I tracked this down to the increase in file descriptors between 5.0.1 and 5.0.2. If you need slapd smaller, and can run with fewer file descriptors, edit /etc/security/limits.conf appropriately for the zimbra user to something smaller.
Originally Posted by bvan3220
I've also raised the issue with the other OpenLDAP developers, so we can look at a long term fix.
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