Quota questions

Peter Hudec peter at home.hudecof.net
Thu Mar 14 16:55:36 EET 2019


Hi,

by XFS do you mean filesystem quotas, yes ?

	regards
		Peter

> On 14 Mar 2019, at 15:19, Edgaras Lukoševičius via dovecot <dovecot at dovecot.org> wrote:
> 
> I was fighting domain quota for a long time, too. And I was never really successful at it, because group/domain quotas have multiple problems, and domain quota recalc is just one of them :)
> 
> After a long trial and error I ended up implementing XFS project quotas.
> 
> On 14/03/2019 15:14, Peter Hudec via dovecot wrote:
>> Hi all,
>> 
>> I’m a little bit confused about the quota plugin in dovecot and fighting the the issues the people had years ago. I spent readingg the old archives and the mailing list for 3 days and not able to get work some features. Single user quota is fine and simple, the group quota /for example domain based/ makes me unhappy.
>> 
>> Setup: CentOS7, dovecot comunity repo, dovecot 2.3.5
>> 
>> 
>> 1) domain quota recalc
>> domain quota recalc do not work properly. The domain qouta usage is worknig well, hwhen receiving/deleting mail, generaly if the operations are incremental.
>> But if I run domain quota recalc, the doveadm is setting the domain quota after each user calculation, that means the domain quota is set to the last user.
>> 
>> 2) multiple quota roots and rules
>> According the documentation, there could be possible, from the sample configuration file
>> 
>> # Multiple quota roots are also possible, for example this gives each user
>> # their own 100MB quota and one shared 1GB quota within the domain
>> 
>> plugin {
>>   quota = dict:User quota::proxy::quota
>>   quota2 = dict:Group quota:%d:proxy::quota_domain
>>   quota_rule = *:storage=1024M
>>   quota2_rule = *:storage=2048M
>> }
>> 
>> 
>> But If I run
>> [TEST] root at mail-store01.test.host.sk: /etc/dovecot # doveadm quota get -u '*'
>> Username            Quota name  Type    Value Limit                                                                 %
>> test01 at test.host.sk User quota  STORAGE     1  1024                                                                 0
>> test01 at test.host.sk User quota  MESSAGE     1     -                                                                 0
>> test01 at test.host.sk Group quota STORAGE     7     -                                                                 0
>> test01 at test.host.sk Group quota MESSAGE     3     -                                                                 0
>> test03 at test.host.sk User quota  STORAGE     7  1024                                                                 0
>> test03 at test.host.sk User quota  MESSAGE     3     -                                                                 0
>> test03 at test.host.sk Group quota STORAGE     7     -                                                                 0
>> test03 at test.host.sk Group quota MESSAGE     3     -                                                                 0
>> 
>> The idea is to have overall domain quota, but for user able to set it’s personal quota.
>> 
>> 	regards
>> 		Peter



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