RE: AIX and Informix
Posted in 2006
Topics: Platform-Specific Issues
I'm sure we've got some AIX folk on this list who can confirm with newer versions but when I was nursing 4.3 boxen, the manual said that a signature was written to the LV and then again only when you ran a lv sync on it. I never tried. Got the hint, used an 8k offset. brett -----Original Message----- From: informix-list-bounces@iiug.org [mailto:informix-list-bounces@iiug.org]On Behalf Of Mark D. Stock Sent: Saturday, November 11, 2006 10:38 PM To: Paul Watson Cc: informix-list@iiug.org Subject: Re: AIX and Informix Paul Watson wrote: > OK from comments others have made I sit corrected, but I have a number > of V4 AIX systesm (no HACMP) with zero offsets that have been rebooted > many times without a problem Yep, I have been to AIX sites before running for years with an offset of 0, only to be corrupted by an engineer as soon as he fires up the LVM. I think once the LV is created, IDS overwrites the header info, and if you never fire up the LVM again you can run like that for years. It is only when an engineer arrives to fix something that he will fire up the LVM, which will "fix" the corrupt header. ;-) Cheers, -- Mark. +----------------------------------------------------------+-----------+ | Mark D. Stock mailto:mdstock@MydasSolutions.com |//////// /| | |///// / //| | +-----------------------------------+//// / ///| | |We value your comments, which have |/// / ////| | |been recorded and automatically |// / /////| | |emailed back to us for our records.|/ ////////| +----------------------+-----------------------------------+-----------+ _______________________________________________ Informix-list mailing list Informix-list@iiug.org http://www.iiug.org/mailman/listinfo/informix-list