Search found 10 matches

by mocha
Fri May 16, 2025 4:15 pm
Forum: Installation and Upgrade
Topic: New patch - 10.1.8, 10.0.14 and 9.0.0 P45
Replies: 22
Views: 3829

Re: New patch - 10.1.8, 10.0.14 and 9.0.0 P45

In the release notes for 10.1.8, a "new feature" is announced: "Introducing a new feature, Delivery Status Notification (DSN). This feature allows users to receive success or failure notifications for sent emails." How exactly is this different from what was already introduced ba...
by mocha
Fri May 16, 2025 12:20 pm
Forum: Installation and Upgrade
Topic: New patch - 10.1.8, 10.0.14 and 9.0.0 P45
Replies: 22
Views: 3829

Re: New patch - 10.1.8, 10.0.14 and 9.0.0 P45

Local configuration `ajax_uri_max_assets_requests_allowed` has been added in regards to Dos security fix. Can you explain what exactly it does please? And the default of 20 is what; requests per second, minute, ...? Strangely I find no reference to this zmlocalconfig in any updated file, except for...
by mocha
Thu May 15, 2025 1:30 pm
Forum: Installation and Upgrade
Topic: New patch - 10.1.8, 10.0.14 and 9.0.0 P45
Replies: 22
Views: 3829

Re: New patch - 10.1.8, 10.0.14 and 9.0.0 P45

After installing Patch 45 for Zimbra 9.0.0, a new key called 'ajax_uri_max_assets_requests_allowed' appeared in the zmlocalconfig output with a value of 20. I have not found any information about this key on Zimbra's GitHub or elsewhere, so I assume it is related to the security update.
by mocha
Thu May 15, 2025 9:09 am
Forum: Installation and Upgrade
Topic: Any alternatives to Zimbra?
Replies: 6
Views: 3210

Re: Any alternatives to Zimbra?

Maybe Open-Xchange? https://www.open-xchange.com/

Has anyone had any experience with it?
by mocha
Tue Jan 28, 2025 6:04 pm
Forum: Administrators
Topic: Enormous IMAP traffic from Outlook clients to ZSC server
Replies: 3
Views: 15455

Re: Enormous IMAP traffic from Outlook clients to ZSC server

I've had a similar problem and it turns out that it could be caused by Eset Endpoint Security. It's also worth noting that in my experience this only happens with mailboxes configured in Outlook via IMAP on more than one PC (sometimes 5 or more Outlooks at the same time). https://forum.eset.com/topi...
by mocha
Tue Aug 13, 2024 11:58 am
Forum: Administrators
Topic: zm10 Rewrite failed: No such file or directory
Replies: 4
Views: 11381

Re: zm10 Rewrite failed: No such file or directory

This issue has already been officially registered by Zimbra but the root cause is unknown.

Bug Number:
ZBUG-4022
Status:
Open
Summary:
Getting Rewrite failed error on MTA
Last Updated At:
Mon, 29 Apr 2024 19:32:23 GMT
Version Fixed:
NA
by mocha
Mon May 20, 2024 8:55 am
Forum: Administrators
Topic: Stopping zimlet webapp... takes 10-15 minutes
Replies: 28
Views: 55931

Re: Stopping zimlet webapp... takes 10-15 minutes

Hello all, I've contacted Zimbra support about this issue and have been given the number ZBUG-4074. I am not a database expert, but as far as I have been able to analyse this, it seems to me that the problem is simply due to the old and outdated MariaDB version which, despite setting innodb_max_dirt...
by mocha
Mon Mar 04, 2024 4:38 pm
Forum: CalDAV / CardDAV / iSync
Topic: CalDAV
Replies: 5
Views: 58089

Re: CalDAV

Have you tried setting up the calendar in Thunderbird? I just tested CalDAV sync between Thunderbird and Zimbra 10.0.6 with 2FA enabled and it worked correctly.
by mocha
Thu Feb 15, 2024 9:59 am
Forum: Administrators
Topic: Failed to generate DKIM 1024 Bit
Replies: 2
Views: 3227

Re: Failed to generate DKIM 1024 Bit

Hello,
I had the same problem. In addition to modifying the /opt/zimbra/libexec/zmdkimkeyutil file, you will also need to disable OpenSSL FIPS mode as described here:
https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P34

You can re-enable FIPS after generating the new DKIM key.