LinuxQuestions.org
Visit Jeremy's Blog.
Home Forums Tutorials Articles Register
Go Back   LinuxQuestions.org > Forums > Linux Forums > Linux - Newbie
User Name
Password
Linux - Newbie This Linux forum is for members that are new to Linux.
Just starting out and have a question? If it is not in the man pages or the how-to's this is the place!

Notices


Reply
  Search this Thread
Old 04-14-2009, 07:07 AM   #1
linus72
LQ Guru
 
Registered: Jan 2009
Location: Gordonsville-AKA Mayberry-Virginia
Distribution: Slack14.2/Many
Posts: 5,573

Rep: Reputation: 470Reputation: 470Reputation: 470Reputation: 470Reputation: 470
distro beta tester(s) needed-High-RAM/Fast Processor preferred.


Having just broke the mold on DSL/Qemu, saving files to CD-R(yep), the ability to invoke multiple instances of qemu playing DSL within Qemu-all of which can save/delete files on CD-R, and stunning wallpapers/apps-Now I need a tester-My PC is a HP Pavillion a810n 1GB RAM/2.4GHz Processor.
So far, I can only open the 4th Gate(Qemu), as my processor/RAM makes things Sllooowwww.
What I'm talking about is Top Secret sh*t! With what I just made you can create Qemu windows playing DSL within a Qemu window playing DSL-ad-infinitum! All playing off a sub 300MB LiveCD!
My other script invokes multiple instances at once-it calls up 3 Qemu's playing simultaneously-and the scripts interchange.
Every qemu you open has the ability to save/delete files/settings-All come with myDSL/backup.tar.gz installed.
The 1st level (Gate) can save up to 60MB of stuff-the Gates following can each save about 9MB.
Wallpapers and apps/themes are pre-installed-but removeable-except for those on the top level of the CD-just edit the isolinux.cfg so instead of "restore=cdrom" it would be "restore=hdax" where "x" is your HD.
There's so much to tell here I don't have the space-but I need someone to test it, someone with High RAM and a fast processor.
A screenshot of the early version is here-that is qemu playing within qemu (2nd Gate), playing on CD-R live! Reply# 4
( http://www.linuxquestions.org/questi...nshots-718582/ )

Last edited by linus72; 04-14-2009 at 07:12 AM.
 
Old 04-14-2009, 11:38 AM   #2
linus72
LQ Guru
 
Registered: Jan 2009
Location: Gordonsville-AKA Mayberry-Virginia
Distribution: Slack14.2/Many
Posts: 5,573

Original Poster
Rep: Reputation: 470Reputation: 470Reputation: 470Reputation: 470Reputation: 470
OK-screenshots are ready-can't believe nobody wants to test this Baby!
Saving files back to your CD-R is Righteous!
These are not "trick" shots either.
( http://www.mediafire.com/imageview.p...2jmnqm&thumb=6 )
( http://www.mediafire.com/imageview.p...jxoqzt&thumb=6 )
( http://www.mediafire.com/imageview.p...m2fztu&thumb=6 )
( http://www.mediafire.com/imageview.p...dwim4w&thumb=6 )
( http://www.mediafire.com/imageview.p...4rd0gm&thumb=6 )
The full Power of this little DSL is as yet unknown-How many Gates can you get through?
 
Old 04-14-2009, 02:29 PM   #3
linus72
LQ Guru
 
Registered: Jan 2009
Location: Gordonsville-AKA Mayberry-Virginia
Distribution: Slack14.2/Many
Posts: 5,573

Original Poster
Rep: Reputation: 470Reputation: 470Reputation: 470Reputation: 470Reputation: 470
Anybody wanna try my new Distro?
It's ready for Download and I need at least one volunteer...
 
Old 04-14-2009, 02:49 PM   #4
lazlow
Senior Member
 
Registered: Jan 2006
Posts: 4,363

Rep: Reputation: 172Reputation: 172
Well, for starters most of us know that you cannot erase/rewrite a file on a CD-r disk (CD-RWs are different). That leaves your distro to be pretty questionable.
 
