Received: (from majordomo@localhost) by oss.sgi.com (8.11.2/8.11.3) id f83Hfu432013 for linux-xfs-outgoing; Mon, 3 Sep 2001 10:41:56 -0700 Received: from ausmail.coremetrics.com ([209.184.141.185]) by oss.sgi.com (8.11.2/8.11.3) with SMTP id f83Hfqd31994 for ; Mon, 3 Sep 2001 10:41:52 -0700 Received: by AUSMAIL with Internet Mail Service (5.5.2653.19) id ; Mon, 3 Sep 2001 12:41:23 -0500 Message-ID: <85063BBE668FD411944400D0B744267A888526@AUSMAIL> From: "Gonyou, Austin" To: "'Seth Mos'" , "Gonyou, Austin" , XFS mailing list Subject: RE: System lock while accessing files causes file corruption Date: Mon, 3 Sep 2001 12:41:19 -0500 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2653.19) Content-Type: text/plain; charset="iso-8859-1" Sender: owner-linux-xfs@oss.sgi.com Precedence: bulk That's all well and good..but what about the configuration files? They are text and are not redundant in the same way. I know it's been done to death..and I've read a lot of this stuff, but even after making thanges, etc, especially if I use logbufs > 2, I can make this happen at will. That's why I've got concerns. I know about the points Keith made, and very valid in this case especially, but my major concern is deploying a TB size db only to get taken down that my configs are messed up. (yes, I know that's what backups and CVS are for) but that's not acceptable when talking about my primary FS. I'm going to go through as many iterations of this as I can to see if I can narrow down exactly what and where, what hardware, etc. We're about to do a major deployment and I'm just trying to do due dilligence, beyond the FAQ and random mails. Thanks for listening, and this can certainly come off-list if you feel that's best. I really don't want to beat a dead horse anymore than I have to. Assurance of success in this respect is very important. We don't have a lot of storage to throw around. -- Austin Gonyou Systems Architect, CCNA Coremetrics, Inc. Phone: 512-796-9023 email: austin@coremetrics.com > -----Original Message----- > From: Seth Mos [mailto:knuffie@xs4all.nl] > Sent: Sunday, September 02, 2001 7:18 PM > To: Gonyou, Austin; XFS mailing list > Subject: Re: System lock while accessing files causes file corruption > > > At 18:16 2-9-2001 -0500, Gonyou, Austin wrote: > >Why is this? If I open a file, text/otherwise and the power > actually fails, > >(i turn it off), once in a while I get a corrupt file. Why > is this? What > >would happen if I was writing to some Oracle filesystems and > this situation > >occurred? Please advise. > > See the http://oss.sgi.com/projects/xfs/faq.html#nulls > > A database would survive since most have their own buffering and > transaction scheme. > > > -- > Seth > Every program has two purposes one for which > it was written and another for which it wasn't > I use the last kind. >