Migration

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Migrate FOSS 8.8.15 to fresh new Zimbra 10 Network Edition,

Last post by 7224jobe « Tue Jan 27, 2026 2:53 pm
Replies: 10
by mr_jack » Wed Jan 31, 2024 1:19 pm
1

2
Hello guys,

We are going to migrate our 8.8.15 FOSS Zimbra server to Zimbra 10 Network Edition.
In the past we migrated all of our FOSS servers to a...
10 Replies

38772 Views

Last post by 7224jobe
Tue Jan 27, 2026 2:53 pm
Migrating from Zimbra zcs-NETWORK-10.1.0_GA_4633 on centos 7.9 to zcs-NETWORK-10.1.0_GA_4633 on Rocky 8.10

Last post by zagg « Tue Oct 07, 2025 4:10 pm

by zagg » Tue Oct 07, 2025 4:10 pm

Hello!

I just upgraded from 9 to 10.1 directly on the server, I would now like to migrate Zimbra to another server under Rocky 8.10.

I have rsync...

0 Replies

15507 Views

Last post by zagg
Tue Oct 07, 2025 4:10 pm
How to Export and Import Calendar, Contacts, and Tasks in Zimbra (Single & Bulk Users)

Last post by hashir « Thu Sep 25, 2025 10:33 am

by hashir » Thu Sep 25, 2025 10:33 am

Single User Export

Old Server:

$ zmmailbox -z -m hashir@domain.com getRestURL 'Calendar/?fmt=tgz' > /tmp/hashir-calendar.tgz
$ zmmailbox -z -m...

0 Replies

9657 Views

Last post by hashir
Thu Sep 25, 2025 10:33 am
How to Migrate and Bulk Delete User Aliases in Zimbra

Last post by hashir « Tue Sep 23, 2025 5:02 am

by hashir » Tue Sep 23, 2025 5:02 am

Old server:

Create an empty file to store all aliases and set file ownership to zimbra

# touch /tmp/all_accts_aliases.txt && chown zimbra:zimbra...

0 Replies

8245 Views

Last post by hashir
Tue Sep 23, 2025 5:02 am
SMTPUTF8 Support

Last post by Ótzï fón GlüϷgor2025 « Fri Sep 12, 2025 2:11 pm

by Ótzï fón GlüϷgor2025 » Fri Sep 12, 2025 2:11 pm

Hello,

Does anyone know whether Zimbra (latest version) fully supports SMTPUTF8, and has this been tested?
I am currently considering whether to...

0 Replies

9971 Views

Last post by Ótzï fón GlüϷgor2025
Fri Sep 12, 2025 2:11 pm
Linking old server mailboxes to new server (without migrating data)?

Last post by DynamicOwl « Wed Jun 18, 2025 6:29 pm

by DynamicOwl » Wed Jun 18, 2025 6:29 pm

My organization will be upgrading from Zimbra 8.5 to 10 and originally we were planning to migrate all data from the old server to the new one using...

0 Replies

31792 Views

Last post by DynamicOwl
Wed Jun 18, 2025 6:29 pm
Starting zmconfigd - Failed

Last post by BradC « Mon May 05, 2025 3:43 am
Replies: 2
by umashankar.avagadda » Thu Apr 24, 2025 4:08 am

zmconfigd will execute /opt/zimbra/libexec/zmconfigd to start the process. Could you please try running /opt/zimbra/libexec/zmconfigd manually and...

2 Replies

17027 Views

Last post by BradC
Mon May 05, 2025 3:43 am
Error during Migration Centos 6 to Rocky 8 Zimbra v9.0.0

Last post by JDunphy « Mon Mar 31, 2025 3:56 pm
Replies: 8
by tlgerdes » Sat Nov 26, 2022 7:34 pm

Hi Team

Following the ZCS migration guide and hitting an error at the last hurdle
...
zimbra-memcached...FOUND...

