Configuring Units122 3ware SAS/SATA RAID Software User Guide, Version 9.5.1To set the Overwrite ECC policy in 3DM1 Choose Management > Controller Settings from the menu bar in 3DM.2 In the Unit Policies section of the Controller Settings page, check theboxes to select the policies you want to be in effect for each unitThe page refreshes, and a message at the top confirms the change youhave made.To set the Continue on Source Error When Rebuilding policy in3BM1 At the main 3BM screen, select the unit by highlighting it and pressingEnter.An asterisk appears in the left-most column to indicate that it is selected.2 Tab to the Maintain Unit button and press Enter.3 On the pop-up menu, select Configure and press Enter.4 In the Configure Disk Array screen, Tab to the field Continue onSource Error When Rebuilding.5 Press Enter to display the choices, use the arrow keys to select thesetting you want (Enabled or Disabled), and press Enter again to chooseit.6 Tab to the OK button and press Enter to select it.You return to the main 3BM screen.7 When you are finished making changes, press F8 to save them and exit3BM.Enabling and Disabling Queuing for a UnitSome drives support command queuing, a feature that can result in increasedperformance for applications that require a lot of random access of data(usually server-type applications). This is accomplished by causing commandreordering to be done on the drive.In order to make use of command queuing, the feature must be enabled at boththe drive and the controller. You can enable support for command queuing ona per-unit basis, as described below.You can see whether command queuing is supported and enabled for aparticular drive in the Drive Details window. For details, see “Drive Detailswindow” on page 221.
