Sata raid software to be used with the sii 3112 (36 pages)
Summary of Contents for Silicon Image SATA RAID
Page 1
SATARaid™ Serial ATA RAID Management Software 09/26/03 Silicon Image, Inc. 1060 East Arques Ave. Sunnyvale CA 94085 (408) 616-4000 www.siliconimage.com...
1 Welcome Silicon Image’s SATARaid software provides Serial ATA RAID0 (Striping), RAID1 (Mirroring) and RAID10 (Striping and Mirroring) functionality to enhance the industry’s leading PCI-to-SATA host controller products. Two major challenges facing the storage industry today are keeping pace with the increasing performance demands of computer systems by improving disk I/O throughput and providing data accessibility in the face of hard disk failures.
2 An Introduction to RAID RAID - Redundant Array of Independent Disks RAID technology manages multiple disk drives to enhance I/O performance and provide redundancy in order to withstand the failure of any individual member, without the loss of data. There are many different methods of implementation for RAID, with each having advantages and disadvantages.
3 Installing Drivers for Windows XP/2000/98/NT Before installing the SATARaid software, Silicon Image Serial ATA host adapter driver must be installed. When Windows detects the newly installed SATA host adapter, it will open a Driver Installation Wizard. Click on the Next buttons until the wizard prompts for the location of the driver.
4 JAVA 2 Runtime Environment Installation The Java 2 Runtime Environment is required for the SATARaid GUI. The Java 2 Runtime Installer and executable package must be downloaded from the Sun Microsystems website at http://java.sun.com/j2se/downloads.html. The computer must have an Internet connection set up before installation can proceed. Save the installer file to a known location, such as the My Documents folder.
5 SATARaid GUI Installation Insert the Silicon Image SATARaid Installation CD into the computer’s CD-ROM drive. Using Windows Explorer or by clicking on the My Computer icon on the desktop, display the contents of the CD-ROM. The SATARaid GUI Installation program is named Java SATARaid.exe.
6 Creating and Deleting RAID Sets Creating and deleting RAID sets must be performed in the BIOS for operating systems other than Windows 2000 and XP. For 2000 and XP, RAID sets can be created and managed by either the BIOS utility or the SATARaid GUI. See section 10 RAID Set Management Under Windows 2000 &...
Page 12
Main Menu The Main Menu in the upper left corner is used to choose the operation to be performed. The selections are: Create RAID Set Delete RAID Set Rebuild RAID1 Set Resolve Conflicts Low Level Format Logical Drive Info Create RAID Set is used to create a new RAID Set or for allocating spare drives to a RAID 1 set. Delete RAID Set is used to delete a RAID Set or to deallocate a spare RAID 1 drive.
Creating RAID Sets As previously discussed, the Silicon Image SATA host adapter supports RAID 0, 1, and 10 configurations. The selection of the RAID level to be used should be based upon factors including performance, data security, and number of drives available.
Rebuild RAID 1 Set This menu selection is used to initiate the copying of data from an existing drive to a replacement drive that has been installed in a RAID 1 set after the failure of one of the members. Select “Rebuild RAID1 set.
Resolving Conflicts When a RAID set is created, the metadata written to the disk includes drive connection information including the channel on the host adapter to which it is connected. If after a disk failure the replacement disk was previously part of a RAID set or used in another system, it may have conflicting metadata, specifically in reference to the drive connection information.
Page 17
Note that some conflict resolutions may result in the drive letter assignment changing; for example the RAID set may have been drive D: but after the conflict resolution, it may become drive E:. Be aware of this when performing a conflict resolution.
Low Level Formatting The Low Level Format menu selection allows the complete erasure of data on a hard drive. This is not an action which typically needs to be performed as formatting the drive under Windows is usually sufficient to prepare the drive for use. Logical Drive Information This menu item allows the display of the assignment of physical drives within a logical set (RAID set, RAID 1 spare, or unassigned).
7 Allocating Partitions After the Raid set(s) have been created, the BIOS reports the new set(s) as a new drive attached to the system. This drive must have a partition defined on it, then the drive must be formatted in preparation for use under Windows. Windows XP, 2000, and NT use the Disk Management utility that is part of the Operating System.
