Grails 2.4.3 & MySQL & grails.project.fork = false

I switched from Grails 2.2.4 to Grails 2.4.3 and ran into bad problems with my IntelliJ IDEA 13.1.4 IDE.

After creating a clean Grails 2.4.3 project and adding a clean controller class, I start the project through the "run-app" in IntelliJ IDEA. Subsequently, I change something in the controller, and get the following exceptions:

2014-09-29 18:45:41,801 [Thread-11] ERROR plugins.AbstractGrailsPluginManager - Plugin [controllers:2.4.3] could not reload changes to file [D:\VS\Eclipse Workspace\xx\grails-app\controllers\com\xx\backoffice\MaintenanceController.groovy]: Cannot get property 'cacheOperationSource' on null object Message: Cannot get property 'cacheOperationSource' on null object Line | Method ->> 184 | doCall in CacheGrailsPlugin$_closure4 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - .....................Error | 2014-09-29 18:45:43,276 [FileSystemWatcher: files=#175 cl=groovy.lang.GroovyClassLoader@177f04d9 ] ERROR agent.Watcher - FileWatcher caught serious error, see cause Message: loader (instance of org/springsource/loaded/ChildClassLoader): attempted duplicate class definition for name: "com/xx/MaintenanceController$$DOrGoSVQ" Line | Method ->> 791 | defineClass in java.lang.ClassLoader - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 634 | defineClass in '' ^ 722 | run . . . . in java.lang.Thread 

My BuildConfig.groovy:

 grails.servlet.version = "3.0" // Change depending on target container compliance (2.5 or 3.0) grails.project.class.dir = "target/classes" grails.project.test.class.dir = "target/test-classes" grails.project.test.reports.dir = "target/test-reports" grails.project.work.dir = "target/work" grails.project.target.level = 1.6 grails.project.source.level = 1.6 //grails.project.war.file = "target/${appName}-${appVersion}.war" grails.reload.enabled = true forkConfig = [maxMemory: 768, minMemory: 64, debug: false, maxPerm: 256, forkReserve:false] grails.project.fork = [ // configure settings for compilation JVM, note that if you alter the Groovy version forked compilation is required // compile: [maxMemory: 256, minMemory: 64, debug: false, maxPerm: 256, daemon:true], // configure settings for the test-app JVM, uses the daemon by default test: forkConfig, // configure settings for the run-app JVM run: forkConfig, // configure settings for the run-war JVM war: forkConfig, // configure settings for the Console UI JVM console: forkConfig ] grails.project.dependency.resolver = "maven" // or ivy grails.dependency.cache.dir = "${userHome}/.m2/repository" grails.project.dependency.resolution = { // inherit Grails' default dependencies inherits("global") { // specify dependency exclusions here; for example, uncomment this to disable ehcache: // excludes 'ehcache' } log "info" // log level of Ivy resolver, either 'error', 'warn', 'info', 'debug' or 'verbose' checksums true // Whether to verify checksums on resolve legacyResolve false // whether to do a secondary resolve on plugin installation, not advised and here for backwards compatibility repositories { inherits true // Whether to inherit repository definitions from plugins grailsPlugins() grailsHome() mavenLocal() grailsCentral() mavenCentral() // uncomment these (or add new ones) to enable remote dependency resolution from public Maven repositories mavenRepo "http://repository.codehaus.org" //mavenRepo "http://download.java.net/maven/2/" //mavenRepo "http://repository.jboss.com/maven2/" } dependencies { // specify dependencies here under either 'build', 'compile', 'runtime', 'test' or 'provided' scopes eg // runtime 'mysql:mysql-connector-java:5.1.29' // runtime 'org.postgresql:postgresql:9.3-1101-jdbc41' test "org.grails:grails-datastore-test-support:1.0-grails-2.4" runtime 'mysql:mysql-connector-java:5.1.32' } plugins { // plugins for the build system only build ":tomcat:7.0.55" // plugins for the compile step compile ":scaffolding:2.1.2" compile ':cache:1.1.8' compile ":asset-pipeline:1.9.6" compile ":shiro:1.2.1" compile ":less-asset-pipeline:1.10.0" compile ":jquery-ui:1.10.4" // plugins needed at runtime but not for compilation runtime ":hibernate4:4.3.5.5" // or //runtime ":hibernate:3.6.10.17" runtime ":database-migration:1.4.0" runtime ":jquery:1.11.1" // Uncomment these to enable additional asset-pipeline capabilities //compile ":sass-asset-pipeline:1.9.0" //compile ":less-asset-pipeline:1.10.0" //compile ":coffee-asset-pipeline:1.8.0" //compile ":handlebars-asset-pipeline:1.3.0.3" } } 

