我正在尝试使用要安装的 ant 任务安装和配置 MobileFirst Server 的应用程序中心。在安装任务之前，我能够使用数据库任务在应用中心数据库中创建必要的表。
运行时出现以下日志中提到的错误
ant -f configure-appcenter-liberty-mysql.xml install
参考
Ant 脚本输出
root@ubuntu:/opt/IBM/MobileFirst_Platform_Server/ApplicationCenter/configuration-samples# sudo ant -v -f configure-appcenter-liberty-mysql-edited.xml install
Apache Ant(TM) version 1.9.3 compiled on April 8 2014
Buildfile: /opt/IBM/MobileFirst_Platform_Server/ApplicationCenter/configuration-samples/configure-appcenter-liberty-mysql-edited.xml
Detected Java version: 1.7 in: /usr/lib/jvm/java-7-openjdk-amd64/jre
Detected OS: Linux
parsing buildfile /opt/IBM/MobileFirst_Platform_Server/ApplicationCenter/configuration-samples/configure-appcenter-liberty-mysql-edited.xml with URI = file:/opt/IBM/MobileFirst_Platform_Server/ApplicationCenter/configuration-samples/configure-appcenter-liberty-mysql-edited.xml
Project base dir set to: /opt/IBM/MobileFirst_Platform_Server/ApplicationCenter/configuration-samples
parsing buildfile jar:file:/usr/share/ant/lib/ant.jar!/org/apache/tools/ant/antlib.xml with URI = jar:file:/usr/share/ant/lib/ant.jar!/org/apache/tools/ant/antlib.xml from a zip file
Build sequence for target(s) `install' is [install]
Complete build sequence is [install, help, minimal-update, databases, uninstall, ]
install:
[installApplicationCenter] Logging output of task <installApplicationCenter> to file /root/.mobilefirst_platform_server/configuration-logs/installApplicationCenter_2016_04_20_22_42_09.log
[installApplicationCenter] Copying /opt/IBM/MobileFirst_Platform_Server/tools/mysql-connector-java-5.1.38/mysql-connector-java-5.1.38-bin.jar to /opt/IBM/WebSphere/Liberty/usr/shared/resources/mysql/mysql-connector-java-5.1.38-bin.jar
[installApplicationCenter] Copying /opt/IBM/MobileFirst_Platform_Server/tools/mysql-connector-java-5.1.38/mysql-connector-java-5.1.38-bin.jar to /opt/IBM/WebSphere/Liberty/usr/shared/resources/mysql/mysql-connector-java-5.1.38-bin.jar
[installApplicationCenter] Copying /opt/IBM/WebSphere/Liberty/usr/servers/simpleServer/server.xml to /opt/IBM/WebSphere/Liberty/usr/servers/simpleServer/server.xml.bak2
[installApplicationCenter] Modifying /opt/IBM/WebSphere/Liberty/usr/servers/simpleServer/server.xml
[installApplicationCenter] Deleting /opt/IBM/WebSphere/Liberty/usr/servers/simpleServer/server.xml.bak2
BUILD FAILED
/opt/IBM/MobileFirst_Platform_Server/ApplicationCenter/configuration-samples/configure-appcenter-liberty-mysql-edited.xml:74: An error occured while reading file /opt/IBM/WebSphere/Liberty/usr/servers/simpleServer/server.xml. Error: null.
at com.ibm.worklight.config.ant.appserver.AppCenterAppServerTask.wasLibertyAugmentConfigFiles(AppCenterAppServerTask.java:654)
at com.ibm.worklight.config.ant.appserver.AppServerTask.configureAppServer(AppServerTask.java:4423)
at com.ibm.worklight.config.ant.appserver.AppServerTask.installItems(AppServerTask.java:4165)
at com.ibm.worklight.config.ant.appserver.AppCenterAppServerTask.installItems(AppCenterAppServerTask.java:1143)
at com.ibm.worklight.config.ant.appserver.AppServerTask.processItems(AppServerTask.java:4114)
at com.ibm.worklight.config.ant.appserver.AppCenterAppServerTask.buildAndProcessItems(AppCenterAppServerTask.java:1088)
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.InstallApplicationCenterTask.execute(InstallApplicationCenterTask.java:28)
at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:292)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
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)
Caused by: java.lang.NullPointerException
at com.ibm.worklight.config.helper.appserver.WASLibertyAugmentServerXML.addAppCenterApplicationAndDataSourceElements(WASLibertyAugmentServerXML.java:1921)
at com.ibm.worklight.config.helper.appserver.WASLibertyAugmentServerXML.mainInstallApplicationCenter(WASLibertyAugmentServerXML.java:143)
at com.ibm.worklight.config.ant.appserver.AppCenterAppServerTask.wasLibertyAugmentConfigFiles(AppCenterAppServerTask.java:642)
... 25 more
Total time: 7 seconds