使用Grails 2.3.8和MongoDB插件3.0.3。我的MongoDB数据库由MongoLab托管。当我在本地启动应用程序时，没有麻烦。
但是，在创建WAR文件然后将其托管在Tomcat服务器上时，它会给我以下错误：
2015-08-25 18:50:19,604 [ContainerBackgroundProcessor[StandardEngine[PSA]]]
ERROR context.ContextLoader - Context initialization failed
org.springframework.beans.factory.BeanCreationException:
Error creating bean with name 'grailsApplication' defined in ServletContext resource [/WEB-INF/applicationContext.xml]:
Invocation of init method failed; nested exception is java.lang.NoClassDefFoundError: javax/servlet/AsyncContext
at java.lang.Thread.run(Thread.java:701)
Caused by: java.lang.NoClassDefFoundError: javax/servlet/AsyncContext
at java.lang.Class.privateGetDeclaredMethods(Class.java:2575)
at java.lang.Class.getDeclaredMethods(Class.java:1857)
at org.codehaus.groovy.util.LazyReference.getLocked(LazyReference.java:46)
at org.codehaus.groovy.util.LazyReference.get(LazyReference.java:33)
at java.lang.Class.forName(Class.java:274)
... 1 more
Caused by: java.lang.ClassNotFoundException: javax.servlet.AsyncContext
... 6 more
2015-08-25 18:50:19,607 [ContainerBackgroundProcessor[StandardEngine[PSA]]]
ERROR context.GrailsContextLoader - Error initializing the application:
Error creating bean with name 'grailsApplication' defined in ServletContext resource [/WEB-INF/applicationContext.xml]:
Invocation of init method failed; nested exception is java.lang.NoClassDefFoundError: javax/servlet/AsyncContext
org.springframework.beans.factory.BeanCreationException:
Error creating bean with name 'grailsApplication' defined in ServletContext resource [/WEB-INF/applicationContext.xml]:
Invocation of init method failed; nested exception is java.lang.NoClassDefFoundError: javax/servlet/AsyncContext
at java.lang.Thread.run(Thread.java:701)
Caused by: java.lang.NoClassDefFoundError: javax/servlet/AsyncContext
at java.lang.Class.privateGetDeclaredMethods(Class.java:2575)
at java.lang.Class.getDeclaredMethods(Class.java:1857)
at org.codehaus.groovy.util.LazyReference.getLocked(LazyReference.java:46)
at org.codehaus.groovy.util.LazyReference.get(LazyReference.java:33)
at java.lang.Class.forName(Class.java:274)
... 1 more
Caused by: java.lang.ClassNotFoundException: javax.servlet.AsyncContext
... 6 more
2015-08-25 18:50:19,608 [ContainerBackgroundProcessor[StandardEngine[PSA]]]
ERROR context.GrailsContextLoader - Error initializing Grails:
Error creating bean with name 'grailsApplication' defined in ServletContext resource [/WEB-INF/applicationContext.xml]:
Invocation of init method failed; nested exception is java.lang.NoClassDefFoundError: javax/servlet/AsyncContext
org.springframework.beans.factory.BeanCreationException:
Error creating bean with name 'grailsApplication' defined in ServletContext resource [/WEB-INF/applicationContext.xml]:
Invocation of init method failed; nested exception is java.lang.NoClassDefFoundError: javax/servlet/AsyncContext
at java.lang.Thread.run(Thread.java:701)
Caused by: java.lang.NoClassDefFoundError: javax/servlet/AsyncContext
at java.lang.Class.privateGetDeclaredMethods(Class.java:2575)
at java.lang.Class.getDeclaredMethods(Class.java:1857)
at org.codehaus.groovy.util.LazyReference.getLocked(LazyReference.java:46)
at org.codehaus.groovy.util.LazyReference.get(LazyReference.java:33)
at java.lang.Class.forName(Class.java:274)
... 1 more
Caused by: java.lang.ClassNotFoundException: javax.servlet.AsyncContext
... 6 more Aug 25, 2015 6:50:19 PM
org.apache.catalina.core.StandardContext listenerStart
SEVERE: Exception sending context initialized event to listener instance of class org.codehaus.groovy.grails.web.context.GrailsContextLoaderListener
org.springframework.beans.factory.BeanCreationException:
Error creating bean with name 'grailsApplication' defined in ServletContext resource [/WEB-INF/applicationContext.xml]:
Invocation of init method failed; nested exception is java.lang.NoClassDefFoundError: javax/servlet/AsyncContext
at java.lang.Thread.run(Thread.java:701)
Caused by: java.lang.NoClassDefFoundError: javax/servlet/AsyncContext
at java.lang.Class.privateGetDeclaredMethods(Class.java:2575)
at java.lang.Class.getDeclaredMethods(Class.java:1857)
at org.codehaus.groovy.util.LazyReference.getLocked(LazyReference.java:46)
