We survived the leap second, as we did to Y2K, with no Critical problems reported by our Customers. We did some tests a time ago and we tracked the issue in the Bug 100014. However you may see some CPU problems with MySQL and Java in your Zimbra Collaboration environment, like the next picture for example […]
Archive | Zimbra Server
One Week Left for the Upgrade Assessment Discount
By now, you may have watched the upgrade webinar that explores Zimbra Collaboration’s three upgrade methods. With only one week left before the upgrade assessment discount expires, we want to share some tips an email sysadmin might find useful. Have good backups. Update your operating system. You can use yum to update Red Hat and CentOS […]
Email Protection Best Practices: SPF, DKIM and DMARC
By Jorge de la Cruz on April 9, 2015 in Open Source, PowerTips – Admins, Security & Privacy, Zimbra Server
As Zimbra Collaboration is a central communication hub for your business, it needs to be protected and secured. Zimbra Collaboration contains multiple antispam features like SpamAssassin, Amavis-d, etc. But, how do you protect against spoofing? How do we ensure outgoing emails are not going into the junk folder of recipients using other platforms like Google Apps, Outlook 365, […]
End of Technical Guidance for Zimbra 7.x
Zimbra Collaboration Server 7.x Technical Guidance, which includes technical support, support portal, and self-help (forums, Bugzilla, wiki), will end on March 31, 2015. Customers are encouraged to upgrade to Zimbra Collaboration 8.6 to enjoy the benefits of the new features and support options. (Visit the Downloads page for all product updates.) Need help upgrading? Sign […]
End-of-Life for SUSE Linux Enterprise Server Support
As announced in Zimbra Collaboration 8.5 and reiterated in the Zimbra Collaboration 8.6 Release Notes, Zimbra is deprecating distribution and support of the SUSE Linux Enterprise Server (SLES) 11, service pack 3 and later, with Zimbra Collaboration 8.6 being the final supporting version. Making an end-of-life (EoL) decision is never easy. In this situation, the number […]
Zimbra Collaboration 8.5: Anytime, Anywhere, Any Device
The future of collaboration, starts today I have been waiting for today, the release of Zimbra Collaboration 8.5. It is the first major Zimbra Collaboration release since we acquired Zimbra from VMware last year. Zimbra Collaboration 8.5 lays a foundation for the next evolution of mobile-first, cloud-enabled collaboration and completes many of the Zimbra roadmap […]