SUPER MICRO Computer AOCS2308LL8E user manual RAID Minimum Drive Requirements, LNP7

Page 15

 

 

 

 

Chapter 2: Connectors, Jumpers and Indicators

 

 

 

 

 

 

 

 

Table 2-4. Front Pane LEDs (Continued)

 

 

 

 

 

LED

 

State

 

Specification

LNP3

 

On

 

Fault in HDD #3

LNP4

 

On

 

Fault in HDD #4

 

 

 

 

 

LNP5

 

On

 

Fault in HDD #5

LNP6

 

On

 

Fault in HDD #6

 

 

 

 

 

LNP7

 

On

 

Fault in HDD #7

A0

 

Flashing

 

Normal Activity in HDD #0

 

 

 

 

 

A1

 

Flashing

 

Normal Activity in HDD #1

A2

 

Flashing

 

Normal Activity in HDD #2

 

 

 

 

 

A3

 

Flashing

 

Normal Activity in HDD #3

A4

 

Flashing

 

Normal Activity in HDD #4

 

 

 

 

 

A5

 

Flashing

 

Normal Activity in HDD #5

A6

 

Flashing

 

Normal Activity in HDD #6

 

 

 

 

 

A7

 

Flashing

 

Normal Activity in HDD #7

2-4

RAID Minimum Drive Requirements

Use Table 2-5to determine the minimum number of hard drives needed to set up a RAID environment in SR mode for the AOC-USAS-L8i Add-on Card. Use Table 2-6to determine the minimum number of hard drives needed to set up a RAID environment in IR mode for the AOC-USAS-L8i Add-on Card.

Table 2-5. RAID Minimum Drive Requirements for SR Mode

RAID

Minimum Hard Drives

RAID 0

2

 

 

RAID 1

2

RAID 5

3

 

 

RAID 10

4 (Two RAID 1 Arrays)

 

 

Table 2-6. RAID Minimum Drive Requirements for IR Mode

RAID

 

Minimum Hard Drives

RAID 0

(Integrated Striping)

2

 

 

 

RAID 1

(Integrated

2

Mirroring)

 

RAID 1E (Integrated

3

Mirroring Enhanced)

 

 

 

 

2-5

Image 15
Contents AOC-USAS-L8i Add-on Card User’s Manual AOC-USAS-L8i Add-on Card User’s Manual Table of Contents MegaRAID Window and Menus MegaRAID Overview and InstallationActivating an Array Integrated Mirroring and Integrated MirroringHardware and Software Requirements Using the Cfggen IR Configuration UtilityOperating Systems Supported Product FeaturesPreface About this ManualHeadquarters Contacting SuperMicroChapter Safety Guidelines ESD Safety GuidelinesGeneral Safety Guidelines AOC-USAS-L8i Add-on Card User’s Manual Front Connectors and Pin Definitions Chapter Connectors, Jumpers and IndicatorsActive LED Connector Internal SAS ConnectorsJumper Locations Front Jumper Locations and Pin DefinitionsJumper Jumper Settings LED IndicatorsLNP7 RAID Minimum Drive RequirementsAOC-USAS-L8i Add-on Card User’s Manual RAID Modes Chapter RAID Modes, Firmware and DriversDownloading RAID Mode Drivers Getting Firmware DownloadsFlashing Firmware Activating RAID Modes in Oprom Bios AOC-USAS-L8i Add-on Card User’s Manual Chapter MegaRAID Bios Configuration Utility Performing a Quick ConfigurationConfiguring Arrays and Logical Drives Using Easy Configuration Starting the MegaRAID Bios CUMegaRAID Bios Configuration Utility Using New Configuration and View/Add Configuration MegaRAID Bios Configuration Utility Initializing Virtual Drives Creating a Global Hotspare DriveFirst Initialization Method Virtual Drives List Screen Setting the Hard Disk Write Cache and Read Ahead PoliciesRebuilding a Drive Rebuilding a DriveHot Plug Support Initialization of Array Not Complete! Press ESC Checking Data ConsistencyViewing and Changing Adapter Properties Viewing and Changing Device PropertiesForcing Drives Online or Offline Viewing and Changing Virtual Drive PropertiesViewing Physical Drive Properties Configuring a Bootable Virtual Drive Clearing a Storage ConfigurationDeleting a Virtual Drive To clear a storage configuration, follow these steps AOC-USAS-L8i Add-on Card User’s Manual Overview Chapter MegaRAID Overview and InstallationCreating Storage Configurations Maintaining Storage ConfigurationsHardware and Software Requirements Installing for WindowsMegaRAID Overview and Installation Setup Type Screen Linux Error Messages Installing for LinuxExiting installation Starting MegaRAID Storage Manager Software Chapter MegaRAID Window and MenusSelect Server Window MegaRAID Window and Menus Physical/Logical View Panel MegaRAID Storage Manager WindowProperties/Operations/Graphical View Panel Event Log PanelMenu Bar File Menu Creating a New Storage ConfigurationMode Selection Screen Understanding Virtual Disk Parameters Using Auto ConfigurationAuto Configuration Screen First Guided Configuration Screen Using Guided ConfigurationMegaRAID Window and Menus Second Guided Configuration Screen Manual Configuration First Manual Configuration Screen Using Manual Configuration RAIDDefining a Virtual Disk Screen Using Manual Configuration RAID Using Manual Configuration RAID Using Manual Configuration RAID 10. Adding a Hotspare Disk Adding or Deleting a Hotspare DisksChanging Adjustable Task Rates Deleting a Virtual Disk Changing Virtual Disk PropertiesClearing a Storage Configuration from a Controller Saving a Storage Configuration to DiskAdding a Saved Storage Configuration Introduction IM/IME Description IM and IME FeaturesLogical View Hot Swapping Integrated RAID FirmwareResynchronization with Concurrent Host I/O Operation Metadata SupportDisk Write Caching Smart SupportHot Spare Disk Media VerificationIM/IME Configuration Overview Creating IM and IME VolumesFusion-MPT Support Adapter List Screen Creating an IM VolumeAdapter Properties Screen Select New Array Type Screen Create New Array Screen Creating a Second IM or IME Volume Creating an IME VolumeManage Array Screen Managing Hot SparesOther Configuration Tasks Viewing Volume PropertiesSynchronizing an Array Deleting an Array Activating an ArraySelecting a Boot Disk Locating Drives in a VolumeAOC-USAS-L8i Add-on Card User’s Manual Chapter Integrated Striping Is FeaturesLSI Is DescriptionIntegrated Striping Firmware Is Configuration OverviewCreating is Volumes Creating is Volumes Create New Array Screen Viewing is Volume Properties Creating a Second is VolumeLocating a Disk in a Volume Selecting a Boot Disk AOC-USAS-L8i Add-on Card User’s Manual Chapter Using the Cfggen IR Configuration Utility Cfggen Interface Description Cfggen CommandsCreate Command Common Command Line ParametersCommand Line Display Command Defaults CommandSample Output Maxtor Format Command Status Command Hotspare CommandSetoffline Command Auto Command EFI Version Only Setonline CommandCfggen controller # auto volume type size qsync noprompt Enableir Command EFI Version Only Disableir Command EFI Version OnlyList Command EFI Version Only Disclaimer 10-2

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.