LDAPS 用户无法在 OnCommand Insight 上进行身份验证

适用场景

• OnCommand Insight 7.3.9 + Linux 安装（ OCI ）
• 已在 OnCommand Insight 中启用 LDAPS

问题描述

LDAPS 用户无法在 OCI 上进行身份验证，并出现错误ldap.log:

“2020-06-22 11:53:32,467 ERROR [default task-1] ldap (LdapUser.java:666) - Failed to find user:<username>@<domain_name> url:ldaps://<ldaps_server_url>
sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
simple bind failed: <ldaps_server_url>:636
javax.naming.CommunicationException: simple bind failed: <ldaps_server_url>:636