Page 20
In the physical connection window, every disk should report as: Basic Disk Size (the actual available disk space will be reported here) Online Instead of “Basic,” a disk may also report as either “Unknown” or “Dynamic.” If the disk reports as “Unknown” right-click on the disk icon and click “Write Signature.”...
Page 22
The next window allows the volume label to be set and selection of the type of formatting to take place upon the creation of the partition. Make sure the Format this partition. . .” radio button is selected. Name the volume as desired (suggestions are generic names such as STRIPED SET or something specific to use such as FINANCIAL, CRITICAL, MISCELLANEOUS, etc.).
Page 23
The status of the newly created partition in the Disk Management window should change to Formatting and the percentage complete will be displayed. Depending upon the size of the partition, the format process may take several minutes. When complete, the status will change to “Healthy” and the name and drive letter will be updated. Once the disk reports Healthy, it appears in the listing in System Listing section with all of its pertinent information as well.
Windows NT Before creating any partitions, RAID sets must first be created using the BIOS RAID Utility. Once the sets have been created, allow the system to load Windows. Once Windows is running, open the Disk Management window located at: Control Panel>...
Page 25
After any required disc signatures have been written, a window similar to the following will appear: The first button on the toolbar opens the Disk Administrator Volumes window, which lists the recognizable Volumes, their capacity, free space, type of format, etc. The second button opens the Disk Configuration window (shown above), detailing all disks (or RAID Sets), partitions, and allows he user to format and name each partition and volume.
Page 26
14. Verify the settings as follows: Capacity can not be changed. Make sure that File System has NTFS selected. Don’t change the Default Allocation Size. Select an appropriate name for Volume Label. Select Quick Format. 15. Click on Start. The drive will be formatted. 16.
Windows 98 & Me Windows 98 and Me do not have a Disk Administrator or Disk Management utility. Instead, after creating RAID sets using the BIOS RAID utility and booting Windows, the partitions must be created using the FDISK program. To invoke FDISK from within Windows: Click on the START button Select Run...
Page 28
The Current Fixed Drive typically will be the System Drive (C:). In order to create partitions, the fixed drive needs to be changed. Select 5 and press Enter. A screen similar to the following will appear: Enter the disk number to partition and press Enter. FDISK will return to the Options screen. With the Current fixed drive set at the disk needing to be partitioned, Select 1 and press Enter to create the partition on the drive.
Page 30
Press the Esc key to return to the FDISK Options menu. Repeat the process for any remaining drives that need to be partitioned. When all drives have been partitioned, return to the FDISK Options menu, then press Esc to exit FDISK. The computer will need to be rebooted.
8 SATARaid GUI Overview The SATARaid GUI Installation program configures the SATARaid GUI to automatically start when Windows is started. If the SATARaid GUI does not automatically start or is closed by the user, choose the JAVA SATARaid program from the Start Menu to launch the GUI.
Page 33
pertinent information for that drive, including the drive’s serial number, firmware version, ATA version and current mode as well as Configuration and Disk Identification information. Selecting Sets lists the Sets in the configuration tree and provides information on RIO Version. Selecting a specific RAID set, such as Set 0, and the type of RAID set, the number of members and capacity is reported (A).
Event Viewer and Events Windows The Event Viewer and Events Windows display SATA device-related events that occur while SATARaid is running. Selecting categories in the Event Viewer window applies a filter to the Events window so that only messages of the type selected are displayed.
RAID Management This command allows the management of the RAID sets and drives on the SATA host adapter. It is available only under Windows 2000 and XP. See Section 10 - RAID Set Management Under Windows 2000 & XP for detailed instructions on using this feature.
9 SATARaid Configuration SATARaid configuration options include customization of the settings for Event Notification, E-mail Notification, Log File, Audio, and Popup. The first tab displayed when SATARaid configuration is opened is for Event Table configuration. This setting determines which events are displayed in the Event Table. The messages logged for the various settings are as follows: Error Level - The following messages are logged: §...
Page 38
The next tab is used to set the interval time in seconds for the program to poll the status of the host adapter and d evices. Lower settings may have an impact on system performance. If the RAID sets are subject to heavy activity, the Event Time interval should be increased.
