Data Domain:會顯示自我簽署 HTTPS 憑證,而非匯入的憑證

Summary: 在最近的 Data Domain 作業系統 (DDOS) 版本遇到 Data Domain 無法提供有效的外部簽署 HTTPS 憑證的問題。相反,它預設為自簽名。然後,系統會優先使用預設的自我簽署憑證。

This article applies to This article does not apply to This article is not tied to any specific product. Not all product versions are identified in this article.

Symptoms

受影響的版本:

  • DDOS 8.3.1.20
  • DDOS 8.6.0.0
  • DDOS 7.13.1.60

Cause

在憑證匯入程序期間,未正確設定註冊金鑰。

控制 DDOS 是否使用外部憑證的註冊金鑰為: config_master.comm.ext.selfsigned

您可以從 Data Domain 命令行介面檢查目前的值。

例如:

sysadmin@dd# reg show config_master.comm.ext.selfsigned
config_master.comm.ext.selfsigned = false


具有自我簽署憑證 (未匯入) 的 Data Domain 範例:

sysadmin@dd# adminaccess certificate show
Subject                Type   Application   Valid From                 Valid Until                Fingerprint
--------------------   ----   -----------   ------------------------   ------------------------   -----------------------------------------------------------
dd.local.machine   host   https         Tue Jan 20 12:29:48 2026   Sat Feb 20 12:29:48 2027   80:91:75:9B:E2:B1:21:6F:FD:1D:47:E3:A2:C5:9D:99:F7:BD:AB:4A
dd.local.machine   ca     trusted-ca    Thu Feb 20 12:29:48 2025   Wed Feb 19 12:29:48 2031   B6:19:D5:E3:F5:15:FB:B0:39:80:33:F9:A9:86:BE:93:DB:D7:CA:B0
--------------------   ----   -----------   ------------------------   ------------------------   -----------------------------------------------------------

在此範例中 config_master.comm.ext.selfsigned 應該是 TRUE
 

具有外部簽署憑證 (已匯入) 的 Data Domain 範例:

sysadmin@dd# adminaccess certificate show
Subject                Type            Application   Valid From                 Valid Until                Fingerprint
--------------------   -------------   -----------   ------------------------   ------------------------   -----------------------------------------------------------
dd.local.machine   host            https*        Tue Jan 20 12:29:48 2026   Sat Feb 20 12:29:48 2027   80:91:75:9B:E2:B1:21:6F:FD:1D:47:E3:A2:C5:9D:99:F7:BD:AB:4A
dd.local.machine   ca              trusted-ca    Thu Feb 20 12:29:48 2025   Wed Feb 19 12:29:48 2031   B6:19:D5:E3:F5:15:FB:B0:39:80:33:F9:A9:86:BE:93:DB:D7:CA:B0
dd.local.machine       imported-host   https         Tue Jan 20 18:00:00 2026   Sun Feb 21 17:59:59 2027   99:14:66:93:51:22:E3:B0:52:3A:29:09:50:EE:C9:F1:EB:23:B4:76
--------------------   -------------   -----------   ------------------------   ------------------------   -----------------------------------------------------------

 在此範例中 config_master.comm.ext.selfsigned 應該是 FALSE

Resolution

正確的 Data Domain 登錄檔設定為:

  • 如果正在使用 DD 自我簽署 HTTPS 憑證 ,則可使用 config_master.comm.ext.selfsigned 值必須設為 TRUE。

  • 如果已匯入 外部簽署的 HTTPS 憑證 ,則 config_master.comm.ext.selfsigned 必須設為 FALSE。 

如果您目前的組態如上所示: adminaccess certificate show 不符合 registry value,打開支援票證並參考本文。

Additional Information


https://jira.cec.lab.emc.com/browse/DDOSCFD-29328https://jira.cec.lab.emc.com/browse/DDOSCFD-29834

 

Affected Products

Data Domain
Article Properties
Article Number: 000431698
Article Type: Solution
Last Modified: 03 Mar 2026
Version:  2
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