We are seeing issues with our LDAP connection after upgrading from 3.2.1 to 3.21.1-01. We get sporadic unauthorized errors when accessing our nexus via maven builds. Retrying the build will usually succeed after a try or two. LDAP is our only configured security relm.
We are running LDAP behind an AWS Network Load balancer (so that our LDAP server is highly available).
Here is one log message showing this problem. The user will try in the near future after a failure and then it will succeed. Most of our logins are succeeding. Occasionally they fail. There were multiple failures like this one in our logs, I just pulled out one here (and modified the hostnames/usernames):