Page 40
The current SATARaid configuration may be sent via e-mail. This feature is most often used when contacting the system administrator for technical support. Select the e-mail tab in the SATARaid Configuration Menu and enter the default e-mail address and subject line for the party receiving the configuration data. The default address and subject can be overridden prior sending the email.
Page 42
The Event Levels tab is used to select which events trigger a message to be sent to those in the Notification email list. (see Notification on previous page) Error Level - The following events will be sent: § Errors Warning Level- The following events will be sent: §...
Page 43
The log file is used to store event information received from all Silicon Image RAID drivers. The log file is a text file and can be viewed with any text viewer (such as Notepad) or with the Event Property page of SATARaid. Use the Log File tab to set location and the desired filename for the log file.
Page 44
SATARaid can be configured to notify the user of events using messages in popup windows. These alerts can occur separately or in conjunction with audio alerts and email notification. Use the slider control to set the event level for popups to occur: Error Level - The following events will trigger a popup window: §...
10 RAID Set Management Under Windows 2000 & XP Selecting the RAID Management command or toolbar button causes a RAID Configuration Wizard to open. Click Next to go the Main Operation Menu screen. NOTE: Modifying RAID Sets may result in the existing data on the affected drives being permanently lost. Make sure all data is backed up prior to executing any operation described in this section.
Creating RAID Sets As previously discussed, the Silicon Image SATA host adapter supports RAID 0, 1, and 10 configurations. The selection of the RAID level to be used should be based upon factors including performance, data security, and number of drives available.
Page 49
A window will be displayed noting configuration success. Click Finish. An acknowledgement window will appear. Click Finish. A moving bar will appear in the window while the operation is in progress. Once the window closes, the operation is complete. When the window closes, the new RAID Set will appear in the SATARaid window under RAID Sets.
Page 50
Creating a RAID 0 Set Referring to the example above for creating a RAID 1 Set, start the RAID Wizard. Select “Create RAID Set” and click Hold down the Ctrl key on the keyboard while clicking devices to add them to the RAID Set. A RAID 0 set must contain at least two members.
Page 52
Creating a RAID 10 Set Referring to the example above for creating a RAID 1 Set, start the RAID Wizard. Select “Create RAID Set” and click Next. Select ‘Create RAID 10 Set’ and click Next. Highlight the device to add in the lower section of the Create RAID 10 Set window. Click the up arrow under the First mirror members section to add the first device to the RAID Set.
Deleting RAID Sets For various reasons it may be necessary or desired to delete an existing RAID Set. The following example shows the deletion of an existing RAID 0 Set. Start the RAID Wizard. Select “Delete RAID Set” and click Next. Select the type of set to be deleted and click Next.
Modifying RAID Sets This feature allows the configuration of various settings related to a RAID Set to be adjusted. The following example shows the modification of the rebuild rate of a RAID 1 Set. Start the RAID Wizard. Select “Modify RAID Set” and click Next. Select the operation to be performed and click Next.
Page 59
The following example shows modification of a RAID 1 Set by adding a member. Start the RAID Wizard. Select “Modify RAID Set” and click Next. Select the operation to be performed and click Next. Only operations that are valid for the selected set will be displayed.
Page 61
Return to the SATARaid Main Window. In the Devices window, select the RAID Set to which you have added the device. Select the Members tab for the RAID Set in the Information window. From here, the progress of the RAID Set rebuild can be monitored.
Creating a Spare RAID 1 Drive Creating a spare RAID 1 drive allows the spare to be quickly added to an existing RAD 1 set in the event of a catastrophic failure. The following example shows the creation of a RAID 1 spare drive. Start the RAID Wizard.
Deleting a Spare RAID 1 Drive For various reasons it may be desired or necessary to deallocate a RAID 1 spare drive. The following example shows the deletion of a spare RAID 1 drive. Start the RAID Wizard. Select “Delete Spare Drive” and click Next. Select the drive to be deallocated and click Deselect, then click Next.
Need help?
Do you have a question about the SATA RAID and is the answer not in the manual?
Questions and answers