Proxy Deployment Manager 无法正常工作。 /usr/local/avamar/var/mc/server_data/prefs/preferences.dtd（权限被拒绝）

Summary: Proxy Deployment Manager （PDM） 在升级后无法正常工作。 PDM 失败，并显示：“获取任务时出错。失败并显示 HTTP 错误代码：404 其他信息“ HTTP 状态 404 - 未找到。 这已在 19.7/8 版本上出现。

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Symptoms

创建代理建议时，Avamar AUI 会报告以下错误：
image.pngimage.png

尝试使用相同但使用 Avamar Administrator 时，我们会卡在“Loading Recommendations”屏幕上。  
image.png




/usr/local/avamar/var/log/vcs/deploymanager 日志显示以下错误：/usr/local/avamar/var/mc/server_data/prefs/preferences.dtd（权限被拒绝）
  
2022-06-27T04:08:55.259-0700 INFO  [ost-startStop-1][             util.MCCipherUtil#   getResultValue]: getResultValue:rabbitmqAP
2022-06-27T04:08:55.260-0700 INFO  [ost-startStop-1][             util.MCCipherUtil#cryptValueByXPath]: xPath://entry[@key='rabbitmqAP']
2022-06-27T04:08:55.261-0700 INFO  [ost-startStop-1][             util.MCCipherUtil#      getDocument]: getDocument: mcserverXMLFile:/usr/local/avamar/var/mc/server_data/prefs/mcserver.xml
2022-06-27T04:08:55.262-0700 ERROR [ost-startStop-1][             util.MCCipherUtil#      getDocument]: getDocument fail: /usr/local/avamar/var/mc/server_data/prefs/preferences.dtd (Permission denied)
2022-06-27T04:08:55.263-0700 ERROR [ost-startStop-1][             util.MCCipherUtil#cryptValueByXPath]: Decrypt failed at: /usr/local/avamar/var/mc/server_data/prefs/preferences.dtd (Permission denied)
2022-06-27T04:08:55.263-0700 ERROR [ost-startStop-1][             util.MCCipherUtil#   getResultValue]: Error found for decrypt: /usr/local/avamar/var/mc/server_data/prefs/preferences.dtd (Permission denied)
2022-06-27T04:08:55.263-0700 ERROR [ost-startStop-1][             util.RabbitMQUtil#ConnectionFactory]: getConnectionFactory Exception====
2022-06-27T04:08:55.263-0700 ERROR [ost-startStop-1][             util.RabbitMQUtil#ConnectionFactory]: /usr/local/avamar/var/mc/server_data/prefs/preferences.dtd (Permission denied)
2022-06-27T04:08:55.264-0700 INFO  [ost-startStop-1][             util.RabbitMQUtil#ConnectionFactory]: cf.isSSL():false
2022-06-27T04:15:45.633-0700 INFO  [ost-startStop-1][  impl.ConfigFileAppProperties#             init]:

在 /usr/local/avamar/var/log/vcs/connectionmanager.log 中可以看到以下错误 
2023-01-18T15:41:57.410+0000 INFO  [ost-startStop-1][util.MCCipherUtil#getDocument]: getDocument: mcserverXMLFile:/usr/local/avamar/var/mc/server_data/prefs/mcserver.xml
2023-01-18T15:41:57.412+0000 ERROR [ost-startStop-1][util.MCCipherUtil#getDocument]: getDocument fail: /usr/local/avamar/var/mc/server_data/prefs/preferences.dtd (Permission denied)
2023-01-18T15:41:57.412+0000 ERROR [ost-startStop-1][   util.MCCipherUtil#cryptValueByXPath]: Decrypt failed at: /usr/local/avamar/var/mc/server_data/prefs/preferences.dtd (Permission denied)
2023-01-18T15:41:57.412+0000 ERROR [ost-startStop-1][util.MCCipherUtil#   getResultValue]: Error found for decrypt: /usr/local/avamar/var/mc/server_data/prefs/preferences.dtd (Permission denied)
2023-01-18T15:41:57.413+0000 ERROR [ost-startStop-1][             util.RabbitMQUtil#ConnectionFactory]: getConnectionFactory Exception====
2023-01-18T15:41:57.413+0000 ERROR [ost-startStop-1][             util.RabbitMQUtil#ConnectionFactory]: /usr/local/avamar/var/mc/server_data/prefs/preferences.dtd (Permission denied)
2023-01-18T15:41:57.413+0000 INFO  [ost-startStop-1][             util.RabbitMQUtil#ConnectionFactory]: cf.isSSL():false


 
 

Cause

/usr/local/avamar/var/mc/server_data/prefs/preferences.dtd 文件具有不正确的权限。

观察到的权限 
admin@ave197:~/>: ls -la /usr/local/avamar/var/mc/server_data/prefs/preferences.dtd
-r-------- 1 admin admin 4506 Feb  3  2022 /usr/local/avamar/var/mc/server_data/prefs/preferences.dtd

预期权限 
admin@ave197:~/>: ls -la /usr/local/avamar/var/mc/server_data/prefs/preferences.dtd
-r--r--r-- 1 admin admin 4506 Feb  3  2022 /usr/local/avamar/var/mc/server_data/prefs/preferences.dtd

Resolution

按照下面的说明解决问题。

更正权限： 
chmod 444 /usr/local/avamar/var/mc/server_data/prefs/preferences.dtd
立即查看文件，它应显示正确的权限。 
r--r--r-- 1 admin admin 4.5K /usr/local/avamar/var/mc/server_data/prefs/preferences.dtd
重新启动 tomcat（以 root 用户身份）： 
emwebapp.sh --restart
Article Properties
Article Number: 000209747
Article Type: Solution
Last Modified: 16 May 2026
Version:  7
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