thanks. I am really appreciative for explaining painting. Yanggun. 2005/12/12, Ross Vandegrift <ross@xxxxxxxxxxxxxxxxx>: > On Sun, Dec 11, 2005 at 11:29:23PM +0900, Yanggun wrote: > > I did not find involved part with this in the document. > > > > I am sorry, inform it is what section. > > Basically, the md driver acts like another hard disk. So a regular > setup looks like this: > > --------------------------------- > | | > | Applications (ls, cat) | > | | > --------------------------------- > | > v > --------------------------------- > | | > | Filesystem (ext3) | > | | > --------------------------------- > | > v > --------------------------------- > | | > | Block layer (sda1/sdb1) | > | | > --------------------------------- > > and a software RAID setup looks like this: > > --------------------------------- > | | > | Applications (ls, cat) | > | | > --------------------------------- > | > v > --------------------------------- > | | > | Filesystem (ext3) | > | | > --------------------------------- > | > v > --------------------------------- > | | > | Block layer (md0) | > | | > --------------------------------- > | > v > --------------------------------- > | | > | Block Layer (sda1/sdb1) | > | | > --------------------------------- > > The format of sda1/sdb1 is the RAID data that the md driver writes to > them. It form a complete layer of abstraction between your > applications and the actual devices you are storing data on. > > -- > Ross Vandegrift > ross@xxxxxxxxxxxx > > "The good Christian should beware of mathematicians, and all those who > make empty prophecies. The danger already exists that the mathematicians > have made a covenant with the devil to darken the spirit and to confine > man in the bonds of Hell." > --St. Augustine, De Genesi ad Litteram, Book II, xviii, 37 > - To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
