DII WS AD 收集器间歇性断开连接

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适用场景

数据基础架构洞察力(DII)
工作负载安全性(WS)
Active Directory (AD)

问题描述

WS AD 收集器间歇性关闭，
有时会自动恢复，有时需要手动重启收集器
GUI 中的错误：
- User Directory Collector <collector_name>' is disconnected. Users' information is not updated
- Connector is in error state. Service name: usersLdap. Reason for failure: Failed to retrieve LDAP users. Reason for failure: Cannot connect on the server, the connection is null
dsc.log:
- [ERROR] [prod] [0[<ID>] <ID>] [<ID>] [datasource-LdapUsersRetriever] - Exception when listing users from LDAP server. Exception class: class org.apache.directory.ldap.client.api.exception.InvalidConnectionException, Exception message: Cannot connect on the server, the connection is null, Exception stacktrace: org.apache.directory.ldap.client.api.exception.InvalidConnectionException: Cannot connect on the server, the connection is null