【问题标题】:Spring Boot 1.4 deployment on Openshift v2 :: NoClassDefFoundError: org/apache/catalina/SessionIdGenerator在 Openshift v2 上部署 Spring Boot 1.4 :: NoClassDefFoundError: org/apache/catalina/SessionIdGenerator
【发布时间】:2017-01-28 13:21:51
【问题描述】:

在 Openshift v2 上部署我的 Spring Boot 应用程序时,我不断收到此错误。在 IntelliJ 本地,应用程序运行良好。

NoClassDefFoundError: org/apache/catalina/SessionIdGenerator

编辑: 这是 Spring Boot 版本问题吗?回答:是的。见下文。

编辑 2:** 一个解决方案是使用 Spring Boot 1.3.6 版本。 **BETTER 解决方案是在 pom.xml 的部分中添加。见下文。

这是堆栈跟踪:

remote: org.springframework.context.ApplicationContextException: Unable to start embedded container; nested exception is java.lang.NoClassDefFoundError: org/apache/catalina/SessionIdGenerator
remote:         at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.onRefresh(EmbeddedWebApplicationContext.java:137) ~[spring-boot-1.4.2.RELEASE.jar!/:1.4.2.RELEASE]
remote:         at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:536) ~[spring-context-4.3.4.RELEASE.jar!/:4.3.4.RELEASE]
remote:         at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh(EmbeddedWebApplicationContext.java:122) ~[spring-boot-1.4.2.RELEASE.jar!/:1.4.2.RELEASE]
...

这是 pom.xml 文件:

    <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
             xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 
http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>nl.xyz</groupId>
    <artifactId>johan974rest</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>johan974rest</name>
    <packaging>jar</packaging>

    <!-- Use parent POM.xml -->
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>1.4.2.RELEASE</version>
    </parent>

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-actuator</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope> 
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-ws</artifactId>
        </dependency>
        <!-- For data access and JPA -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-data-rest</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-data-jpa</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-test-autoconfigure</artifactId>
            <version>1.4.2.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-security</artifactId>
        </dependency>

        <!-- Database -->
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <scope>runtime</scope>
        </dependency>
    </dependencies>

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <start-class>nl.xyz.springbootcellar.Application</start-class>
        <java.version>1.8</java.version>
        <tomcat.version>8.0.9</tomcat.version>
    </properties>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>
</project>

【问题讨论】:

    标签: java maven spring-mvc spring-boot openshift


    【解决方案1】:

    更好的答案可以让你使用 Spring Boot 1.4 !!!

    只需将其添加到您的 POM.xml 文件中:

    <build>
        <!-- ADDED/start ... -->
        <pluginManagement>
            <plugins>
                <plugin>
                    <groupId>org.apache.maven.plugins</groupId>
                    <artifactId>maven-compiler-plugin</artifactId>
                    <version>2.3.2</version>
                    <configuration>
                        <source>1.8</source>
                        <target>1.8</target>
                        <encoding>UTF-8</encoding>
                    </configuration>
                </plugin>
                <plugin>
                    <groupId>org.apache.maven.plugins</groupId>
                    <artifactId>maven-war-plugin</artifactId>
                    <version>2.6</version>
                    <configuration>
                        <failOnMissingWebXml>false</failOnMissingWebXml>
                    </configuration>
                </plugin>
            </plugins>
        </pluginManagement>
        <!-- ADDED/end ... -->
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>
    

    【讨论】:

      【解决方案2】:

      缩小问题范围后,我发现问题是Spring Boot版本。

      这行得通:

      <parent>
          <groupId>org.springframework.boot</groupId>
          <artifactId>spring-boot-starter-parent</artifactId>
          <version>1.3.6.RELEASE</version>
          <relativePath/>
      </parent>
      

      将 1.3.6 更改为 1.4.2 会产生 SessionIdGenerator 问题。 是否使用并不重要。

      【讨论】:

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