Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
Dear Philip, Thanks a lot for reviewing and telling me about the errors. I will try to modify according to your suggestion and let you know after this. Best Regards, Krishna On Mon, Nov 16, 2009 at 10:32 PM, Philipp Reisner < philipp.reisner at linbit.com> wrote: > Am Montag, 16. November 2009 17:11:00 schrieb er krishna: > > Dear Lars, > > > > Please tell if you like the design and you are thinking to put it on your > > site. I have some detail design other documents also which I want to put > on > > DRBD site. > > > > Best Regards, > > Krishna > > > > > Hi Krishna, > > It is not only about the design, it is more about the content of your > papers. There are a number of errors in the "ha_san_raid_lvm_aoe.pdf" > document: > > *) Never put meta data on a loop device. It might deadlock under > memory pressure. > *) No need to create the file system on top of DRBD twice. Once > on each node!! > *) I got the impression you advise to mount an ext3 fs on the > secondary (ro). This has a severe cache coherency issue, and > should not be advised to anyone. > > The kernel patch simply drops all caches on the initiator side, > which is rude in a way. > > Sorry, but I do not want to have this on .drbd.org as it is. > > -Phil > -- > : Dipl-Ing Philipp Reisner > : LINBIT | Your Way to High Availability > : Tel: +43-1-8178292-50, Fax: +43-1-8178292-82 > : http://www.linbit.com > > DRBD(R) and LINBIT(R) are registered trademarks of LINBIT, Austria. > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.linbit.com/pipermail/drbd-user/attachments/20091117/9437a6e8/attachment.htm>