrator Storage Management reports:

–Lost Communication alert(s) to the Server Administrator Alert Log

–The enclosure, physical disks, and virtual disks as Offline, Degraded, Failed, or Foreign

NOTE: These messages are logged as a result of a loss of communication and do not indicate actual hardware component failures.

Action

1Power down the server.

2Verify that all storage subsystem cabling between the PERC5/E Adapter and all attached enclosures, including daisy-chained enclosures, is properly connected and secured.

3Ensure that all the enclosures are powered up.

4Power up the server.

The PERC 5/E Adapter should recover without any additional user intervention or warning/error messages.

Problem

•Warning Messages During POST:

–Foreign Configuration

–Failed Virtual Disks

Action

•Foreign Configuration

1 Enter the Ctrl-R utility

2 Import the foreign configuration (right click "controller" for a drop-down menu with this selection).

Troubleshooting Your Enclosure

MD1000 specifications

The Dell MD1000 is a storage enclosure designed to provide a scalable and reliable solution for enterprises seeking efficient data storage management. Recognized for its robust performance and versatility, the MD1000 supports a variety of applications, making it a popular choice among organizations that demand high-capacity storage solutions.

One of the standout features of the MD1000 is its modular design, allowing it to integrate seamlessly with various Dell server systems. It provides efficient data storage through its 3.5-inch drive bays, accommodating up to 15 hard drives or solid-state drives. This configuration not only facilitates higher storage density but also supports SATA and SAS drives, offering the flexibility to choose different types of storage media based on organizational needs.

The MD1000 features advanced RAID (Redundant Array of Independent Disks) technology, which enhances data protection and system performance. It supports multiple RAID levels, including RAID 0, 1, 5, 6, and 10, providing users with different options for balancing performance and redundancy. By leveraging RAID, the MD1000 ensures that data remains safe and accessible even in the event of hardware failure, significantly reducing downtime and risk.

Connectivity is another strength of the MD1000. It typically interfaces with a server through a variety of host interface options including iSCSI and Fibre Channel, making it adaptable to different network configurations. This connectivity flexibility supports various environments, ensuring organizations can scale their storage without significant infrastructure overhauls.

Cooling and power efficiency are also critical characteristics of the MD1000. It includes dual-redundant power supplies and cooling fans that not only enhance reliability but also lower operational costs. These components can function independently, ensuring that power loss in one does not affect overall system performance.

Management and monitoring capabilities of the MD1000 are empowered by the Dell OpenManage software, which provides a user-friendly interface to manage the storage subsystem. Users can easily monitor drive health, configure RAID settings, and receive alerts on potential issues, simplifying the administration of large storage networks.

Overall, the Dell MD1000 is built to accommodate growing storage needs while ensuring reliability, performance, and ease of use. With its modular design, support for various drive types, robust RAID capabilities, versatile connectivity options, and efficient power management, it represents an excellent choice for businesses looking to enhance their data storage infrastructure.