I did some research and found out that I need to disable branch mode because IDEA has problems with this. Therefore, I disabled this function in BuildConfig.groovy with the option grails.project.fork = false .

Now I can not start the application through the "run-app" due to the following exceptions:

 2014-09-29 18:48:56,144 [localhost-startStop-1] ERROR pool.ConnectionPool - Unable to create initial connections of pool. Message: java.lang.NoSuchMethodError: com.mysql.jdbc.StatementImpl.removeOpenResultSet(Ljava/sql/ResultSet;)V Line | Method ->> 1094 | createSQLException in com.mysql.jdbc.SQLError - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 997 | createSQLException in '' | 983 | createSQLException in '' | 928 | createSQLException in '' | 959 | createSQLException in '' | 949 | createSQLException in '' | 432 | handleNewInstance in com.mysql.jdbc.Util | 419 | getInstance in com.mysql.jdbc.ConnectionImpl | 344 | connect . . . . . in com.mysql.jdbc.NonRegisteringDriver | 334 | innerRun in java.util.concurrent.FutureTask$Sync | 166 | run . . . . . . . in java.util.concurrent.FutureTask | 1110 | runWorker in java.util.concurrent.ThreadPoolExecutor | 603 | run . . . . . . . in java.util.concurrent.ThreadPoolExecutor$Worker ^ 722 | run in java.lang.Thread Caused by NoSuchMethodError: com.mysql.jdbc.StatementImpl.removeOpenResultSet(Ljava/sql/ResultSet;)V ->> 7467 | realClose in com.mysql.jdbc.ResultSetImpl - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 923 | close in '' | 801 | convertShowWarningsToSQLWarnings in com.mysql.jdbc.SQLError | 4445 | scanForAndThrowDataTruncation in com.mysql.jdbc.MysqlIO | 2923 | sqlQueryDirect . . in '' | 2820 | execSQL in com.mysql.jdbc.ConnectionImpl | 2769 | execSQL . . . . . in '' | 1569 | executeQuery in com.mysql.jdbc.StatementImpl | 4210 | loadServerVariables in com.mysql.jdbc.ConnectionImpl | 3604 | initializePropsFromServer in '' | 2542 | connectOneTryOnly in '' | 2309 | createNewIO in '' | 834 | <init> . . . . . . in '' | 46 | <init> in com.mysql.jdbc.JDBC4Connection | 408 | handleNewInstance in com.mysql.jdbc.Util | 419 | getInstance in com.mysql.jdbc.ConnectionImpl | 344 | connect . . . . . in com.mysql.jdbc.NonRegisteringDriver | 334 | innerRun in java.util.concurrent.FutureTask$Sync | 166 | run . . . . . . . in java.util.concurrent.FutureTask | 1110 | runWorker in java.util.concurrent.ThreadPoolExecutor | 603 | run . . . . . . . in java.util.concurrent.ThreadPoolExecutor$Worker ^ 722 | run in java.lang.Thread Error | 2014-09-29 18:48:56,203 [localhost-startStop-1] ERROR pool.ConnectionPool - Unable to create initial connections of pool. Message: java.lang.NoSuchMethodError: com.mysql.jdbc.StatementImpl.removeOpenResultSet(Ljava/sql/ResultSet;)V Line | Method ->> 1094 | createSQLException in com.mysql.jdbc.SQLError - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 997 | createSQLException in '' | 983 | createSQLException in '' | 928 | createSQLException in '' | 959 | createSQLException in '' | 949 | createSQLException in '' | 432 | handleNewInstance in com.mysql.jdbc.Util | 419 | getInstance in com.mysql.jdbc.ConnectionImpl | 344 | connect . . . . . in com.mysql.jdbc.NonRegisteringDriver | 334 | innerRun in java.util.concurrent.FutureTask$Sync | 166 | run . . . . . . . in java.util.concurrent.FutureTask | 1110 | runWorker in java.util.concurrent.ThreadPoolExecutor | 603 | run . . . . . . . in java.util.concurrent.ThreadPoolExecutor$Worker ^ 722 | run in java.lang.Thread Caused by NoSuchMethodError: com.mysql.jdbc.StatementImpl.removeOpenResultSet(Ljava/sql/ResultSet;)V ->> 7467 | realClose in com.mysql.jdbc.ResultSetImpl - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 923 | close in '' | 801 | convertShowWarningsToSQLWarnings in com.mysql.jdbc.SQLError | 4445 | scanForAndThrowDataTruncation in com.mysql.jdbc.MysqlIO | 2923 | sqlQueryDirect . . in '' | 2820 | execSQL in com.mysql.jdbc.ConnectionImpl | 2769 | execSQL . . . . . in '' | 1569 | executeQuery in com.mysql.jdbc.StatementImpl | 4210 | loadServerVariables in com.mysql.jdbc.ConnectionImpl | 3604 | initializePropsFromServer in '' | 2542 | connectOneTryOnly in '' | 2309 | createNewIO in '' | 834 | <init> . . . . . . in '' | 46 | <init> in com.mysql.jdbc.JDBC4Connection | 408 | handleNewInstance in com.mysql.jdbc.Util | 419 | getInstance in com.mysql.jdbc.ConnectionImpl | 344 | connect . . . . . in com.mysql.jdbc.NonRegisteringDriver | 334 | innerRun in java.util.concurrent.FutureTask$Sync | 166 | run . . . . . . . in java.util.concurrent.FutureTask | 1110 | runWorker in java.util.concurrent.ThreadPoolExecutor | 603 | run . . . . . . . in java.util.concurrent.ThreadPoolExecutor$Worker ^ 722 | run in java.lang.Thread Error | 2014-09-29 18:48:56,251 [localhost-startStop-1] ERROR pool.ConnectionPool - Unable to create initial connections of pool. Message: java.lang.NoSuchMethodError: com.mysql.jdbc.StatementImpl.removeOpenResultSet(Ljava/sql/ResultSet;)V Line | Method ->> 1094 | createSQLException in com.mysql.jdbc.SQLError - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 997 | createSQLException in '' | 983 | createSQLException in '' | 928 | createSQLException in '' | 959 | createSQLException in '' | 949 | createSQLException in '' | 432 | handleNewInstance in com.mysql.jdbc.Util | 419 | getInstance in com.mysql.jdbc.ConnectionImpl | 344 | connect . . . . . in com.mysql.jdbc.NonRegisteringDriver | 334 | innerRun in java.util.concurrent.FutureTask$Sync | 166 | run . . . . . . . in java.util.concurrent.FutureTask | 1110 | runWorker in java.util.concurrent.ThreadPoolExecutor | 603 | run . . . . . . . in java.util.concurrent.ThreadPoolExecutor$Worker ^ 722 | run in java.lang.Thread Caused by NoSuchMethodError: com.mysql.jdbc.StatementImpl.removeOpenResultSet(Ljava/sql/ResultSet;)V ->> 7467 | realClose in com.mysql.jdbc.ResultSetImpl - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 923 | close in '' | 801 | convertShowWarningsToSQLWarnings in com.mysql.jdbc.SQLError | 4445 | scanForAndThrowDataTruncation in com.mysql.jdbc.MysqlIO | 2923 | sqlQueryDirect . . in '' | 2820 | execSQL in com.mysql.jdbc.ConnectionImpl | 2769 | execSQL . . . . . in '' | 1569 | executeQuery in com.mysql.jdbc.StatementImpl | 4210 | loadServerVariables in com.mysql.jdbc.ConnectionImpl | 3604 | initializePropsFromServer in '' | 2542 | connectOneTryOnly in '' | 2309 | createNewIO in '' | 834 | <init> . . . . . . in '' | 46 | <init> in com.mysql.jdbc.JDBC4Connection | 408 | handleNewInstance in com.mysql.jdbc.Util | 419 | getInstance in com.mysql.jdbc.ConnectionImpl | 344 | connect . . . . . in com.mysql.jdbc.NonRegisteringDriver | 334 | innerRun in java.util.concurrent.FutureTask$Sync | 166 | run . . . . . . . in java.util.concurrent.FutureTask | 1110 | runWorker in java.util.concurrent.ThreadPoolExecutor | 603 | run . . . . . . . in java.util.concurrent.ThreadPoolExecutor$Worker ^ 722 | run in java.lang.Thread Error | 2014-09-29 18:48:56,269 [localhost-startStop-1] ERROR context.GrailsContextLoaderListener - Error initializing the application: Error creating bean with name 'transactionManagerPostProcessor': Initialization of bean failed; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'transactionManager': Cannot resolve reference to bean 'sessionFactory' while setting bean property 'sessionFactory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory': Cannot resolve reference to bean 'hibernateProperties' while setting bean property 'hibernateProperties'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'hibernateProperties': Cannot resolve reference to bean 'dialectDetector' while setting bean property 'properties' with key [hibernate.dialect]; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dialectDetector': Invocation of init method failed; nested exception is org.springframework.jdbc.support.MetaDataAccessException: Error while extracting DatabaseMetaData; nested