01-13-2008
The various versions of Unix vary quite a bit with something like kernel tuning. And even with HP-UX, the tools are evolving rather fast as HP moves toward dynamic reconfiguration. In general though, kernel tuning is reserved to root. Non-root users can be given access to root level commands via a tool like sudo. And prebuilt versions of sudo are available for HP-UX.
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1. HP-UX
I want to change some kernel parameters in HP-UX11, to do with Oracle upgrade/install.
I know this is done using SAM. I am told SAM will not let you enter values outside the allowable range. Could anyone tell me if they have experienced anything different?
In Solaris, I would copy the... (2 Replies)
Discussion started by: malcqv
2 Replies
2. AIX
I swapped out 2 72 gb disk drives for 2 146 gb drives, both of which spin at 15k.
Are there any I/O parameters I should modify or can modify to get the most out of the new disks?
Thanks,
Mike M. (1 Reply)
Discussion started by: gravy26
1 Replies
3. HP-UX
I've been trying to find out the following parameters of our Unix box:
==>OS version
==> patch level
and the following kernel parameters
=>maxfiles_lim
=>maxvgs
=>nproc
=>msgmni
=>ncsize
=>nfile
Could someone help me how would I find the above(commands)?
Thanks,
Bhagat (1 Reply)
Discussion started by: bhagat.singh-j
1 Replies
4. Solaris
Hi all
Seem to have a concurrent processes issue on a server of mine. At peak times, the application vendor reckons we need to up the amount, as it is reaching its limit and preventing any more processes.
Looking in /etc/system, nothing has been set, so server is running with default... (2 Replies)
Discussion started by: sbk1972
2 Replies
5. AIX
Hello,
On Aix 5.2, we changed the parameters tcp_keepinit, tcp_keepintvl and tcp_keepidle with the no command.
tunrestore -R is present in inittab
in the directory /etc/tunables we can clearly see the inclusion of parameters during reboot, including the file lastboot.log
... (0 Replies)
Discussion started by: dantares
0 Replies
6. Solaris
Hi gurus
Could anybody tell me which file is read by kernel to set its default system kernal parameters values in solaris. Here I am not taking about /etc/system file which is used to load kernal modules or to change any default system kernal parameter value
Is it /dev/kmem file or something... (1 Reply)
Discussion started by: girish.batra
1 Replies
7. Solaris
Dear All,
I want to check whether all essential kernel parameters are installed in my Solaris 10 System. Is there any way to find it.
And also how to tune it.
Kindly help.
Thanks and Regards
Rj (8 Replies)
Discussion started by: jegaraman
8 Replies
8. UNIX for Dummies Questions & Answers
Virtual Machine running on VMWare workstation 9.2
os : RHEL 5.8
RAM : 2.5GB
Swap : 2.6gb
CPU : 1 virtual CPU
Surprizingly I couldn't find much from googling on What exactly does Kernel parameters do ?
I was under the impression that kernel parameters just set the limits/maximum for a... (2 Replies)
Discussion started by: John K
2 Replies
9. AIX
Hi,
we've a gigabit Ethernet adapter. And we wanted to improve the performance by tuning network parameters. so' as per IBM info center,
http://publib.boulder.ibm.com/infocenter/aix/v7r1/index.jsp?topic=%2Fcom.ibm.aix.prftungd%2Fdoc%2Fprftungd%2Fnetw_opt.htm
we tried changing the tuning... (2 Replies)
Discussion started by: System Admin 77
2 Replies
fmit(1) General Commands Manual fmit(1)
NAME
fmit - Free Music Instrument Tuner
SYNOPSIS
fmit
There are no command line options.
DESCRIPTION
The Free Music Instrument Tuner (fmit) is a graphical sofware for tuning your music instrument using QT as gui library.
For the sound input library you can choise to use ALSA or JACK.
fmit contain all features of a standard hardware instrument tuner.
You choise the tuning frequency corresponding at your tuning note, and when you play it, fmit display your error margin.
Other views are availables, corresponding to more advanced and specific features like a microtonal tuning with more precision about you
error margin, and a view of the harmonics ratio.
Currently 6 views are availables:
1 A small view of the captured sound.
2 An history of the pitch error.
3 An history of the sound volume.
4 The shape of the wave-length.
5 Harmonics ratio (the formants).
6 A microtonal tuning view.
BUGS
Please send bug reports or any other feedback to the fmit mailing-lists:
<fmit-user@gna.org> : For bug reports and other problems.
<fmit-cvs@gna.org> : For CVS commits.
Or contact Gilles DEGOTTEX <gilles.degottex@net2000.ch>.
AUTHOR
fmit is written and maintained by Gilles DEGOTTEX <gilles.degottex@net2000.ch>.
HOME PAGE
fmit can be found at:
<http://home.gna.org/fmit/>
COPYRIGHT
Copyright (C) 2004-2006 Gilles DEGOTTEX <gilles.degottex@net2000.ch>
Licensed under the GNU Public License V2.
This manual page was written by Ludovic RESLINGER <lr@cuivres.net>, for the Debian project (but may be used by others).
August 13, 2006 fmit(1)