使用systemctl status httpd.service命令查看服务状态，发现有报错
Caused by: java.lang.NoClassDefFoundError: com/netflix/niws/loadbalancer/DiscoveryEnabledServer at...] from ClassLoader [jdk.internal.loader.ClassLoaders$AppClassLoader@9e89d68] Caused by: java.lang.NoClassDefFoundError...: org/apache/kafka/clients/consumer/ConsumerGroupMetadata 解决方案：kafka-clients升级到兼容版本 3.0.2 ，这个版本是 spring-cloud-dependency...does not define or inherit an implementation of the resolved method abstract choose(Ljava/lang/String;Lorg.../springframework/cloud/client/loadbalancer/Request;)Lorg/springframework/cloud/client/ServiceInstance
限制 HTTP 网络请求 Android 9.0 中限制了 HTTP（明文传输）网络请求，若仍继续使用HTTP请求，则会在日志中提示以下异常（只是无法正常发出请求，不会导致应用崩溃）： java.net.UnknownServiceException...弃用 Apache HTTP Client 由于官方在 Android 9.0 中移除了所有 Apache HTTP Client 相关的类，因此我们的应用或是一些第三方库如果使用了这些类，就会抛出找不到类的异常...： java.lang.NoClassDefFoundError: Failed resolution of: Lorg/apache/http/conn/scheme/SchemeRegistry;...若需要继续使用 Apache HTTP Client ，可通过以下方法进行适配： 在 AndroidManifest.xml 中添加以下内容： <uses-library android:name="org.<em>apache</em>.<em>http</em>.legacy..." android:required="false"/ 或者在应用中直接将 Apache HTTP Client 相关的类打包并进行引用 3.
dockerfile-maven-plugin的配置部分，通过mvn package dockerfile:build一直出现Caused by: com.spotify.docker.client.shaded.org.apache.http.ProtocolException...: The server failed to respond with a valid HTTP response这个错误，这个错误是因为通信失败导致的，也就是使用mvn package dockerfile
artifactId> 正确引用方式如下： Error creating bean，Failed...BeanInstantiationException: Failed to instantiate [com.xxx.commons.idgenerator.service.intf.IdService...]: Factory method 'idService' threw exception; nested exception is java.lang.NoClassDefFoundError: org...to instantiate nested exception is java.lang.NoClassDefFoundError: org/apache/curator/retry/ExponentialBackoffRetry...()Lorg/apache/curator/framework/api/ProtectACLCreateModePathAndBytesable; but it does not exist.
错误提示： java.lang.NoClassDefFoundError: Lorg/apache/log4j/Logger报错(lib包没有导入) 第一步、检查maven的配置： maven管理的项目
/springframework/cloud/client/loadbalancer/Request;)Lorg/springframework/cloud/client/ServiceInstance...; 错误信息详细如下： org.springframework.web.util.NestedServletException: Handler dispatch failed; nested exception.../springframework/cloud/client/loadbalancer/Request;)Lorg/springframework/cloud/client/ServiceInstance...:78) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343) at org.apache.coyote.http11....Http11Processor.service(Http11Processor.java:374) at org.apache.coyote.AbstractProcessorLight.process
Servlet.service() for servlet [spring-mvc] in context with path [/xyxback] threw exception [Request processing failed...()] with root cause java.lang.NoSuchMethodException: [Lorg.springframework.web.multipart.MultipartFile...org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:838) at javax.servlet.http.HttpServlet.service...org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:812) at javax.servlet.http.HttpServlet.service...(CoyoteAdapter.java:407) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java
23、Yarn JobHistory Error: Failed redirect for container 解决方法：将 http://:19888/jobhistory/logs 配置到yarn-site.xml...(Failed to create spark client FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.spark.SparkTask...解决方法：原因有多种，去hive.log查看日志进一步定位问题 114、Exception in thread “main” java.lang.NoClassDefFoundError: org/apache.../apache/parquet/schema/Type;)Lorg/apache/parquet/schema/Types MessageTypeBuilder.addFields([Lorg/apache.../parquet/schema/Type;)Lorg/apache/parquet/schema/TypesBaseGroupBuilder; 解决方法：版本冲突所致，统一hive和spark中parquet
搭建完SpringMVC后要开启定时任务，添加以下： xmlns:task="http://www.springframework.org/schema/task" http://www.springframework.org.../schema/task http://www.springframework.org/schema/task/spring-task-3.2.xsd <task:annotation-driven...'org.springframework.context.annotation.internalAsyncAnnotationProcessor': Initialization of bean failed...; nested exception is java.lang.NoClassDefFoundError: org/aopalliance/aop/Advice 警告: Exception encountered...name 'org.springframework.context.annotation.internalAsyncAnnotationProcessor': Initialization of bean failed
