Installation Guide - Iomega
Installation Guide - Iomega
Installation Guide - Iomega
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32 TapeWare ® <strong>Installation</strong> <strong>Guide</strong><br />
To change the device buffer size<br />
1. Locate the following line in the Device performance tuning section of the<br />
TapeWare.ini file:<br />
;devBufferSize=n<br />
2. Enter one of the following in place of n (in bytes):<br />
32768 (32MB)<br />
16384 (16MB)<br />
8192 (8MB)<br />
4096 (4MB)<br />
2048 (2MB)<br />
1024 (1MB)<br />
3. Erase the semi-colon at the start of the line, as follows:<br />
devBufferSize=n<br />
Note If you enter a different setting, TapeWare sets the device buffer size to the next<br />
lower of these options. For example, if you enter 32000, TapeWare sets the device buffer<br />
size to 16384 (16MB).<br />
Note Setting the device buffer size above 32MB per device will not improve<br />
performance.<br />
Multiple SCSI Buses with Autoloaders<br />
If your autoloader and its devices are connected to different SCSI buses, the device driver<br />
may become confused as to which device is contained within the autoloader. If the<br />
autoloader and its devices use either the SCSI-2 serial number or the new SCSI-3<br />
identifier protocol, all devices will be correctly identified. However, if the autoloader<br />
supports neither the SCSI-2 serial number nor the SCSI-3 identifier protocol, you must<br />
connect the autoloader and its devices to the same SCSI bus. You can also configure the<br />
drivers manually as follows:<br />
1. Log in to TapeWare.<br />
2. Access the Device tab to get the name of the autoloader and its devices. For example:<br />
Autoloader: Ldr-2.0.3.0: ADIC Scalar<br />
Device 1: Dev-3.0.3.0: DLT 4000<br />
Device 2: Dev-4.0.3.0: DLT 4000<br />
3. Exit TapeWare.