How to merge two zimbra mailboxes

If you want to merge 2 zimbra mailboxes, you can simply export the source mailbox and import it to the target mailbox. This can be easilly achieved with a couple of zimbra commands. SSH into your zimbra server. Change to zimbra server:su – zimbra Now type:/opt/zimbra/bin/zmmailbox -z -m [email protected] getRestURL “//?fmt=tgz” > /tmp/temp.tgz && /opt/zimbra/bin/zmmailbox […]

zimbra: multiple letsencrypt certificates and Unable to start TLS error

The following guide is tested against zimbra 8.8: Installing a Let’s Encrypt SSL Certificate If this error occurs: ‘Unable to start TLS: hostname verification failed when connecting to ldap master.‘ make sure you have included your hostname in your letsencrypt signing domains and follow the guide once again. For instance, if your hostname is, […]

protect zimbra from memcached attack

Zimbra uses memcached and if not properly configured could lead to a vulnerable system. If you want to read more on memcached attack read this: How to resolve this vulnerability in 3 steps: Enable firewall on your server Setup zimbra specific rules Bind memcached to localhost Deny memcached port from localhost Let’s start.

install and configure policyd on zimbra

Ahmad Imanudin has a nice series of tutorials on installing and configuring policyd on Zimbra. Install and enable web ui. How To Install PolicyD on Zimbra 8.5 2. Password protect web ui with .htaccess Zimbra Tips: How To Protect Policyd WebUI 3. Configure policyd using web ui Zimbra Tips : How To Configure Rate Limit […]