classpath` # 环境生效 source /etc/profile 方法2：下载对应版本 flink-shaded-hadoop-2-uber，放到flink的lib目录下 问题3： Failed...> 问题6： cannot be cast to com.google.protobuf.Message Caused by: java.lang.ClassCastException: org.apache.hadoop.yarn.proto.YarnServiceProtos...(Ljava/lang/String;)Lorg/apache/commons/cli/Option$Builder; at org.apache.flink.runtime.entrypoint.parser.CommandLineOptions...问题14： java.lang.NoClassDefFoundError: org/apache/commons/logging/LogFactory 解决方法 第一种方法：导入commons-logging.jar...用History Server实现Flink 作业宕机查看：https://blog.csdn.net/weixin_42073629/article/details/109213696 java.lang.NoClassDefFoundError
INFO common.FileUtils: Launch distributed copy (distcp) job. 2019-03-14 15:25:41 ERROR metadata.Hive: Failed...to move: java.lang.NoClassDefFoundError: org/apache/hadoop/tools/DistCpOptions Failed with exception...java.lang.NoClassDefFoundError: org/apache/hadoop/tools/DistCpOptions 2019-03-14 15:25:41 ERROR exec.Task...: Failed with exception java.lang.NoClassDefFoundError: org/apache/hadoop/tools/DistCpOptions org.apache.hadoop.hive.ql.metadata.HiveException...: java.lang.NoClassDefFoundError: org/apache/hadoop/tools/DistCpOptions at org.apache.hadoop.hive.ql.metadata.Hive.copyFiles
gRPC是一个高性能的远程过程调用（RPC）框架，由Google主导开发，使用HTTP/2作为传输层协议，支持多种开发语言，如C++, Java, Python和Go等。...1.1 gRPC的优势 高性能: 利用HTTP/2协议，支持多路复用、服务器推送等现代网络技术。 跨语言支持: 支持多种编程语言，便于在不同的系统间交互。.... # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except...in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org...这种巨大的差异主要来自于gRPC使用HTTP/2的优势，如头部压缩、二进制帧传输和连接复用。HTTP/2的二进制帧结构使得传输更加高效，并减少了因为文本解析带来的开销。
出现错误 java.lang.NoClassDefFoundError: org/mybatis/logging/LoggerFactory ---- 问题描述： 添加mybaties-plus坐标之后...; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory...; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory...; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory...; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory
此时发现重启项目时，tomcat启动zookeeper疯狂报错： java.lang.NoClassDefFoundError: org/apache/zookeeper/proto/SetWatches...重启ZK服务: sh bin/zkServer.sh restart 进入项目的zookeeper目录一顿操作，还是没有解决，继续报错：java.lang.NoClassDefFoundError...: org/apache/zookeeper/proto/SetWatches（此时已经第五次重启项目） 4.思考这个异常的解决方案，莫非是jar包冲突？.../zookeeper/proto/SetWatches类； `spring初始化失败，导致Tomcat webcontext初始化也失败，应用在挂起状态，但zkClient线程还是正常的； `zookeeper...服务器重启，zkClient开始重连，连接上zookeeper服务器； `zkClient触发watch的一些代码，ClassLoader尝试加载org/apache/zookeeper/proto/
[ main] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat initialized with port(s): 8080 (http...resource [com/teng/springbootshiro/shiro/ShiroConfig.class]: Bean instantiation via factory method failed...]: Factory method 'shiroDialect' threw exception; nested exception is java.lang.NoClassDefFoundError:...57.819 ERROR 34716 --- [ main] o.s.boot.SpringApplication : Application run failed...]: Factory method 'shiroDialect' threw exception; nested exception is java.lang.NoClassDefFoundError:
:1.8.0_181] at org.apache.http.conn.scheme.PlainSocketFactory.connectSocket(PlainSocketFactory.java...:121) ~[httpclient-4.5.4.jar:4.5.4] at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection...(AbstractPoolEntry.java:144) ~[httpclient-4.5.4.jar:4.5.4] at org.apache.http.impl.conn.AbstractPooledConnAdapter.open...(AbstractHttpClient.java:835) ~[httpclient-4.5.4.jar:4.5.4] at org.apache.http.impl.client.CloseableHttpClient.execute...(CloseableHttpClient.java:118) ~[httpclient-4.5.4.jar:4.5.4] at org.apache.http.impl.client.CloseableHttpClient.execute
maven build时报错Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.12.4:test [INFO...failed: Plugin org.apache.maven.plugins:maven-surefire-plugin:2.12.4 or one of its dependencies could...: Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.12.4:test (default-test) on...:2.12.4:test failed: Plugin org.apache.maven.plugins:maven-surefire-plugin:2.12.4 or one of its dependencies...http://192.168.16.91/nexus/content/groups/public/ was cached in the local repository, resolution will
hive.enable.spark.execution.engine does not exist 在hive-site.xml中： hive.enable.spark.execution.engine过时了,配置删除即可 3.异常 Failed...to execute spark task, with exception 'org.apache.hadoop.hive.ql.metadata.HiveException(Failed to create...FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.spark.SparkTask Spark与hive...hive与spark版本必须对应着 重新编译完报 Exception in thread "main" java.lang.NoClassDefFoundError: org/slf4j/impl/...Phadoop-2.4 -Dscala-2.11 -DskipTests clean package 4.异常 4] shutting down ActorSystem [sparkMaster] java.lang.NoClassDefFoundError
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