NFS mounted ZFS (From FreeNAS 9.10): Invalid Arg on rsync

[Larry Rosenman]

On 2017-01-08 15:42, Larry Rosenman wrote:
> On 2017-01-08 14:42, Larry Rosenman wrote:
>> On 2017-01-08 14:39, Rick Macklem wrote:
>>> Larry Rosenman wrote:
>>> 
>>>> that's my assumption as well.
>>>> If I touch it with that exact string (including the #'s) it works,
>>>> HOWEVER, I suspect when rsync
>>>> copies it uses the real Unicode/UTF-8 bytes.
>>>> 
>>>> And, I suspect NFSv4.1 has an issue.
>>> The original NFSv4 RFC #3530 required that all names be UTF-8 
>>> compliant and
>>> that the server return an error for any filenames with non-UTF-8
>>> compliant chars.
>>> (I think more recent RFCs have become less stringent w.r.t. this, but 
>>> I'm
>>>  not sure.)
>>> 
>>> The FreeBSD NFSv4 server has a sysctl that loosens this restriction. 
>>> I don't
>>> know if it is FreeNAS or not?
>>> # sysctl vfs.nfsd.enable_checkutf8=0
>>> 
>>> I have no idea if these bytes are valid UTF-8 or not, but the sysctl
>>> is worth a try.
>>> 
>>>> Rick? Yep, it's me...
>>> [stuff snipped]
>> ler at freenas.lerctr.org's password:
>> Last login: Sun Jan  8 09:40:47 2017 from 192.168.200.4
>> FreeBSD 10.3-STABLE (FreeNAS.amd64) #0 r295946+47645f1(9.10.2-STABLE):
>> Mon Dec 19 08:30:01 UTC 2016
>> 
>> 	FreeNAS (c) 2009-2016, The FreeNAS Development Team
>> 	All rights reserved.
>> 	FreeNAS is released under the modified BSD license.
>> 
>> 	For more information, documentation, help or support, go here:
>>  	http://freenas.org
>> Welcome to FreeNAS
>> $ sudo sysctl vfs.nfsd.enable_checkutf8=0
>> Password:
>> sysctl: unknown oid 'vfs.nfsd.enable_checkutf8'
>> $
>> 
>> :(
>> 
>> Ok, I'll just live with the noise.  I back this stuff up with Bacula 
>> as well.
> 
> vfs.nfsd.disable_checkutf8
> 
> this IS on FreeNAS, so I set it.  Does it have the same effect?

and setting it to one, allows the sync:
ler/MT/update/update_110/css/fontAwesome/Font Awesome 
Icons_files/underscore-min.js.sta\#247en\#354 soubor

Thanks for pointing me there.

-- 
Larry Rosenman                     http://www.lerctr.org/~ler
Phone: +1 214-642-9640                 E-Mail: ler at lerctr.org
US Mail: 17716 Limpia Crk, Round Rock, TX 78664-7281