Hey All,
I'm using nas4free to back up my macbook air and I'm running into an issue where every so often my backup verification fails and I have to recreate it. A little research https://discussions.apple.com/thread/42 ... 5&tstart=0 and http://www.garth.org/archives/2011,08,2 ... rrors.html led me to believe that scrubbing while time machine was happening was the issue. So my question is how do I disable scrubbing for a specific pool? If there's another way I'm all for that too. Thanks!
This is the old XigmaNAS forum in read only mode,
it will taken offline by the end of march 2021!
I like to aks Users and Admins to rewrite/take over important post from here into the new fresh main forum!
Its not possible for us to export from here and import it to the main forum!
it will taken offline by the end of march 2021!
I like to aks Users and Admins to rewrite/take over important post from here into the new fresh main forum!
Its not possible for us to export from here and import it to the main forum!
How to Disable ZFS Scrubbing
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Onichan
- Advanced User

- Posts: 238
- Joined: 04 Jul 2012 21:41
- Status: Offline
Re: How to Disable ZFS Scrubbing
I didn't think it scrubbed automatically? You can check the last time a scrub was ran under Disks|ZFS|Pools|Information and scan: should say the last time the pool was scrubbed.
Also that makes zero sense for a scrub to cause corruption as the only thing it should do is case performance issues. It is just going through and verifying the integrity of the data.
Also that makes zero sense for a scrub to cause corruption as the only thing it should do is case performance issues. It is just going through and verifying the integrity of the data.
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kenZ71
- Advanced User

- Posts: 379
- Joined: 27 Jun 2012 20:18
- Location: Northeast, USA
- Status: Offline
Re: How to Disable ZFS Scrubbing
I agree with the above.
11.2-RELEASE-p3 | ZFS Mirror - 2 x 8TB WD Red | 28GB ECC Ram
HP ML10v2 x64-embedded on Intel(R) Core(TM) i3-4150 CPU @ 3.50GHz
Extra memory so I can host a couple VMs
1) Unifi Controller on Ubuntu
2) Librenms on Ubuntu
HP ML10v2 x64-embedded on Intel(R) Core(TM) i3-4150 CPU @ 3.50GHz
Extra memory so I can host a couple VMs
1) Unifi Controller on Ubuntu
2) Librenms on Ubuntu
- dnar
- Starter

- Posts: 65
- Joined: 27 Apr 2013 10:38
- Location: Perth Australia
- Status: Offline
Re: How to Disable ZFS Scrubbing
There is NO auto scrub. Only those initiated by user.
NAS 1: NAS4Free 9.3.0.2 x64 embedded, Intel Core 2 E8400, 8GB, 6 x WD Green 1TB in RAIDZ2, Highpoint 2720 SAS x 8 card 6Gbps
NAS 2: NAS4Free 10.2.0.2 x64 embedded, Intel Core i3-3220, 8GB, 7 x WD Green 750GB in RAIDZ1, onboard SATA 3Gbps
NAS 2: NAS4Free 10.2.0.2 x64 embedded, Intel Core i3-3220, 8GB, 7 x WD Green 750GB in RAIDZ1, onboard SATA 3Gbps
