皕杰平台配置数据源后平台访问404

master2334

严重 [main] org.apache.catalina.core.StandardContext.filterStart 启动过滤器异常
        java.lang.RuntimeException: Plugin start error: com.jfinal.plugin.activerecord.ActiveRecordPlugin.
java.sql.SQLException: Connections could not be acquired from the underlying database!
        Caused by: com.jfinal.plugin.activerecord.ActiveRecordException: java.sql.SQLException: Connections could not be acquired from the underlying database!
        Caused by: java.sql.SQLException: Connections could not be acquired from the underlying database!
        Caused by: com.mchange.v2.resourcepool.CannotAcquireResourceException: A ResourcePool could not acquire a resource from its primary factory or source.
        Caused by: org.h2.jdbc.JdbcSQLException: Database may be already in use: null. Possible solutions: close all other connection(s); use the server
        Caused by: java.lang.IllegalStateException: The file is locked: nio:/root/software/apache-tomcat-9.0.55/webapps/iface/WEB-INF/data/bijet.mv.db

master2334

由于平台上传图片和文字字数限制，只能截取部分日志内容

beibm

数据库连接异常。正式环境下，请勿使用演示带的示例数据库！！！

master2334

我在正式环境下没有使用示例数据库，只是拷过来的文件带了测试数据库，之前一直没有问题，今天试着添加第二个数据源，修改了两个数据源相关的文件以后就404了，现在一直不知道怎么恢复

master2334

请问该怎么排查问题，恢复服务

beibm

从错误信息“The file is locked: nio:/root/software/apache-tomcat-9.0.55/webapps/iface/WEB-INF/data/bijet.mv.db”来看，这应该是连接了示例数据库，并且示例数据库文件被锁导致无法访问