at org.codehaus.groovy.util.LazyReference.get(LazyReference.java:33)
at java.lang.Class.forName(Class.java:274)
... 1 more
Caused by: java.lang.ClassNotFoundException: javax.servlet.AsyncContext
... 6 more
Aug 25, 2015 6:50:19 PM org.apache.catalina.core.StandardContext start
SEVERE: Error listenerStart
Aug 25, 2015 6:50:19 PM org.apache.catalina.core.StandardContext start
SEVERE: Context [/Sacramento]
startup failed due to previous errors
Aug 25, 2015 6:50:19 PM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
SEVERE: A web application created a ThreadLocal with key of type [org.codehaus.groovy.runtime.GroovyCategorySupport.MyThreadLocal] (value [org.codehaus.groovy.runtime.GroovyCategorySupport$MyThreadLocal@6f8786da]) and a value of type [null] (value [null]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
Aug 25, 2015 6:50:19 PM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
SEVERE: A web application created a ThreadLocal with key of type [org.springframework.core.NamedThreadLocal] (value [Prototype beans currently in creation]) and a value of type [null] (value [null]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
Aug 25, 2015 6:50:36 PM org.apache.catalina.core.ApplicationContext log
INFO: Manager: list: Listing contexts for virtual host 'serialbetter.com'
这是我的BuildConfig：
grails.servlet.version = "2.5" // Change depending on target container compliance (2.5 or 3.0)
grails.project.class.dir = "target/classes"
grails.project.test.class.dir = "target/test-classes"
grails.project.test.reports.dir = "target/test-reports"
grails.project.work.dir = "target/work"
grails.project.target.level = 1.6
grails.project.source.level = 1.6
//grails.project.war.file = "target/${appName}-${appVersion}.war"
grails.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: [maxMemory: 768, minMemory: 64, debug: false, maxPerm: 256, daemon:true],
// Configure settings for the run-app JVM
run: [maxMemory: 768, minMemory: 64, debug: false, maxPerm: 256, forkReserve:false],
// Configure settings for the run-war JVM
war: [maxMemory: 768, minMemory: 64, debug: false, maxPerm: 256, forkReserve:false],
// Configure settings for the Console UI JVM
console: [maxMemory: 768, minMemory: 64, debug: false, maxPerm: 256]
]
grails.project.dependency.resolver = "maven" // or ivy
grails.project.dependency.resolution = {
// Inherit Grails' default dependencies
inherits("global") {
// Specify dependency exclusions here; for example, uncomment
// this to disable ehcache:
//
// excludes 'ehcache'
}
log "error" // 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 e.g.
//
// runtime 'mysql:mysql-connector-java:5.1.27'
// runtime 'org.postgresql:postgresql:9.3-1100-jdbc41'
}
plugins {
// Plugins for the build system only
build ":tomcat:7.0.52.1"
// Plugins for the compile step
compile ":scaffolding:2.0.3"
//Compile ':cache:1.1.2'
compile ':mongodb:3.0.3'
compile ":webxml:1.4.1"
// Plugins needed at runtime but not for compilation
//runtime ":hibernate:3.6.10.13" // or ":hibernate4:4.3.5.1"
runtime ":database-migration:1.4.0"
runtime ":jquery:1.11.0.2"
runtime ":resources:1.2.7"
//runtime ":simple-blog:0.3.3"
// Uncomment these (or add new ones) to enable additional resources capabilities
//
//runtime ":zipped-resources:1.0.1"
//runtime ":cached-resources:1.1"
//runtime ":yui-minify-resources:0.1.5"
// An alternative to the default resources plugin is the asset-pipeline plugin
//compile ":asset-pipeline:1.6.1"
// Uncomment these to enable additional asset-pipeline capabilities
//compile ":sass-asset-pipeline:1.5.5"
//compile ":less-asset-pipeline:1.5.3"
//compile ":coffee-asset-pipeline:1.5.0"
//compile ":handlebars-asset-pipeline:1.3.0.1"
}
}
这是DataSource：
environments {
development {
grails {
mongo {
host = "ds059682.mongolab.com"
port = 59682
username = "xxx"
password="yyy"
databaseName = "sacramento"
}
}
}
test {
grails {
mongo {
host = "ds059682.mongolab.com"
port = 59682
username = "xxx"
password="yyy"
databaseName = "sacramento"
}
}
}
production {
grails {
mongo {
// based on: cloudbees:123@paulo.mongohq.com:10044/456
host = "ds059682.mongolab.com"
port = 59682
username = "xxx"
password="yyy"
databaseName = "sacramento"
}
}
}
}
如何解决此问题？