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Old 02-14-2019, 05:33 PM   #14
BetterRed
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Join Date: Mar 2012
Location: Sydney Australia
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Quote:
Originally Posted by coneheadZombie View Post
<snip>

So that is why i was thinking of backing up the library folder using FileSync program of Mega.nz.
Make sure Mega.nz's FileSync doesn't tamper with the backup copies, some cloud services, notably Google Drive, alter folder names which can create problems if you have to do a restore (which is why we do backups). And it precludes using the backup copy as a calibre library because the database and the library folder names no longer match. And at least one of the cloud services, I can't recall which one, writes hidden files in the source folders!!

And don't synch while calibre is running, see I am getting errors with my calibre library on a networked drive/NAS?.

Quote:
Do not put your calibre library on a networked drive.
A cloud storage service is the equivalent of a network drive.

Quote:
Originally Posted by coneheadZombie View Post
Anyway, what i wanted to know was are the cover.jpg and metadata.opf file really necessary or should i just upload the epub file ?
If i ever restore the whole library in the future will i need the opf file ?
Why do we backups? So we can do restores when something goes wrong.

What is our state of mind when something goes wrong? In a word, frazzled?

What can we do to calm a frazzled mind? KISS

Because you're doing a differential backup the time saved by not copying covers and opf files will be minuscule, and the space saved isn't that much.

I would also suggest you also keep a local backup on an external drive. Telco's, ISPs, CSPs etc do go out-of-service, or even go out-of-business. A 1TB WD HDD drive costs about USD$50.

Quote:
Originally Posted by coneheadZombie View Post
Config folder ? i didint see any config folder in the install location.
Sirtel has told you how to find it.

You can relocate the config folder using the CALIBRE_CONFIG_DIRECTORY Environment variable, I have mine in the same folder as my libraries; hence it gets backed up in the same job. See ==>> Environment variables.

BR

Last edited by BetterRed; 02-14-2019 at 05:35 PM.
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