8 Replies

31372 Views

Last post by JDunphy
Mon Mar 31, 2025 3:56 pm
Hello I want to migrate mail from Zoho mail to zimbra Anyone can give me the migrations step from zoho to zimbra

Last post by uttam.takalkar « Tue Jan 14, 2025 4:32 am
Replies: 3
by mamun69 » Fri Jan 10, 2025 8:24 am

Hello I want to migrate mail from Zoho mail to zimbra, Anyone can help me to give me the migrations step from zoho to zimbra

3 Replies

23417 Views

Last post by uttam.takalkar
Tue Jan 14, 2025 4:32 am
Create users

Last post by ozhzimbra « Fri Dec 27, 2024 8:15 am
Replies: 2
by rainer_d » Tue Oct 01, 2024 2:41 pm

Hi,

We host several domains.

Now, somebody wants to migrate a domain with 50-ish accounts and aliass and DLs to our Zimbra, from their local MS...

2 Replies

20274 Views

Last post by ozhzimbra
Fri Dec 27, 2024 8:15 am
Help to migrate to a fresh install

Last post by winproof « Thu Dec 05, 2024 10:22 am
Replies: 6
by winproof » Mon Dec 02, 2024 12:58 pm

hello

i need a little help, I'm a bit lost between the different options.

i have actually a zimbra 10.1 server, on Ubuntu 20.04.

it's a server...

6 Replies

25023 Views

Last post by winproof
Thu Dec 05, 2024 10:22 am
Rolling upgrade to Daffodil - Ldap MMR

Last post by L. Mark Stone « Mon Oct 28, 2024 2:43 pm
Replies: 1
by dapa6 » Sun Oct 27, 2024 5:06 pm

Hello

we are migrating following the rolling upgrade procedure from 8.8.15 to 10.1.2.

Currently, there are two LDAP master servers and 1 replica...

1 Replies

17791 Views

Last post by L. Mark Stone
Mon Oct 28, 2024 2:43 pm
Convert pst to tgz, Outlook to Zimbra

Last post by davist « Mon Sep 02, 2024 4:15 pm

by davist » Mon Sep 02, 2024 4:15 pm

Hello,

I would like to get some information on how to convert a PST file to TGZ format and vice versa.

Could you please provide me with...

0 Replies

19371 Views

Last post by davist
Mon Sep 02, 2024 4:15 pm
Migration of 8.8.11 from Centos 7 to Ubuntu 20.04

Last post by Klug « Thu Jul 25, 2024 11:30 am
Replies: 9
by smclinden » Mon Jan 23, 2023 4:21 pm

My understanding is that I need to have the same version including the minor release number on the new server. But I can't find a Open Source version...

9 Replies

40533 Views

Last post by Klug
Thu Jul 25, 2024 11:30 am
Can I move CentOS7-8.8.15 to Ubuntu20.04-10.0.6?

Last post by mutface « Mon Jul 22, 2024 11:02 am
Replies: 2
by siliconalchemy » Wed Dec 20, 2023 9:27 pm

Hi, I have several very old installs of Zimbra on CentOS7 VMs that have been ticking along since the dawn of time. They're running fine on the latest...

2 Replies

20754 Views

Last post by mutface
Mon Jul 22, 2024 11:02 am
READ STATUS LOST DURING MIGRATION FROM DOMINO TO ZIMBRA

Last post by ianw1974 « Wed Apr 10, 2024 4:22 pm
Replies: 1
by badroeh » Wed Feb 21, 2024 6:20 pm

Hi everyone,

I'm seeking assistance with a data migration issue I'm facing. I'm currently in the process of migrating mailboxes from Domin to...

1 Replies

25928 Views

Last post by ianw1974
Wed Apr 10, 2024 4:22 pm
Migration of physical server

Last post by Klug « Fri Dec 22, 2023 10:06 am
Replies: 1
by tglenard » Fri Dec 22, 2023 6:22 am

Hi all,
My actual server is Release 9.0.0.GA.4178.UBUNTU20.64 UBUNTU20_64 NETWORK edition, Patch 9.0.0_P38
/opt/zimbra size is around 750 Go and NG...

