Data Domain:显示自签名 https 证书,而不是导入的证书
Summary: 最近的 Data Domain作系统 (DDOS) 版本遇到 Data Domain 无法提供有效的外部签名 HTTPS 证书的问题。相反,它默认为自签名。然后,系统会优先处理默认自签名证书。
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Symptoms
受影响的版本:
- DDOS 8.3.1.20
- DDOS 8.6.0.0
- DDOS 7.13.1.60
Cause
在证书导入过程中未正确设置注册密钥。
用于控制 DDOS 是否使用外部证书的注册密钥为: config_master.comm.ext.selfsigned
您可以从 Data Domain 命令行界面检查当前值。
例如:
sysadmin@dd# reg show config_master.comm.ext.selfsigned
config_master.comm.ext.selfsigned = false
具有自签名证书的 Data Domain 示例(未导入):
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
-------------------- ---- ----------- ------------------------ ------------------------ -----------------------------------------------------------
在本示例中 config_master.comm.ext.selfsigned 应该是 TRUE。
具有外部签名证书的 Data Domain 示例(已导入):
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
-------------------- ------------- ----------- ------------------------ ------------------------ -----------------------------------------------------------
在本示例中 config_master.comm.ext.selfsigned 应该是 FALSE。
Resolution
正确的 Data Domain 注册表设置是:
-
如果使用的是 DD 自签名 HTTPS 证书 ,则
config_master.comm.ext.selfsignedvalue 必须设置为 TRUE。 -
如果已导入 外部签名的 HTTPS 证书 ,则
config_master.comm.ext.selfsigned必须设置为 FALSE。
如果您当前的配置如上所示: adminaccess certificate show 与 registry value,打开支持票证并引用本文。
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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