Chapter 8: Integrated Striping

8-8 Creating a Second IS Volume

SAS controllers allow you to configure two IS volumes, or an IS volume and an IM/IME volume. If one volume is already configured, and if there are available disk drives, there are two ways to add a second volume.

The first way to add a second volume is as follows:

1.In the configuration utility, select an adapter from the ADAPTER LIST screen and then select the RAID PROPERTIES option.

This displays the current volume.

2.Press C to create a new volume.

3.Continue with step 4 of Section 8-7: "Creating IS Volumes" on page 8-4to create a second IS volume.

The other way in which to add a second volume is as follows:

1.On the ADAPTER LIST screen, use the arrow keys to select an SAS adapter.

2.Press ENTER to go to the ADAPTER PROPERTIES screen (Figure 8-3).

3.On the ADAPTER PROPERTIES screen, use the arrow keys to select RAID PROPERTIES and press ENTER.

4.Continue with step 4 of Section 8-7: "Creating IS Volumes" on page 8-4 to create a second IS volume.

8-9 Other Configuration Tasks

This section explains how to perform other configuration and maintenance tasks for IS volumes.

Viewing IS Volume Properties

Follow these steps to view the properties of IS volumes:

1.In the configuration utility, select an adapter from the ADAPTER LIST screen. Select the RAID PROPERTIES option.

The properties of the current volume are displayed.

2.If more than one volume is configured, press ALT+N to view the next array.

3.To manage the current array, press ENTER when the MANAGE ARRAY item is selected.

Activating an Array

An array can become inactive if, for example, it is removed from one controller or computer and moved to another one. The ACTIVATE ARRAY option allows you to reactivate an inactive array that has been added to a system. This option is only available when the selected array is currently inactive.

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SUPER MICRO Computer AOCS2308LL8E user manual Creating a Second is Volume, Viewing is Volume Properties

AOCS2308LL8E specifications

Supermicro, a renowned leader in high-performance computing solutions, has introduced the AOC-S2308LL8E, a powerful SAS (Serial Attached SCSI) controller card designed to enhance storage performance and capability in enterprise systems. This cutting-edge controller provides exceptional functionality for organizations looking to handle large volumes of data efficiently.

The AOC-S2308LL8E features the LSI SAS2308 dual-core processor, which supports 12Gb/s data transfer rates, ensuring swift and reliable connections to storage devices. With its eight internal SAS/SATA ports, this controller card facilitates the connection of multiple drives, allowing for increased data throughput and redundancy, which are essential for critical applications such as database management and virtualization.

One of the standout characteristics of the AOC-S2308LL8E is its compatibility with both SAS and SATA drives. This flexibility allows organizations to choose between high-performance SAS drives or more economical SATA drives based on their specific storage requirements. The controller supports a wide array of RAID levels, including RAID 0, 1, 5, 6, 10, 50, and 60, providing users with the ability to select configurations that enhance data integrity and availability.

Additionally, the card is designed with an advanced cache memory that optimizes data access times, further enhancing overall performance. The AOC-S2308LL8E also features a low-profile form factor, making it suitable for various server chassis configurations, even in space-constrained environments.

In terms of connectivity, the AOC-S2308LL8E is equipped with dual mini-SAS connectors, enabling seamless connectivity to multiple storage devices. With support for a high number of simultaneous I/O operations, this controller card is well-suited for tasks requiring substantial bandwidth, like large-scale data processing and analytics.

Moreover, Supermicro's AOC-S2308LL8E comes with robust management and monitoring features, ensuring that users can maintain optimal performance levels while responding proactively to any potential issues. Built-in support for advanced error recovery techniques helps guarantee data integrity, a feature critical in any enterprise setting.

To summarize, the Supermicro AOC-S2308LL8E is an ideal solution for businesses looking to enhance their storage capabilities. With its combination of high data transfer rates, RAID support, compatibility with various storage drive types, and advanced management features, the AOC-S2308LL8E stands out as a reliable choice for maximizing performance in demanding environments. Organizations investing in this controller will benefit from its efficiency, reliability, and scalability, crucial for future-proofing their IT infrastructure.