我在 Ubuntu 14.04 上配置 Mobile First Server v7.1。我已经在同一台机器上安装了tomcat。我不明白在哪里指定权限。是否需要授予 Worklight 服务器设置文件夹的执行权限？
对于 Apache Tomcat，您必须有权执行以下操作：
- 读取配置目录。
- 创建备份文件，修改配置目录下的文件，如server.xml和tomcatusers.xml
- 创建备份文件，修改bin目录下的文件，如setenv.bat。
- 在 lib 目录中创建文件。
- 在 webapps 目录中创建文件。
实际上，我收到以下错误，所以我认为这可能是因为权限。
Buildfile: /root/.mobilefirst_platform_server/server-configuration-tool/Configuration_SALESDEMO/SALESDEMO.xml
adminstall:
[installworklightadmin] Logging output of task <installWorklightAdmin> to file /root/.mobilefirst_platform_server/configuration-logs/installWorklightAdmin_2017_06_19_08_42_30.log
[installworklightadmin] java.lang.NullPointerException
[installworklightadmin] at com.ibm.worklight.config.ant.appserver.AppServerTask.getBackupFileNextId(AppServerTask.java:6358)
[installworklightadmin] at com.ibm.worklight.config.ant.appserver.AdminAppServerTask.makeTomcatJMXRMIEnvScript(AdminAppServerTask.java:1029)
[installworklightadmin] at com.ibm.worklight.config.ant.appserver.AdminAppServerTask.buildAndProcessItems(AdminAppServerTask.java:1142)
[installworklightadmin] at com.ibm.worklight.config.ant.appserver.AppServerTask.setupBuildAndProcessItems(AppServerTask.java:3064)
[installworklightadmin] at com.ibm.worklight.config.ant.appserver.AppServerTask.doExecute(AppServerTask.java:307)
[installworklightadmin] at com.ibm.worklight.config.ant.appserver.InstallWorklightAdminTask.execute(InstallWorklightAdminTask.java:43)
[installworklightadmin] at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:292)
[installworklightadmin] at sun.reflect.GeneratedMethodAccessor6.invoke(Unknown Source)
[installworklightadmin] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[installworklightadmin] at java.lang.reflect.Method.invoke(Method.java:498)
[installworklightadmin] at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
[installworklightadmin] at org.apache.tools.ant.Task.perform(Task.java:348)
[installworklightadmin] at org.apache.tools.ant.Target.execute(Target.java:435)
[installworklightadmin] at org.apache.tools.ant.Target.performTasks(Target.java:456)
[installworklightadmin] at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1393)
[installworklightadmin] at org.apache.tools.ant.Project.executeTarget(Project.java:1364)
[installworklightadmin] at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
[installworklightadmin] at org.apache.tools.ant.Project.executeTargets(Project.java:1248)
[installworklightadmin] at org.apache.tools.ant.Main.runBuild(Main.java:851)
[installworklightadmin] at org.apache.tools.ant.Main.startAnt(Main.java:235)
[installworklightadmin] at org.apache.tools.ant.launch.Launcher.run(Launcher.java:280)
[installworklightadmin] at org.apache.tools.ant.launch.Launcher.main(Launcher.java:109)
BUILD FAILED
/root/.mobilefirst_platform_server/server-configuration-tool/Configuration_SALESDEMO/SALESDEMO.xml:74: java.lang.NullPointerException
at com.ibm.worklight.config.ant.appserver.AppServerTask.getBackupFileNextId(AppServerTask.java:6358)
at com.ibm.worklight.config.ant.appserver.AdminAppServerTask.makeTomcatJMXRMIEnvScript(AdminAppServerTask.java:1029)
at com.ibm.worklight.config.ant.appserver.AdminAppServerTask.buildAndProcessItems(AdminAppServerTask.java:1142)
at com.ibm.worklight.config.ant.appserver.AppServerTask.setupBuildAndProcessItems(AppServerTask.java:3064)
at com.ibm.worklight.config.ant.appserver.AppServerTask.doExecute(AppServerTask.java:307)
at com.ibm.worklight.config.ant.appserver.InstallWorklightAdminTask.execute(InstallWorklightAdminTask.java:43)
at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:292)
at sun.reflect.GeneratedMethodAccessor6.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
at org.apache.tools.ant.Task.perform(Task.java:348)
at org.apache.tools.ant.Target.execute(Target.java:435)
at org.apache.tools.ant.Target.performTasks(Target.java:456)
at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1393)
at org.apache.tools.ant.Project.executeTarget(Project.java:1364)
at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
at org.apache.tools.ant.Project.executeTargets(Project.java:1248)
at org.apache.tools.ant.Main.runBuild(Main.java:851)
at org.apache.tools.ant.Main.startAnt(Main.java:235)
at org.apache.tools.ant.launch.Launcher.run(Launcher.java:280)
at org.apache.tools.ant.launch.Launcher.main(Launcher.java:109)
Total time: 1 second