The following tasks might need to be performed before you upgrade. After you review the tasks in this section, go to Upgrade Instructions. Be sure to read the release note information before upgrading. The following new services are available for installation at upgrade time.
Please refer to the Zimbra Collaboration Administration Guide for more information and to determine if you wish to install them. Some customers have had corrupted databases prior to upgrade, and the upgrade has in some of those cases exacerbated the problem. In order to detect any corrupted databases as early as possible, we have added an optional step to check the MariaDB database with zmdbintegrityreport prior to making any system changes.
You are prompted to decide if you would like to run the zmdbintegrityreport. If you choose to disable this, it is recommended that the integrity reports be run by hand during the your normal maintenance windows and prior to running any ZCS upgrades.
If the original install was done with Ubuntu The server must have a valid yum or apt-get configuration so that it can reach the Zimbra package servers.
At the beginning of an upgrade installation, the existing license is validated as being current and qualifies for the upgrade. If your license is expired, an error message displays and the upgrade cannot be performed. Contact Zimbra Sales for a license renewal to continue your upgrade. An upgrade installation will not proceed without automatic activation or a manually activated license file.
License activations are limited to five activations per license file. If you have previously used all activations prior to upgrading your production system, you must contact Zimbra Sales to enable additional license activations.
All Network Edition installations require a valid license and license activation. New installs will have a 10 day grace period from the license issue date before requiring activation. License activation is automatic during the install with systems that have external access to the Zimbra license servers. A means of creating manual activations will be provided for systems that do not have external access to the Zimbra license servers.
See the Zimbra Collaboration Administration Guide for more information. When upgrading, the way in which ZCO and archiving licensing is enforced might have changed on the server if you are using an older version of Zimbra Collaboration.
Contact Zimbra Sales for an updated license file prior to upgrading if you have licensed either of these features and your current license does not properly reflect the correct number. If you have replica servers or are in multi-master mode, you have to install the Zimbra LDAP schema specific to the release you are upgrading to onto the replica servers or onto the multi-master server before you upgrade to ZCS 8. See Bug If upgrading to ZCS 8.
SSLv3 support has been deprecated by default in 8. Bug When you run the install script, if ZCS is already installed, you will be asked if you want to upgrade. Follow the instructions in this release note to perform the upgrade. For additional information, refer to the installation guide. Zimbra recommends that an install or upgrade session be run with a UNIX command such as screen to help prevent an install or upgrade session from terminating before it is completed.
This is important when the upgrade includes restoring a configuration that has a large number of accounts. You do not need to stop the services before upgrading. The upgrade process automatically stops and starts the services as required for the upgrade. Then type the following commands:. The upgrade script checks if proxy and memcached are present. If both are found, the upgrade will proceed. If either are missing then the upgrade will abort and alert. See Enabling Zimbra Proxy and memcached.
The Zimbra software agreement is displayed. Read this software license agreement and type Y. Your system will be configured to add the Zimbra packaging repository for ' yum' or apt-get so it can install the Zimbra third party packages.
Meaning certificates where there is no trace of any DST root, expired or not. This issue was solved by removing the second cert from chain. Barry, thank you for your detail here. Name required. Email will not be published required. Email Better Not Crash! Barry de Graaff October 2, at AM. Aluisco M. Use your default admin username [email protected] to log in.
Click on it, and then select Install Certificate Form the Server Name drop-down list, choose the server name you want to secure and click Next In the Certificate Installation Wizard , click the radio button — Generate the CSR for the commercial certificate authorizer , then Next In the next window, fill in the details as shown below: Digest — from the drop-down list select secure hash algorithm e.
SHA Key Length — follow the industry standard key length and pick bits Common name — specify your server hostname e. If you have a Wildcard certificate, tick the checkbox — Use Wildcard Common Name , then enter your server hostname with an asterisk in front of the domain name. Here you can find the full list of country codes.
Montana City — type city where your organization is registered e. To save it on your desktop, click Download the CSR and choose a save location. How to generate a CSR code on Zimbra using the command line?
To use the command line tool, you need SSH access to your server. If your Zimbra version is older than 8. If your Zimbra release is 8. ST — enter the legal state or province of your organization. If not applicable, type the city name L — submit the locality or city where your business is registered O — provide the official organization name. Provide the hostname of the server you want to protect.
For a wildcard certificate, add an asterisk in front of the domain name. For example: mail.
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