I used to OpenLDAP as my active directory and configure as below. But stille authentication is failed
[2021-05-07T07:10:54,673][INFO ][stdout ] [opendistro-es-1-1620361574-client-5d4654d449-crrrt] [FINE] No subscribers registered for event class com.amazon.opendistroforelasticsearch.security.securityconf.DynamicConfigFactory$NodesDnModelImpl
[2021-05-07T07:10:54,674][INFO ][stdout ] [opendistro-es-1-1620361574-client-5d4654d449-crrrt] [FINE] No subscribers registered for event class org.greenrobot.eventbus.NoSubscriberEvent
[2021-05-07T07:10:54,678][INFO ][c.a.o.s.a.i.AuditLogImpl ] [opendistro-es-1-1620361574-client-5d4654d449-crrrt] Auditing on REST API is enabled.
[2021-05-07T07:10:54,682][INFO ][c.a.o.s.a.i.AuditLogImpl ] [opendistro-es-1-1620361574-client-5d4654d449-crrrt] [AUTHENTICATED, GRANTED_PRIVILEGES] are excluded from REST API auditing.
[2021-05-07T07:10:54,682][INFO ][c.a.o.s.a.i.AuditLogImpl ] [opendistro-es-1-1620361574-client-5d4654d449-crrrt] Auditing on Transport API is enabled.
[2021-05-07T07:10:54,683][INFO ][c.a.o.s.a.i.AuditLogImpl ] [opendistro-es-1-1620361574-client-5d4654d449-crrrt] [AUTHENTICATED, GRANTED_PRIVILEGES] are excluded from Transport API auditing.
[2021-05-07T07:10:54,683][INFO ][c.a.o.s.a.i.AuditLogImpl ] [opendistro-es-1-1620361574-client-5d4654d449-crrrt] Auditing of request body is enabled.
[2021-05-07T07:10:54,683][INFO ][c.a.o.s.a.i.AuditLogImpl ] [opendistro-es-1-1620361574-client-5d4654d449-crrrt] Bulk requests resolution is disabled during request auditing.
[2021-05-07T07:10:54,683][INFO ][c.a.o.s.a.i.AuditLogImpl ] [opendistro-es-1-1620361574-client-5d4654d449-crrrt] Index resolution is enabled during request auditing.
[2021-05-07T07:10:54,683][INFO ][c.a.o.s.a.i.AuditLogImpl ] [opendistro-es-1-1620361574-client-5d4654d449-crrrt] Sensitive headers auditing is enabled.
[2021-05-07T07:10:54,684][INFO ][c.a.o.s.a.i.AuditLogImpl ] [opendistro-es-1-1620361574-client-5d4654d449-crrrt] Auditing requests from kibanaserver users is disabled.
[2021-05-07T07:10:54,684][INFO ][c.a.o.s.a.i.AuditLogImpl ] [opendistro-es-1-1620361574-client-5d4654d449-crrrt] Auditing of external configuration is disabled.
[2021-05-07T07:10:54,684][INFO ][c.a.o.s.a.i.AuditLogImpl ] [opendistro-es-1-1620361574-client-5d4654d449-crrrt] Auditing of internal configuration is enabled.
[2021-05-07T07:10:54,684][INFO ][c.a.o.s.a.i.AuditLogImpl ] [opendistro-es-1-1620361574-client-5d4654d449-crrrt] Auditing only metadata information for read request is enabled.
[2021-05-07T07:10:54,684][INFO ][c.a.o.s.a.i.AuditLogImpl ] [opendistro-es-1-1620361574-client-5d4654d449-crrrt] Auditing will watch {} for read requests.
[2021-05-07T07:10:54,685][INFO ][c.a.o.s.a.i.AuditLogImpl ] [opendistro-es-1-1620361574-client-5d4654d449-crrrt] Auditing read operation requests from kibanaserver users is disabled.
[2021-05-07T07:10:54,685][INFO ][c.a.o.s.a.i.AuditLogImpl ] [opendistro-es-1-1620361574-client-5d4654d449-crrrt] Auditing only metadata information for write request is enabled.
[2021-05-07T07:10:54,685][INFO ][c.a.o.s.a.i.AuditLogImpl ] [opendistro-es-1-1620361574-client-5d4654d449-crrrt] Auditing diffs for write requests is disabled.
[2021-05-07T07:10:54,685][INFO ][c.a.o.s.a.i.AuditLogImpl ] [opendistro-es-1-1620361574-client-5d4654d449-crrrt] Auditing write operation requests from kibanaserver users is disabled.
[2021-05-07T07:10:54,685][INFO ][c.a.o.s.a.i.AuditLogImpl ] [opendistro-es-1-1620361574-client-5d4654d449-crrrt] Auditing will watch <NONE> for write requests.
[2021-05-07T07:10:54,686][INFO ][c.a.o.s.a.i.AuditLogImpl ] [opendistro-es-1-1620361574-client-5d4654d449-crrrt] .opendistro_security is used as internal security index.
[2021-05-07T07:10:54,686][INFO ][c.a.o.s.a.i.AuditLogImpl ] [opendistro-es-1-1620361574-client-5d4654d449-crrrt] Internal index used for posting audit logs is null
[2021-05-07T07:11:41,667][WARN ][c.a.o.s.a.BackendRegistry] [opendistro-es-1-1620361574-client-5d4654d449-crrrt] Authentication finally failed for sthenuwara from 10.244.0.9:36820
[2021-05-07T07:11:51,918][WARN ][c.a.o.s.a.BackendRegistry] [opendistro-es-1-1620361574-client-5d4654d449-crrrt] Authentication finally failed for sandun thenuwara from 10.244.0.9:3682