如何修复“ PegaRULES初始化失败。服务器:未知”

时间:2018-12-20 10:08:29

标签: tomcat5.5 pega

我正在为pega应用程序设置新服务器。启动JVM时,我面临以下错误。请在下面提供帮助。

版本

apache_tomcat = 5.5.17
java = 1.5.0_22
OS = Linux

是否需要添加任何配置?

错误

2018-12-20 09:38:33,101 [main] [] [](etier.engine.EngineStartup)错误-PegaRULES初始化失败。服务器:未知     com.pega.pegarules.pub.database.ConnectionException:数据库常规获取数据库pegarules的连接时遇到的问题0无法加载JDBC驱动程序类'oracle.jdbc.OracleDriver'     发件人:(未知)     由SQL问题引起。     问题#1,SQLState为空,错误代码0:org.apache.tomcat.dbcp.dbcp.SQLNestedException:无法加载JDBC驱动程序类'oracle.jdbc.OracleDriver'             在com.pega.pegarules.engine.database.ExceptionInformation.createExceptionDueToDBFailure(ExceptionInformation.java:146)             在com.pega.pegarules.engine.database.ConnectionManager.getConnection(ConnectionManager.java:1108)             在com.pega.pegarules.engine.database.ConnectionManager.getConnection(ConnectionManager.java:783)             在com.pega.pegarules.engine.database.ConnectionManager.rebuildDBNameDefinitions(ConnectionManager.java:1970)             在com.pega.pegarules.engine.database.ConnectionManager。(ConnectionManager.java:462)             在com.pega.pegarules.engine.database.ConnectionManager.getInstance(ConnectionManager.java:560)             在com.pega.pegarules.etier.engine.EngineStartup.initEngine(EngineStartup.java:393)             在com.pega.pegarules.etier.impl.EngineImpl._initEngine_privact(EngineImpl.java:125)             在com.pega.pegarules.etier.impl.EngineImpl.doStartup(EngineImpl.java:98)             在com.pega.pegarules.web.servlet.WebAppLifeCycleListener.contextInitialized(WebAppLifeCycleListener.java:203)             在org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3729)             在org.apache.catalina.core.StandardContext.start(StandardContext.java:4187)             在org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:759)             在org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:739)             在org.apache.catalina.core.StandardHost.addChild(StandardHost.java:524)             在org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:809)             在org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:698)             在org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:472)             在org.apache.catalina.startup.HostConfig.start(HostConfig.java:1122)             在org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:310)             在org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)             在org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1021)             在org.apache.catalina.core.StandardHost.start(StandardHost.java:718)             在org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1013)             在org.apache.catalina.core.StandardEngine.start(StandardEngine.java:442)             在org.apache.catalina.core.StandardService.start(StandardService.java:450)             在org.apache.catalina.core.StandardServer.start(StandardServer.java:709)             在org.apache.catalina.startup.Catalina.start(Catalina.java:551)             在sun.reflect.NativeMethodAccessorImpl.invoke0(本机方法)处             在sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)             在sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)             在java.lang.reflect.Method.invoke(Method.java:592)             在org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:294)             在org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:432)     由以下原因引起:org.apache.tomcat.dbcp.dbcp.SQLNestedException:无法加载JDBC驱动程序类'oracle.jdbc.OracleDriver'             在org.apache.tomcat.dbcp.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:766)             在org.apache.tomcat.dbcp.dbcp.BasicDataSource.getConnection(BasicDataSource.java:540)             在com.pega.pegarules.engine.database.DataSourceManager.getConnection(DataSourceManager.java:251)             在com.pega.pegarules.engine.database.DatabaseConnection.activate(DatabaseConnection.java:1113)             在com.pega.pegarules.engine.database.ConnectionManager.getConnection(ConnectionManager.java:1077)             ...另外32个     原因:java.lang.UnsupportedClassVersionError:.class文件中的版本号错误             在java.lang.ClassLoader.defineClass1(本机方法)             在java.lang.ClassLoader.defineClass(ClassLoader.java:621)             在java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)             在java.net.URLClassLoader.defineClass(URLClassLoader.java:260)             在java.net.URLClassLoader.access $ 100(URLClassLoader.java:56)             在java.net.URLClassLoader $ 1.run(URLClassLoader.java:195)             在java.security.AccessController.doPrivileged(本机方法)             在java.net.URLClassLoader.findClass(URLClassLoader.java:188)             在java.lang.ClassLoader.loadClass(ClassLoader.java:307)             在java.lang.ClassLoader.loadClass(ClassLoader.java:252)             在java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)             在java.lang.Class.forName0(本地方法)             在java.lang.Class.forName(Class.java:164)             在org.apache.tomcat.dbcp.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:760)             ...另外36个     2018-12-20 09:38:33,101 [main] [] [](etier.engine.EngineStartup)信息-PegaRULES初始化失败。服务器:未知

1 个答案:

答案 0 :(得分:0)

可能有三个原因。

1)JDK版本不正确->我建议使用JDK 1.8

2)数据库服务未运行->我不确定如何检查Linux中的活动服务

3)数据库JDBC jar文件未复制到tomcat的lib文件夹中

4)分配的JVM内存不足->至少分配4 GB

请仔细阅读安装指南。 https://community.pega.com/system/files/pdfs/ProductSupport/Products/PegaRULESProcessCommander/documents/PRPC/V5/503/PRPC5-3_J2EE_Install_Guide_Tomcat.pdf