Re: Re: is it possible to access
Stefan Pielicke <[email protected]>
| Newsgroups | gmane.linux.enbd.general |
|---|---|
| Organization | Globalpark GmbH |
| Message-ID | <[email protected]> |
On Wednesday 09 February 2005 23:51, you wrote: > Hi Stefan, > > > You can't. The enbd server's kernel and file system cache have not been > > traversed when the enbd client writes into the device (partition, > > whatever) underneath it. > > Yes, completely right - that is not related to enbd at all and a relly > general trap, users fall into. You cannot mount blockdevices containing > ordinary filesystems from more than one location - period. Mounting it a > second time results in severe inconsistencies. > > There are special cluster filesystems (e.g. Veritas Storage Foundation, > Oracle OCFS,Polyserve... ) which adress this issue - e.g if you have > multi-node clusters (like Oracle RAC) which share a single storage device. Ok, thought it would be possible. Thanks for all your help guys, and for enbd. It is a lot of fun to play around with it. Hope I'll find a possibility to use it in the future. Switching to an Network fs now. mfg, Stefan