Old 04-14-2009, 02:55 PM   #5
linus72
LQ Guru
 
Registered: Jan 2009
Location: Gordonsville-AKA Mayberry-Virginia
Distribution: Slack14.2/Many
Posts: 5,573

Original Poster
Rep: Reputation: 470Reputation: 470Reputation: 470Reputation: 470Reputation: 470
Somewhat true bro-but you can write/save/delete real files onto a virtual drive-contained within-go see the screenshots
I can save whatever into that "hd" and Qemu can access most things.
In a way your right-but your also wrong-I just did it again to be sure-I invoked Qemu in my LiveCD environment-installed some apps, deleted some stuff-and when I tell it to backup my stuff it does-when I put the CD back in and reboot-or play it out of thwe folder on my Desktop-my stuff is there...This is on CD-R
For a coder you could code and save your stuff-if it crashes-only qemu crashes...
 
Old 04-14-2009, 03:11 PM   #6
lazlow
Senior Member
 
Registered: Jan 2006
Posts: 4,363

Rep: Reputation: 172Reputation: 172
Once something is burned to a CD-r that space can never be written to again. When you "erase" from a CD-r all you are doing is crossing the pointers to the data off the access list. The data is still there.
 
Old 04-14-2009, 03:37 PM   #7
linus72
LQ Guru
 
Registered: Jan 2009
Location: Gordonsville-AKA Mayberry-Virginia
Distribution: Slack14.2/Many
Posts: 5,573

Original Poster
Rep: Reputation: 470Reputation: 470Reputation: 470Reputation: 470Reputation: 470
Thats true-but not exactly-
Example-I have files on my HD which I can access but not save to my CD-I need to get these files into the CD.
I upload the files to a filehosting service-then download them to my livecd-then save them into my "hd" on my CD-now I have put my files onto the CD and can tke them wherever.
Of course, that's not writing the files to CD-but it works-
 
Old 04-14-2009, 03:40 PM   #8
brianL
LQ 5k Club
 
Registered: Jan 2006
Location: Oldham, Lancs, England
Distribution: Slackware64 15; SlackwareARM-current (aarch64); Debian 12
Posts: 8,298
Blog Entries: 61

Rep: Reputation: Disabled
I thought this had been done before, look at this page:
http://www.erikveen.dds.nl/qemupuppy/#8.2.0
 
Old 04-14-2009, 03:51 PM   #9
linus72
LQ Guru
 
Registered: Jan 2009
Location: Gordonsville-AKA Mayberry-Virginia
Distribution: Slack14.2/Many
Posts: 5,573

Original Poster
Rep: Reputation: 470Reputation: 470Reputation: 470Reputation: 470Reputation: 470
That is similar-but I am using a CD-R, not USB.
It's not like writing to the CD-but it accomplishes the same result-files are saved/deleted/ apps installed/uninstalled.
I will give you the download link if you wanna prove me wrong??
 
Old 04-15-2009, 12:50 AM   #10
repo
LQ 5k Club
 
Registered: May 2001
Location: Belgium
Distribution: Arch
Posts: 8,529

Rep: Reputation: 899Reputation: 899Reputation: 899Reputation: 899Reputation: 899Reputation: 899Reputation: 899
Correct me if I'm wrong, but
When you make changes in qemu, install a program, configure background or create a text document, this will be saved in the img file from qemu on the HD you are using at that moment, not on the CD-r
If you want to safe it on CD-r, you need to have a program on CD to write the CD-r.
Did you try to use the changed CD on another computer to see if the changes are still there?
If you write the CD-r, and you finalise it, you can't add anything.

Also, what is the relevance of having 3 instances of qemu running DSL, except eye catching ?
 
  


Reply



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is Off
HTML code is Off



Similar Threads
Thread Thread Starter Forum Replies Last Post
ATI LINUX beta tester Ashrack General 3 10-01-2006 04:22 PM
Need a Fast Distro for 333MHz HP with 256MB RAM!! Christian3807 Linux - Distributions 11 05-31-2006 11:56 AM
Distro needed for a fast learner dmneoblade Linux - Distributions 10 01-23-2005 06:48 PM
Ram usage gets high fast lokee Linux - General 2 05-18-2003 10:18 AM
preferred processor type frieza Linux - General 13 04-07-2002 11:14 AM

LinuxQuestions.org > Forums > Linux Forums > Linux - Newbie

All times are GMT -5. The time now is 12:20 AM.

Main Menu
Advertisement
My LQ
Write for LQ
LinuxQuestions.org is looking for people interested in writing Editorials, Articles, Reviews, and more. If you'd like to contribute content, let us know.
Main Menu
Syndicate
RSS1  Latest Threads
RSS1  LQ News
Twitter: @linuxquestions
Open Source Consulting | Domain Registration