exception is java.sql.SQLException: java.lang.NoSuchMethodError: com.mysql.jdbc.StatementImpl.removeOpenResultSet(Ljava/sql/ResultSet;)V Message: Error creating bean with name 'transactionManagerPostProcessor': Initialization of bean failed; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'transactionManager': Cannot resolve reference to bean 'sessionFactory' while setting bean property 'sessionFactory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory': Cannot resolve reference to bean 'hibernateProperties' while setting bean property 'hibernateProperties'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'hibernateProperties': Cannot resolve reference to bean 'dialectDetector' while setting bean property 'properties' with key [hibernate.dialect]; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dialectDetector': Invocation of init method failed; nested exception is org.springframework.jdbc.support.MetaDataAccessException: Error while extracting DatabaseMetaData; nested exception is java.sql.SQLException: java.lang.NoSuchMethodError: com.mysql.jdbc.StatementImpl.removeOpenResultSet(Ljava/sql/ResultSet;)V Line | Method ->> 334 | innerRun in java.util.concurrent.FutureTask$Sync - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 166 | run in java.util.concurrent.FutureTask | 1110 | runWorker in java.util.concurrent.ThreadPoolExecutor | 603 | run in java.util.concurrent.ThreadPoolExecutor$Worker ^ 722 | run . . . in java.lang.Thread Caused by BeanCreationException: Error creating bean with name 'transactionManager': Cannot resolve reference to bean 'sessionFactory' while setting bean property 'sessionFactory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory': Cannot resolve reference to bean 'hibernateProperties' while setting bean property 'hibernateProperties'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'hibernateProperties': Cannot resolve reference to bean 'dialectDetector' while setting bean property 'properties' with key [hibernate.dialect]; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dialectDetector': Invocation of init method failed; nested exception is org.springframework.jdbc.support.MetaDataAccessException: Error while extracting DatabaseMetaData; nested exception is java.sql.SQLException: java.lang.NoSuchMethodError: com.mysql.jdbc.StatementImpl.removeOpenResultSet(Ljava/sql/ResultSet;)V ->> 334 | innerRun in java.util.concurrent.FutureTask$Sync - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 166 | run in java.util.concurrent.FutureTask | 1110 | runWorker in java.util.concurrent.ThreadPoolExecutor | 603 | run in java.util.concurrent.ThreadPoolExecutor$Worker ^ 722 | run . . . in java.lang.Thread Caused by BeanCreationException: Error creating bean with name 'sessionFactory': Cannot resolve reference to bean 'hibernateProperties' while setting bean property 'hibernateProperties'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'hibernateProperties': Cannot resolve reference to bean 'dialectDetector' while setting bean property 'properties' with key [hibernate.dialect]; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dialectDetector': Invocation of init method failed; nested exception is org.springframework.jdbc.support.MetaDataAccessException: Error while extracting DatabaseMetaData; nested exception is java.sql.SQLException: java.lang.NoSuchMethodError: com.mysql.jdbc.StatementImpl.removeOpenResultSet(Ljava/sql/ResultSet;)V ->> 334 | innerRun in java.util.concurrent.FutureTask$Sync - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 166 | run in java.util.concurrent.FutureTask | 1110 | runWorker in java.util.concurrent.ThreadPoolExecutor | 603 | run in java.util.concurrent.ThreadPoolExecutor$Worker ^ 722 | run . . . in java.lang.Thread Caused by BeanCreationException: Error creating bean with name 'hibernateProperties': Cannot resolve reference to bean 'dialectDetector' while setting bean property 'properties' with key [hibernate.dialect]; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dialectDetector': Invocation of init method failed; nested exception is org.springframework.jdbc.support.MetaDataAccessException: Error while extracting DatabaseMetaData; nested exception is java.sql.SQLException: java.lang.NoSuchMethodError: com.mysql.jdbc.StatementImpl.removeOpenResultSet(Ljava/sql/ResultSet;)V ->> 334 | innerRun in java.util.concurrent.FutureTask$Sync - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 166 | run in java.util.concurrent.FutureTask | 1110 | runWorker in java.util.concurrent.ThreadPoolExecutor | 603 | run in java.util.concurrent.ThreadPoolExecutor$Worker ^ 722 | run . . . in java.lang.Thread Caused by BeanCreationException: Error creating bean with name 'dialectDetector': Invocation of init method failed; nested exception is org.springframework.jdbc.support.MetaDataAccessException: Error while extracting DatabaseMetaData; nested exception is java.sql.SQLException: java.lang.NoSuchMethodError: com.mysql.jdbc.StatementImpl.removeOpenResultSet(Ljava/sql/ResultSet;)V ->> 334 | innerRun in java.util.concurrent.FutureTask$Sync - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 166 | run in java.util.concurrent.FutureTask | 1110 | runWorker in java.util.concurrent.ThreadPoolExecutor | 603 | run in java.util.concurrent.ThreadPoolExecutor$Worker ^ 722 | run . . . in java.lang.Thread Caused by MetaDataAccessException: Error while extracting DatabaseMetaData; nested exception is java.sql.SQLException: java.lang.NoSuchMethodError: com.mysql.jdbc.StatementImpl.removeOpenResultSet(Ljava/sql/ResultSet;)V ->> 334 | innerRun in java.util.concurrent.FutureTask$Sync - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 166 | run in java.util.concurrent.FutureTask | 1110 | runWorker in java.util.concurrent.ThreadPoolExecutor | 603 | run in java.util.concurrent.ThreadPoolExecutor$Worker ^ 722 | run . . . in java.lang.Thread Caused by SQLException: java.lang.NoSuchMethodError: com.mysql.jdbc.StatementImpl.removeOpenResultSet(Ljava/sql/ResultSet;)V ->> 1094 | createSQLException in com.mysql.jdbc.SQLError - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 997 | createSQLException in '' | 983 | createSQLException in '' | 928 | createSQLException in '' | 959 | createSQLException in '' | 949 | createSQLException in '' | 432 | handleNewInstance in com.mysql.jdbc.Util | 419 | getInstance in com.mysql.jdbc.ConnectionImpl | 344 | connect . in com.mysql.jdbc.NonRegisteringDriver | 334 | innerRun in java.util.concurrent.FutureTask$Sync | 166 | run . . . in java.util.concurrent.FutureTask | 1110 | runWorker in java.util.concurrent.ThreadPoolExecutor | 603 | run . . . in java.util.concurrent.ThreadPoolExecutor$Worker ^ 722 | run in java.lang.Thread Caused by NoSuchMethodError: com.mysql.jdbc.StatementImpl.removeOpenResultSet(Ljava/sql/ResultSet;)V ->> 7467 | realClose in com.mysql.jdbc.ResultSetImpl - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 923 | close in '' | 801 | convertShowWarningsToSQLWarnings in com.mysql.jdbc.SQLError | 4445 | scanForAndThrowDataTruncation in com.mysql.jdbc.MysqlIO | 2923 | sqlQueryDirect in '' | 2820 | execSQL in com.mysql.jdbc.ConnectionImpl | 2769 | execSQL . in '' | 1569 | executeQuery in com.mysql.jdbc.StatementImpl | 4210 | loadServerVariables in com.mysql.jdbc.ConnectionImpl | 3604 | initializePropsFromServer in '' | 2542 | connectOneTryOnly in '' | 2309 | createNewIO in '' | 834 | <init> . in '' | 46 | <init> in com.mysql.jdbc.JDBC4Connection | 408 | handleNewInstance in com.mysql.jdbc.Util | 419 | getInstance in com.mysql.jdbc.ConnectionImpl | 344 | connect . in com.mysql.jdbc.NonRegisteringDriver | 334 | innerRun in java.util.concurrent.FutureTask$Sync | 166 | run . . . in java.util.concurrent.FutureTask | 1110 | runWorker in java.util.concurrent.ThreadPoolExecutor | 603 | run . . . in java.util.concurrent.ThreadPoolExecutor$Worker ^ 722 | run in java.lang.Thread 