1 Replies

25604 Views

Last post by Klug
Fri Dec 22, 2023 10:06 am
Best Guide for Rsync Migration?

Last post by L. Mark Stone « Thu Sep 21, 2023 12:40 pm
Replies: 2
by DynamicOwl » Wed Sep 20, 2023 7:30 pm

I've found two different guides for migrating Zimbra from one server to another using rsync. Which one of these is most accurate?

Thanks!

2 Replies

44450 Views

Last post by L. Mark Stone
Thu Sep 21, 2023 12:40 pm
Zextra 9.0.0 FOSS => Zimbra 10 NE (missing mails / zmmailbox import issues)

Last post by jurriaan « Mon Sep 18, 2023 7:51 pm
Replies: 9
by jurriaan » Mon Sep 18, 2023 9:02 am

Hi,

How can we upgrade from:

Zextras Release 9.0.0_ZEXTRAS_20221203.RHEL8 FOSS edition.
==>
Zimbra 10 Network edition (licenced)
Server: Rocky8...

9 Replies

33592 Views

Last post by jurriaan
Mon Sep 18, 2023 7:51 pm
License Considerations For Server Migration

Last post by karne « Fri Sep 01, 2023 2:47 pm
Replies: 10
by DynamicOwl » Thu Jul 20, 2023 1:53 am
1

2
When migrating Zimbra to another server, what should I be aware of in terms of licensing? Will I need to have an active license on the new server in...
10 Replies

52487 Views

Last post by karne
Fri Sep 01, 2023 2:47 pm
How to migrate zimbra emails and accounts manually to another server

Last post by koichi.kato « Wed Aug 16, 2023 2:56 am
Replies: 1
by Heber Dev » Tue Aug 15, 2023 9:48 pm

Hi,

Here's my problem, this morning I wanted to fix an issue by deleting some zmstat pid files, but I didn't notice that I was not in the right...

1 Replies

24686 Views

Last post by koichi.kato
Wed Aug 16, 2023 2:56 am
migrate broken 8.8.15 to new 8.8.15 server

Last post by Klug « Fri Jun 30, 2023 7:33 am
Replies: 1
by eaperezh » Fri Jun 30, 2023 7:18 am

Good day,is this instruction valid (dated 2021) to move user emails from a somehow broken 8.8.15 to a fresh installed 8.8.15?

1 Replies

24530 Views

Last post by Klug
Fri Jun 30, 2023 7:33 am
Cant sync emails

Last post by sdesouza « Mon Jun 05, 2023 9:06 pm
Replies: 1
by amaze646 » Sat Oct 15, 2022 10:08 am

Hello,

I am in the process of migration of pretty old Zimbra to a new server which has the latest version of Zimbra. I migrated everything with this...

1 Replies

31071 Views

Last post by sdesouza
Mon Jun 05, 2023 9:06 pm
imapsync: error when migrate from Exchange

Last post by elijah_y_o « Thu Jun 01, 2023 4:41 am
Replies: 2
by elijah_y_o » Fri May 26, 2023 11:38 am

Hello! I trying to use this command for imapsync to migrate mailboxes from Exchange 2019 server to Zimbra 9.0.0_GA_4485.NETWORK server:

imapsync...

2 Replies

25573 Views

Last post by elijah_y_o
Thu Jun 01, 2023 4:41 am
Best Alternative for CentOS

Last post by phoenix « Tue Mar 21, 2023 10:46 am
Replies: 1
by jnyx74 » Tue Mar 21, 2023 7:21 am

Any suggested alternative linux distro to replace CentOS for data center/server use?

1 Replies

21920 Views

Last post by phoenix
Tue Mar 21, 2023 10:46 am

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