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。
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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 DomainArticle Properties
Article Number: 000431698
Article Type: Solution
Last Modified: 03 Mar 2026
Version: 2
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