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Re: file being saved causes fatal error. [message #179724 is a reply to message #179722]

Wed, 28 November 2012 15:57

rodeored
Messages: 2
Registered: November 2012

Karma:

Junior Member

On Tuesday, November 27, 2012 10:42:27 PM UTC-5, Jerry Stuckle wrote:
>
> No. It's not PHP causing the problem - it's the OS. While the file is
>
> being saved, a good OS will prevent any other process from reading the
>
> file. Otherwise the other process may get part new, part old.
>
>
>
> Before changing ANY files on a live system you should first take the
>
> system offline, then make you changes, and bring the system back online.
>
>
Thank you for your response. What is the system or mechanism for preventing other process from reading a file being saved called? This is on a Linux operating system on an Amazon server.
If a good OS will prevent any other process from reading the file, then why does the system have to be taken off line?

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[Message index]

		file being saved causes fatal error. By: rodeored on Wed, 28 November 2012 02:28
		Re: file being saved causes fatal error. By: Jerry Stuckle on Wed, 28 November 2012 03:42
		Re: file being saved causes fatal error. By: rodeored on Wed, 28 November 2012 15:57
		Re: file being saved causes fatal error. By: Robert Heller on Wed, 28 November 2012 17:30
		Re: file being saved causes fatal error. By: Jerry Stuckle on Wed, 28 November 2012 17:52
		Re: file being saved causes fatal error. By: The Natural Philosoph on Wed, 28 November 2012 19:02
		Re: file being saved causes fatal error. By: Anders Wegge Keller on Wed, 28 November 2012 19:15
		Re: file being saved causes fatal error. By: M. Strobel on Mon, 03 December 2012 09:20

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