SU+J on 9.1-RC2 ISO

Bas Smeelen b.smeelen at ose.nl
Fri Nov 2 18:35:50 UTC 2012


On 11/02/2012 07:31 PM, Mateusz Guzik wrote:
> On Sat, Nov 03, 2012 at 12:27:18AM +0700, Adam Strohl wrote:
>> On 11/3/2012 0:13, Mike Jakubik wrote:
>>> You can disable SU+J after installing, though it would be nice if the
>>> installer gave you a choice.
>> This assumes that you know about this flaw, which most people do not.
>>
>> I didn't until I discovered it by panic-ing a perfectly fine running
>> server.  Getting burned by a known bug like this shouldn't be "SOP"
>> for users of FreeBSD.
>>
> Currently when you try to take a snapshot, the kernel checks whether SUJ
> is enabled on specified mount-point, and if yes it returns EOPNOTSUPP.
>
> See this commit (MFCed as r230725):
> http://svnweb.freebsd.org/base?view=revision&revision=230250
>
> So it's not that bad.

How about more installs on SSD and the hint about this in the 
bsdinstaller source?



This e-mail message, including any attachment(s), is intended solely for the addressee or addressees. Any views or opinions presented herein are solely those of the author and do not necessarily represent those of OSE.

If you are not the intended recipient of this communication please return this e-mail message and the attachment(s) to the sender and delete and destroy all copies.



More information about the freebsd-stable mailing list