Welcome to the Archived, Readonly Zimbra Collaboration forums. Here’s the place where we talked about all things related to Zimbra email products. Registrations and postings are disabled here.
Be sure to visit https://www.zimbra.com/forums to start new discussions and to find the latest answers to questions being asked.
Originally Posted by phoenix
Did you upgrade to the latest Zimbra release? Did you consider changing to another operating system such as CentOS?
no - we have not upgraded (and can not until after the new year). Changing OS is not an option, as this is a production server.
Could you try running "yum update kernel" at this time?