[jira] [Created] (RANGER-1540) Log is very important for big data platform. The main purpose of log analysis is that we need to know who is running the service, in which machine running service, which service out of the problem. The ranger security admin should support the feature.

["peng.jianhua (JIRA)" <ji...@apache.org>]

peng.jianhua created RANGER-1540:
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             Summary: Log is very important for big data platform. The main purpose of log analysis is that we need to know who is running the service, in which machine running service, which service out of the problem. The ranger security admin should support the feature.
                 Key: RANGER-1540
                 URL: https://issues.apache.org/jira/browse/RANGER-1540
             Project: Ranger
          Issue Type: New Feature
          Components: admin
            Reporter: peng.jianhua
            Assignee: peng.jianhua


Log is very important for big data platform. The main purpose of log analysis is that we need to know who is running the service, in which machine running service, which service out of the problem. The ranger security admin should support the feature.
Implement logic:
1. Modify the value of log4j.appender.xa_log_appender.file from ${logdir}/ranger_admin.log to ${logdir}/ranger-${user}-rangeradmin-${hostname}.log in /security-admin/src/main/webapp/WEB-INF/log4j.properties file.
2. Pass ${user} and ${hostname} as parameters to org.apache.ranger.server.tomcat.EmbeddedServer.
3. User obtains the user and hostname by parsing the log file name.



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