[arch-releng] [RFC] Switch from dm-snapshot to overlay

Gerardo Exequiel Pozzi vmlinuz386 at gmail.com
Thu Aug 13 22:37:41 UTC 2015


On 08/13/2015 04:59 AM, Thomas Bächler wrote:
> Am 30.07.2015 um 11:53 schrieb Christian Hesse:
>> Looks like overlayfs is missing some features compared to ext4 and friends.
>> We had some changes in systemd about filesystem features lately, so is this
>> still true?
>>
>> For live systems I tend to set some more journal configuration... What about
>> adding something like this in /etc/systemd/journald.conf:
>>
>> [Journal]
>> Storage=volatile
>> SystemMaxUse=8M
>> RuntimeMaxUse=8M
> 
> We should definitely set Storage=volatile on a live system by default!
> 
> 

Yes, volatile is implemented since 2013 (previuosly was rm
/var/log/journal...). What is proposed here is the *MaxUse ;)


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