Creating a ramdisk
Rick Rosinski
rick@rickrosinski.com
Thu, 2 Mar 2000 10:30:06 -0700
Before I read this message, I experimented with something.
I did "mke2fs /dev/ram0 1024"
Then "mount /dev/ram0 /mnt"
I saw a file system there, and I copied seti to it, and it is running from
there. Seems to have worked.
Is this ok, or do I actually have to do all of the stuff below?
On Sun, 30 Jul 2000, you wrote:
> I apologize in advance if your question has already been
> answered.....
> Create an empty file, mkdir /root/seti
> dd if=/dev/zero
> of=seti.img bs=1k count=1024
> mke2fs -1 1024 -b 1024 -m
> 5 -F -v seti.img
> mount seti.img /root/seti
> -t ext2 -o loop
> cd /root/seti
> Transfer your seti files into /root/seti. umount /root/seti
> gzip -c -9 seti.img >
> setigz.img
> mount setigz.img /dev/ram0
> -t ext2
>
> You could add an entry to your fstab so this is done at startup.
> The file names and directories, I made up. Use whatever you want...
> I don't know how much data you'll be adding so you may want to change the
> count, ( count=4096, or count=9216). Also, I have done this with looped
> files, ( mount setigz.img /root/seti -t ext2 -o loop), but not with ram
> devices. The looped file would still be accessed from disk, though.
> I hope this helps. If you decide to try it, please let me know how
> everything worked out.
> Thanks, JR
>
>
>
>
> > Hello, everybody. I am running Seti@home and it works great. I
> have find out, however, that it does alot reading from the hard drive. I
> want to take the extra stress off of the hard drive, and put everything
> about seti@home into a RAM disk. I have no idea on how to create a ram
> disk. I want to create a ram disk, mount it as a directory and treat it
> like any other directory in the file system. Can somebody help me out?
> Thanks in advance. -- Rick Rosinski
--
Rick Rosinski
http://www.rickrosinski.com
rick@rickrosinski.com