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First blog entry... about

Posted 01-27-2009 at 11:30 AM by avarus (Tim's Bio-Linux tips)


A first blog entry! As you'll see from my profile I've been on LQ for a good few years and have posted a few messages to the discussion forums - some more helpful than others - but no blog so far.

I'm proud to be part of a group that maintains Bio-Linux, an Ubuntu-based distribution that packs in over 500 freely-available bioinformatics programs, with documentation and sample data ready to run out of the box. The project has been going for several years,...
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Real-Time Audio part 4, final.

Posted 01-26-2009 at 11:16 PM by GlennsPref

Get set_rlimits...(set_rlimits is only one of a few programms that enables this type of functionallity)

“This file sets the maximum priorities which set_rlimits can set for
a given program when executed by a given user or group.
The program specified must include an absolute path.”
Uncompress it with......
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Real-Time Audio part 3

Posted 01-26-2009 at 11:15 PM by GlennsPref

Next is the rt kernel patch...
Note: You only need to do this if you have not installed the rt kernel source from the rpm,
as mentioned above, if you did you can skip this Patching section and continue on to the
configuring the kernel section of this document.

Patch the kernel with the RT patch

manual patch method,

from the video. (includes applications rt permissions and access with set_rlimits)...
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Real-Time Audio Part 2

Posted 01-26-2009 at 11:10 PM by GlennsPref

and added the Edirol patch to the RT kernel....

vi is a handy editor, We need admin rights to “save these files here”...

su (enter root password)

vi /usr/src/linux/Makefile

Quick vi tute
vi is operated in a shell, like Konsole or term

	Quick keys...

	I = insert “edit mode”
	Esc = exit mode/s
	:w = write
	:q = quit
	:wq! = force write quit (does not always over-ride the
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Making Real-Time Audio with Linux v0.3 part 1

Posted 01-26-2009 at 11:05 PM by GlennsPref

Making Real-time audio with
Mandriva Linux and Roland's
Edirol UA-25ex (usb powered sound card), using
jackd, qjackctl, Ardour, Hydrogen, Rosegarden and fluidsynth.

Topical Index
	Current system Hardware
	Find appropriate Kernel
	rpm's info and choice
	I used a perl script to check my system, ref.
	Patching the kernel
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