NetWorker:錯誤:驗證失敗,使用者「default/DOMAIN.com/account」,錯誤:無法使用驗證服務
Summary: 間歇性驗證問題: 錯誤:驗證失敗,使用者「default/DOMAIN.com/account」,錯誤:驗證服務無法使用。
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Symptoms
NetWorker 已與外部驗證整合。
AD/LDAP 使用者間歇性觀察到登入失敗。本機 NetWorker 帳戶 (例如預設的系統管理員帳戶) 不會發現任何驗證問題。
NetWorker 驗證 (authc) 伺服器會在authc-server-audit.log中報告下列內容:
AD/LDAP 使用者間歇性觀察到登入失敗。本機 NetWorker 帳戶 (例如預設的系統管理員帳戶) 不會發現任何驗證問題。
NetWorker 驗證 (authc) 伺服器會在authc-server-audit.log中報告下列內容:
Linux:/nsr/authc/logs/authc-server-audit.log
Windows:C:\Program Files\EMC NetWorker\nsr\authc-server\tomcat\logs\authc-server-audit.log
Windows:C:\Program Files\EMC NetWorker\nsr\authc-server\tomcat\logs\authc-server-audit.log
2023-11-02T08:12:39.288+0100 INFO Local authentication failed, incorrect username/password
2023-11-02T08:14:50.235+0100 ERROR Authentication failed, user 'default/DOMAIN.com/account', error: Authentication service is unavailable
2023-11-02T08:14:50.235+0100 INFO Authentication failed, user 'default/DOMAIN.com/account', error: Authentication service is unavailable
2023-11-02T08:15:57.139+0100 INFO Local authentication failed, incorrect username/password
2023-11-02T08:17:38.028+0100 INFO Anonymous access
2023-11-02T08:17:38.031+0100 INFO Permission allowed, user 'anonymous' has 'EVERYONE_CONTROL' privilege to read this resource - Version
2023-11-02T08:17:38.545+0100 INFO User with id '1021' has PasswordNeverExpires flag set to true
2023-11-02T08:17:38.546+0100 INFO Authentication is successful, user 'username' 該錯誤報告了不正確的使用者名/密碼;但是,此問題僅間歇性發生,表明憑據正確。Cause
由於此問題僅出現在外部使用者 (AD/LDAP) 上,因此此問題據信發生在 NetWorker 之外。具體原因可能有所不同。
Resolution
此問題必須由網路和域管理員調查。
檢查 NetWorker 伺服器和 AD 伺服器之間的網域名稱系統 (DNS) 解析:
確認 NetWorker Authentication 伺服器未發現與 AD 伺服器的高延遲或通訊問題:
注意:預設的 AD/LDAP 連接埠為 389。如果整合使用 LDAPS (SSL),則預設連接埠為 636。
Affected Products
NetWorker Family, NetWorker, NetWorker SeriesArticle Properties
Article Number: 000223465
Article Type: Solution
Last Modified: 22 Oct 2025
Version: 2
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