My DataSource.groovy:

 dataSource { pooled = true jmxExport = true driverClassName = "com.mysql.jdbc.Driver" } hibernate { cache.use_second_level_cache = true cache.use_query_cache = false // cache.region.factory_class = 'net.sf.ehcache.hibernate.EhCacheRegionFactory' // Hibernate 3 cache.region.factory_class = 'org.hibernate.cache.ehcache.EhCacheRegionFactory' // Hibernate 4 singleSession = true // configure OSIV singleSession mode flush.mode = 'manual' // OSIV session flush mode outside of transactional context reload = false } // environment specific settings environments { development { dataSource { pooled = true dbCreate = "update" url = "jdbc:mysql://localhost:3306/xxx?autoreconnect=true" driverClassName = "com.mysql.jdbc.Driver" properties { // See http://grails.org/doc/latest/guide/conf.html#dataSource for documentation jmxEnabled = true initialSize = 5 maxActive = 50 minIdle = 5 maxIdle = 25 maxWait = 10000 maxAge = 10 * 60000 timeBetweenEvictionRunsMillis = 5000 minEvictableIdleTimeMillis = 60000 validationQuery = "SELECT 1" validationQueryTimeout = 3 validationInterval = 15000 testOnBorrow = true testWhileIdle = true testOnReturn = false jdbcInterceptors = "ConnectionState" defaultTransactionIsolation = java.sql.Connection.TRANSACTION_READ_COMMITTED } username = "" password = "" } } test { pooled = true dbCreate = "update" url = "jdbc:mysql://localhost:3306/xxx?autoreconnect=true" driverClassName = "com.mysql.jdbc.Driver" properties { // See http://grails.org/doc/latest/guide/conf.html#dataSource for documentation jmxEnabled = true initialSize = 5 maxActive = 50 minIdle = 5 maxIdle = 25 maxWait = 10000 maxAge = 10 * 60000 timeBetweenEvictionRunsMillis = 5000 minEvictableIdleTimeMillis = 60000 validationQuery = "SELECT 1" validationQueryTimeout = 3 validationInterval = 15000 testOnBorrow = true testWhileIdle = true testOnReturn = false jdbcInterceptors = "ConnectionState" defaultTransactionIsolation = java.sql.Connection.TRANSACTION_READ_COMMITTED } username = "" password = "" } production { dataSource { pooled = true dbCreate = "update" url = "jdbc:mysql://localhost:3306/xxx?autoreconnect=true" driverClassName = "com.mysql.jdbc.Driver" properties { // See http://grails.org/doc/latest/guide/conf.html#dataSource for documentation jmxEnabled = true initialSize = 5 maxActive = 50 minIdle = 5 maxIdle = 25 maxWait = 10000 maxAge = 10 * 60000 timeBetweenEvictionRunsMillis = 5000 minEvictableIdleTimeMillis = 60000 validationQuery = "SELECT 1" validationQueryTimeout = 3 validationInterval = 15000 testOnBorrow = true testWhileIdle = true testOnReturn = false jdbcInterceptors = "ConnectionState" defaultTransactionIsolation = java.sql.Connection.TRANSACTION_READ_COMMITTED } username = "" password = "" } } } 

Any idea how I could solve these problems?

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Please take a look at this post: Grails 2.4.3 cannot restart controller or service

If this does not help, please provide your BuildConfig.groovy

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Source: https://habr.com/ru/post/1203641/


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