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Answer by Sven for "hot swapping" linux md raid1 - does re-mounting...

First, if you mount a FS read-only, it will not be modified. Second, for your backup problem you might want to look at LVM and its snapshot feature which allows you to shutdown services (if necessary),...

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"hot swapping" linux md raid1 - does re-mounting file-system temporarily...

There's is an ext3 filesystem on top of Linux md raid1, array consists of two hard drives. Various services, including databases run on and write to it.Let's say for argument's sake that to minimize...

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