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springboot 异常java.net.BindException: Address already in use: bind
springboot 出现异常 java.net.BindException: Address already in use: bind异常：Caused by: java.net.BindException: Address already in use: bind at sun.nio.ch.Net.bind0(Native M...原创 2018-04-04 13:37:03 · 15398 阅读 · 7 评论 -
ssh: Could not resolve hostname centos02: Temporary failure in name resolution
随笔异常ssh: Could not resolve hostname centos02: Temporary failure in name resolution发现两台服务器如果进行ping操作可以进行ping通，然而却用主机名无法连接在ssh中也出现了问题。解决方案：vi /etc/hosts...原创 2018-10-23 11:11:03 · 16457 阅读 · 0 评论 -
org.apache.hadoop.yarn.exceptions.YarnException: Unauthorized request to start container.
Container launch failed for container_1540502417999_0004_01_000002 : org.apache.hadoop.yarn.exceptions.YarnException: Unauthorized request to start container. This token is expired. current time is 1...转载 2018-10-27 17:24:34 · 1866 阅读 · 1 评论 -
springboot结合shiro+redis的时候出现(java.lang.ClassCastException）
springboot结合shiro+redis的时候出现(java.lang.ClassCastException） 项目启动时加载项目中的类使用的加载器都是 org.springframework.boot.devtools.restart.classloader.RestartClassLoader 而从shiro session 取出来的对象（从redis中取...转载 2018-12-17 10:36:23 · 662 阅读 · 0 评论 -
springboot Test 测试类中如何排除一个bean类
在springboot测试类中出现异常org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.activiti.spring.boot.SecurityAutoConfiguration': Initialization of bean failed; neste...原创 2019-02-15 09:55:22 · 15379 阅读 · 0 评论