OS RW or RO

jacksonG

Cadet
Joined
Jan 9, 2022
Messages
3
Dear sirs and ladies!

Is my TrueNAS OS rw, ro?

If my OS goes down how do I recover?

Thank you,

Best regards
Richard Bostrom
 

danb35

Hall of Famer
Joined
Aug 16, 2011
Messages
15,504
The Free/TrueNAS OS lives on a live ZFS pool, and that's been the case since the release of 9.3, about 6 years ago. If your boot device fails, reinstall the OS and upload a copy of the configuration database you've hopefully saved.
 

jacksonG

Cadet
Joined
Jan 9, 2022
Messages
3
Dear sir. Thank you.
The configuration database file. Can I just re-install the OS and gain access to the files without having the database file?

Thank you.
 

Paul5

Contributor
Joined
Jun 17, 2013
Messages
117
Thank you sir. That's great news!
Sure, you can import the pool and have access to whatever's on it.

No it's not, Be careful for if you used encryption or even a passphrase you can loose everything without a backup. Always back up your configuration and your keys, even if you don't think you will need it, you will need it eventually. Get in the habit.

As a newbie read/glance the manual and poke around all the Truenas menus and settings before you commit data.
 

danb35

Hall of Famer
Joined
Aug 16, 2011
Messages
15,504
Very good point; I hadn't considered encryption. @jacksonG, if your pool is encrypted, you'd need to have a copy of your encryption keys; without them your data will be permanently lost.
 
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