User guide
Installing a DLT, SDLT, VS, LTO, or DAT Tape Drive Into a Linux Operating System
6464215-01, Rev B
January 2006
mtx Tape Library Tool 20
All the matching initializations are collected in the order they are defined in 
the 
stinit.def file. This means that you can define global parameters that apply 
to all devices by placing them before all tape device definitions in 
stinit.def. For 
an example, see 
# Global Keywords and Values in Appendix C – Sample 
stinit.def Definitions File.
mtx Tape Library Tool 0
mtx is a tape library media management tool. This section shows you how to 
determine if 
mtx is installed and how to install it. 
The use of 
mtx is beyond the scope of this document.
Verifying mtx is Installed0
To verify mtx is installed, execute the following command:
# rpm -qa mtx
This command returns the name of the package followed by a version 
number (for example, RHEL2.1 returns 
mtx-1.2.13-1).
If no information is returned, mtx is not installed on the system. To install 
mtx, see Installing mtx
. 
Keyword Description
block[size]=value  The tape block size can be set to value bytes. Quantum 
recommends using the default block[size] = 0, 
signifying variable block mode. 
comp[ression]=
value
Compression of the data by the drive is enabled if 
value 
does not equal zero.  Note that the tape driver cannot 
enable compression for all drives that can compress 
data. Some drives define compression using density 
codes. Quantum does not use density codes and 
requires compression to be enabled. 
The compression default setting is determined by 
stinit.def. If stinit.def is not found, compression defaults 
to ON.
Note:
mtx rpm is not included in the Red Hat Enterprise Linux 3.0. If you 
are running RHEL 3.0, you will not be able to use the 
mtx module.










