Search found 139 matches

by vavai
Mon Oct 22, 2018 9:33 am
Forum: Administrators
Topic: Error in sending email
Replies: 2
Views: 82

Re: Error in sending email

Do you send an email using Apps, webmail or mail client?
by vavai
Sat Oct 20, 2018 11:22 pm
Forum: Administrators
Topic: Cant shake bruteforce monkey
Replies: 6
Views: 592

Re: Cant shake bruteforce monkey

Hi Mark & JDunphy,

Thank you for share valuable discussion. I'll be take a chance to deploy what you described on your blog as It seems it will help me a lot to deal with brute-force attack and improving our anti spam strategy.
by vavai
Fri Oct 19, 2018 11:21 pm
Forum: Administrators
Topic: Imaps connectivity problem
Replies: 4
Views: 461

Re: Imaps connectivity problem

Hi,

What about disabling firewall for temporary case, looking at possible blacklist/banned IP and nmaping selected port from different IPs? You can also trying to telnet from localhost and different host.

Vavai
by vavai
Fri Oct 19, 2018 4:18 pm
Forum: Administrators
Topic: Cant shake bruteforce monkey
Replies: 6
Views: 592

Re: Cant shake bruteforce monkey

Hi I am having issues combating brute-force attempts on my ZCS server. I have fail2ban in place but it is not helping in this situation, they just come back from a different IP address. My accounts keep getting locked out.Ive blocked entire country's (brazil, indonesia, china) with ip lists from ip2...
by vavai
Fri Oct 19, 2018 1:41 pm
Forum: Migration
Topic: Migration from exchange2013 to zimbra 8.8
Replies: 7
Views: 711

Re: Migration from exchange2013 to zimbra 8.8

Hi,
extreme wrote:Hello everyone!

Please advise how to migrate Calendar, Contacts, Tasks, Agenda from Exchange to Zimbra
Thx.


Did you try Zimbra Migration Wizard? https://www.zimbra.com/downloads/zimbra-migration-tools/
by vavai
Fri Oct 19, 2018 3:58 am
Forum: Administrators
Topic: ZCS 8.8.10 High cpu useage
Replies: 1
Views: 241

Re: ZCS Zimbra Patches: 8.8.10 Patch 1 + 8.8.9 Patch 6

We have an ongoing issue with our Zimbra since upgrade to 8.8.10 Every day we experienced serious issue with Zimbra being very slow for several minutes until eventually crash at sometimes. Checking on the issue we discovered a problem with a java process that we capture here in the attachements. An...
by vavai
Sun Jun 03, 2018 1:37 am
Forum: Installation and Upgrade
Topic: Impossible to update to 8.8.X from 8.7.11 (Ubuntu 16.04)
Replies: 9
Views: 2182

Re: Impossible to update to 8.8.X from 8.7.11 (Ubuntu 16.04)

I got similar problem on Zimbra 8.7.0 upgrade into 8.8.8 on Ubuntu 14.04.5 64 bit and decided to open bug : https://bugzilla.zimbra.com/show_bug.cgi?id=108981
by vavai
Sat Jun 02, 2018 10:03 pm
Forum: Administrators
Topic: MemcachedConnection makes my zimbra server slowly
Replies: 9
Views: 1088

Re: MemcachedConnection makes my zimbra server slowly

Hi, I have the same problem, execute this command by mistake su - zimbra /opt/zimbra/zimbra/bin/zmprov ms `zmhostname` zimbraMemcachedBindAddress 127.0.0.1 /opt/zimbra/zimbra/bin/zmprov ms `zmhostname` zimbraMemcachedClientServerList 127.0.0.1 in this zimbra 8.6 I had no memcached installed. from t...
by vavai
Sat Jun 02, 2018 9:07 pm
Forum: Administrators
Topic: Increase Server Connections/ Threads for Large Deployment
Replies: 3
Views: 645

Re: Increase Server Connections/ Threads for Large Deployment

Hi,

Just another suggestion. For such deployment, I would prefer to use multi server scenario on top of virtualization platform, so you can separate each server function on different server. Based on my experience, even using similar server specification has an increasingly performance.
by vavai
Wed Feb 15, 2017 11:38 pm
Forum: Administrators
Topic: Problem with Zimbra URL
Replies: 1
Views: 587

Re: Problem with Zimbra URL

Hi, Hi, I would like to setup my zimbra to open the webmail directkly only with the URL without port. This moment I need to inform the port 8443 in the URL. In the 8.5 version, I need to inform the URL as the bellow: https://mail.empresa.com I have 400 computers in my network and all are with short ...

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