Best practice for high availability ZFS pool

Mark Saad nonesuch at longcount.org
Mon May 16 23:02:35 UTC 2016



> On May 16, 2016, at 6:50 PM, Palle Girgensohn <girgen at pingpong.net> wrote:
> 
> 
> 
>> 17 maj 2016 kl. 00:47 skrev Rainer Duffner <rainer at ultra-secure.de>:
>> 
>> 
>>>> Am 17.05.2016 um 00:44 schrieb Palle Girgensohn <girgen at FreeBSD.org>:
>>> 
>>> We already have an infrastructure based on ZFS, and I am not sure I do trust ZFS on Linux?
>> 
>> 
>> 
>> 
>> Wouldn’t start with a 20T pool on that one, TBH ;-)
>> 
>> There are probably a lot of quirks and workarounds needed that only those who’ve run it for a long time are aware of (if they’re actually aware of them at all).
>> 
>> 
>> That said, I’ve run into my own problems with zfs send now….but only on 10.3.
> 
> We are still 10.2. Are there, in your opinion, regressions in 10.3 for zfs send?



Hi palle
  So two questions how is your zpool setup ? Are you using a dedicated slog , and or l2arc ? What level or Zfs raid are you using ?  

At work we use leofs on top of zfs . Works well has good relocation and speed , but it's an s3 work like not a general purpose fs . 


---
Mark Saad | nonesuch at longcount.org

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