LDAP throws an error Code 3-timelimit exceeded exception that causes a CAS connection error

Recently, the company uses CAs to connect to LDAP for single sign-on. Encountered this problem: after logging in, throw an error:

Look at the CAS background and see this exception.

Javax.naming.TimeLimitExceededException:LDAP:error Code 3

Baidu, Bing looked over and found the LDAP server configuration problem.

We are using OpenLDAP to see two profiles in the corresponding directory, ldap.conf and slapd.conf, and see the commented out TimeLimit in ldap.conf. Remove the comment and change it to 0,

Then, restart the OpenLDAP service, restart the CAS server, log on normally.

Reference article:

http://blog.csdn.net/techchan/article/details/5440775

LDAP throws an error Code 3-timelimit exceeded exception that causes a CAS connection error