It may be the case that LDAP service is temporarily unreachable. Please implement a re-try facility here:
https://github.com/apache/hive/blob/master/service/src/java/org/apache/hive/service/auth/ldap/LdapSearchFactory.java#L41
Description
It may be the case that LDAP service is temporarily unreachable. Please implement a re-try facility here: