Quantum LTO-2 User Manual

Page of 94
Chapter 6  UNIX Settings
Configuring for Linux
58
LTO-2 Half-Height Tape Drive User’s Guide
13
When the process takes you back to the two Main Menu screens, 
press 
q
.
14
When asked to create a new kernel, enter 
yes
.
15
When asked if you want the new kernel to boot by default press 
y
.
16
When asked if you want the kernel environment to be rebuilt press 
y
.
17
Reboot the system.     
   
Configuring for Linux
6
Finding Existing 
SCSI Controllers 
and Devices 
6
Before installing the LTO-2 Half-Height Tape Drive, ensure that the 
requisite SCSI controllers and device drivers are installed on your system.
To find existing SCSI controllers execute the command: 
dmesg  |  grep  SCSI
Note:
Not all of the SCO “tape” commands will operate or be 
applicable to the LTO-2 Half-Height Tape Drive (execute the 
command .man tape. for the specifics on how the tape 
command works). The following tape commands are not 
available for use with the LTO-2 Half-Height Tape Drive: 
getcomp, setcomp (the LTO-2 drives will always compress the 
data before writing the data to tape under SCO Open Server 
5.0.x), partition, setpart, getpart, getspeed, setspeed, rsm, 
wsm. The following tape commands are available for use with 
the LTO-2 Half-Height Tape Drive: status, load, reset, rewind, 
retention, getblk, setblk, unload, eod. 
Note:
When using the GUI Backup Manager utility set the block size 
to 32768 minimum, 65536 preferred. When using commands 
such as tar we suggest using the tape command to set the 
block size to 512 and then using a blocking factor of 80 for the 
tar command. For commands that use density and tape size 
settings the tape density is 124,000 bpi and the tape length is 
1800 feet.