For more information, see the Add actuator dependency section of Manage and monitor app with Spring Boot Actuator. If the application fails to start, verify that the application has valid jvm parameters. If jvm memory is set too high, the following error message might appear in your logs: "...
可能原因 1.端口冲突检查端口号 2.缺少 web 启动依赖 <!-- web --><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-web</artifactId></dependency> 我的是第 2 个原因。 注意加入之后,要刷新 maven。 后记 推荐一个自动管理 SpringBoot 的 sta...
spring-boot-starter-ws,spring-boot-starter-websocket, spring-boot-starter-web, spring-boot-starter-velocity, spring-boot-starter-validation, spring-boot-starter-undertow, spring-boot-starter-tomcat, spring-boot-starter-thymeleaf, spring-boot-starter-test, spring-boot-starter-social-twitter, spring-bo...
作为Java开发者,很多场景下会使用SpringBoot开发Web应用,目前微服务主流SpringCloud全家桶也是基于SpringBoot搭建的。SpringBoot应用部署到服务器上,需要编写运维管理脚本。本文尝试基于经验,总结之前生产使用的Shell脚本,编写一个可以复用的SpringBoot应用运维脚本,从而极大减轻SpringBoot应用启动、状态、重启等管理的工作量。本...
SpringBoot项目准备 引入log4j2替换SpringBoot默认log,demo项目结构如下: pom <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> <!-- 排除spring-boot-starter-logging -->
Startup log error reporting does not affect usage log: Unable to load the library 'netty_transport_native_epoll_x86_64', trying other loading mechanism. java.lang.UnsatisfiedLinkError: no netty_transport_native_epoll_x86_64 in java.library.path at java.lang.ClassLoader.loadLibrary(ClassLoader.java...
Open a shell prompt and build the project from the command line, using Maven: cd PROJECT_DIR mvn clean package Open a new shell prompt and start the name service, as follows: cd name-service mvn spring-boot:run -DskipTests -Dserver.port=8081 As Spring Boot starts up, you should see...
Error while springboot application starts up in azure spring cloud - "could not locate property source and fast fail property is set" . The App is currently running in a VM environment and I am trying to port it to azure spring cloud. I have a
I have an issue to reload my app running inside docker container using spring-boot-devtools:1.5.6.RELEASE When I connect to the remote app withorg.springframework.boot.devtools.RemoteSpringApplication and do some changes then after my ch...
Spring Boot 1.4.4. We have a production system with a five node cluster running REST endpoints and using the embedded Tomcat container. The cluster serves roughly 600 million REST calls a week. We recently upgrade our Spring Boot version...