Я бег команды Maven для Jhipster свежего нового проекта, и пытаюсь настроить соединения с базой данных, но она не

Question

Команды:

mvn liquibase:diff -X 

с установкой тузды на jhipster терпит неудачу на макинтош-Os

[ERROR] Failed to execute goal org.liquibase:liquibase-maven-plugin:3.3.2:diff (default-cli) on project jeces: Error setting up or running Liquibase: javax.persistence.PersistenceException: Unable to resolve persistence unit root URL: class path resource [] cannot be resolved to URL because it does not exist -> [Help 1] 
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.liquibase:liquibase-maven-plugin:3.3.2:diff (default-cli) on project jeces: Error setting up or running Liquibase: javax.persistence.PersistenceException: Unable to resolve persistence unit root URL 
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:216) 
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153) 
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145) 
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:116) 
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:80) 
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51) 
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:120) 
    at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:355) 
    at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:155) 
    at org.apache.maven.cli.MavenCli.execute(MavenCli.java:584) 
    at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:216) 
    at org.apache.maven.cli.MavenCli.main(MavenCli.java:160) 
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) 
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) 
    at java.lang.reflect.Method.invoke(Method.java:597) 
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289) 
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229) 
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415) 
    at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356) 
Caused by: org.apache.maven.plugin.MojoExecutionException: Error setting up or running Liquibase: javax.persistence.PersistenceException: Unable to resolve persistence unit root URL 
    at org.liquibase.maven.plugins.AbstractLiquibaseMojo.execute(AbstractLiquibaseMojo.java:373) 
    at org.liquibase.maven.plugins.LiquibaseDatabaseDiff.execute(LiquibaseDatabaseDiff.java:145) 
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:132) 
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208) 
    ... 19 more 
Caused by: liquibase.exception.DatabaseException: javax.persistence.PersistenceException: Unable to resolve persistence unit root URL 

Answer 1

проблема была версия Java Runtime (Java 8 требуется), и отсутствует в конфигурации application_dev.xml: драйвер: com.mysql.jdbc.Driver defaultSchema: jeces referenceUrl: спящий режим: Sprin г: my.app.domain? говор = my.app.utils.MySQL5InnoDBCompressedDialect referenceDriver: com.mysql.jdbc.Driver многословным: истинный dropFirst: ложные регистрации: отлаживать

раз я побежал: МВН весна-загрузки: запустить MySQL работает