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Yes!, it's possible:<br />
<br />
Check /opt/zimbra/log/audit.log<br />
<br />
For example:<br />
<br />
* If quota has changed via webmail interface:<br />
<br />
2011-04-19 14:59:34,037 INFO &nbsp;[btpool0-1228://lisa:7071/<wbr />service/ad<wbr />min/soap/M<wbr />odifyAccou<wbr />ntRequest]<wbr /> [name=admin@domain.com;mid<wbr />=1;ip=X.X.<wbr />X.X;ua=Zim<wbr />braWebClie<wbr />nt - FF3.0 (Linux);] security - cmd=ModifyAccount; name=user@domain.com; zimbraMailQuota=9437184000<wbr />; ........<br />
<br />
* If quota has changed via zmprov command:<br />
<br />
2011-04-19 15:01:34,383 INFO &nbsp;[btpool0-1227://localhost:<wbr />7071/servi<wbr />ce/admin/s<wbr />oap/Modify<wbr />AccountReq<wbr />uest] [name=zimbra;ip=127.0.0.1;<wbr />ua=zmprov/<wbr />7.0.0_GA_3<wbr />077;] security - cmd=ModifyAccount; name=user@domain.com zimbraMailQuota=1043718400<wbr />0;<br />
<br />
<br />

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Yes!, it's possible:

Check /opt/zimbra/log/audit.log

For example:

* If quota has changed via webmail interface:

2011-04-19 14:59:34,037 INFO  [btpool0-1228://lisa:7071/service/admin/soap/ModifyAccountRequest] [name=admin@domain.com;mid=1;ip=X.X.X.X;ua=ZimbraWebClient - FF3.0 (Linux);] security - cmd=ModifyAccount; name=user@domain.com; zimbraMailQuota=9437184000; ........

* If quota has changed via zmprov command:

2011-04-19 15:01:34,383 INFO  [btpool0-1227://localhost:7071/service/admin/soap/ModifyAccountRequest] [name=zimbra;ip=127.0.0.1;ua=zmprov/7.0.0_GA_3077;] security - cmd=ModifyAccount; name=user@domain.com zimbraMailQuota=10437184000;




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Excellence, it solved my problem
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<div class="content wysiwyg-content">
This is using zimbra collaboration suite 6.0.8. Suddenly, we found that few of the mailbox quotas changed from 100Mb to 1GB, etc. Where can I track when did these changes made? If possible, by who?
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This is using zimbra collaboration suite 6.0.8. Suddenly, we found that few of the mailbox quotas changed from 100Mb to 1GB, etc. Where can I track when did these changes made? If possible, by who?

How to track when did the quota changed in zimbra server?

An email client, email reader or more formally mail user agent (MUA) is a computer program used to access and manage a user's email. A web application that provides message management, composition, and reception functions is sometimes also considered an email client, but more commonly referred to as webmail.