连接数据库报错: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110) ~[mysql-connector-java-8.
连上网就不会出现这种错误 点赞 收藏 分享 文章举报 Lvduanhighboss 发布了2 篇原创文章 · 获赞 0 · 访问量 44 私信 关注
使用Spring JDBC时遇到的Software caused connection abort: recv failed问题 org.springframework.dao.DataAccessResourceFailureException: PreparedStatementCallback; SQL [select t.f_role_id from db_sys_user_role t where t.f_user_id=?]; Communications link failure L
今天在翻看netty的源码的时候发现netty对EventLoopGroup的多路复用实现有以下几种。 EpollEventLoopGroup NioEventLoopGroup KQueueEventLoopGroup 其中NioEventLoopGroup则是我们比较常用的,这个使用了java NIO中的SelectorProvider.provider()来选择系统默认的selectorPro
今天遇到mybatis-puls的报错Caused by: org.apache.ibatis.binding.BindingException: Invalid bound statement (not found) 排查方法如下: 1、mapper接口和mapper.xml是否在同一个包(package)下?名字是否一样(仅后缀不同)? 2、mapper.xml的命名空间(namespace)是否跟mapper接口的包名一
pagehelper报错Caused by: org.springframework.beans.factory.BeanCreationExcep 不需要指定数据库:经查询是PageHelper4.0.0以后的版本支持自动识别使用的数据库
org.springframework.beans.factory.BeanDefinitionStoreException: Failed to parse configuration class [com.linewell.wechat.WechatApplication]; nested exception is java.lang.IllegalStateException: Failed to introspect annotated methods on class org.springfra
class MenuModelForm(BootStrapModelForm): class Meta: model = models.Menu # django.core.exceptions.ImproperlyConfigured: # The included URLconf 'PHM.urls' does not appear to have any patterns in it. # If you se
I am getting the “This Connection Is Untrusted” message in Firefox for all security website using https even when I go to the Mozilla support page. Any secure site is viewed as an untrusted connection only in Firefox browser, but IE and Chrome are fin
1 自己打包Spring boot项目依赖了第三方的Phoenix jar包过大,导致启动后报错 参考了这篇博客:https://cloud.tencent.com/developer/ask/135010 发现是不支持文件数过多,然后根据文章: 说到需要改变文件创建方式,自己再点击进去去查询问题: https://github.com/spring-projects/sprin
错误信息: Caused by: java.util.ConcurrentModificationException: null at java.util.HashMapHashIterator.nextNode(HashMap.java:1442) [na:1.8.0171]atjava.util.HashMapHashIterator.nextNode(HashMap.java:1442) ~[na:1.8.0_171] at java.util.HashMapHashIterato
使用Putty SSH的 时候,等待了一会,就报错了,中断了连接: 系统:cent os 7.6 putty network error software caused connection abort Google了一下,解决了。 第一步。 第二步:ssh到你的linux,切到 根目录(输入cd /) 输入 vi /etc/ssh/sshd_config 找到"#TCPKeepAlive yes"删除“#”。 输
使用hadoop进行排序时报如下错误:Caused by: java.lang.ClassCastException 原因是因为在你在自己定义的 XXXWritable类中实现的是 Writable 接口,而如果要排序,则需要实现WritableComparable接口 将key作为排序键 再在类中重写如下方法即可: @Override public int compareTo
pring与hibernate整合然后出现如下错误: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in class path resource [applicationContext.xml]: Invocation of init method failed; nested exception is org
ActiveMQ启动时出现错误信息如下: Caused by: java.net.UnknownHostException: centos: 未知的名称或服务 at java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method) at java.net.InetAddress$1.lookupAllHostAddr(InetAddress.java:866) at java.net.InetAddress.getAdd
问题截图: "C:\Program Files\Java\jdk1.8.0_131\bin\java.exe" "-javaagent:I:\IntelliJ IDEA 2018.2.5\lib\idea_rt.jar=53553:I:\IntelliJ IDEA 2018.2.5\bin" -Dfile.encoding=UTF-8 -classpath "C:\Program Files\Java\jdk1.8.0_131
今天在Java编程遇到了一个奇怪的现象,jar包应用往Oracle11g插入数据时效率很低,经查应用日志,有的可以插入成功,有的报错: ### Cause: java.sql.SQLException: 违反协议 ; uncategorized SQLException for SQL []; SQL state [null]; error code [17401]; 违反协议;
Error starting ApplicationContext. To display the auto-configuration report re-run your application with 'debug' enabled.2019-05-11 12:24:20.657 ERROR 59648 --- [ main] o.s.boot.SpringApplication : Application startup failed org.springframework.
最近启动项目,连接自己本地数据库时,出现了如下异常 ERROR [com.alibaba.druid.pool.DruidDataSource] - create connection error, url: jdbc:mysql://127.0.0.1:3306/db_local?serverTimezone=UTC&useSSL=false&autoReconnect=true, errorCode 0, state 08001 java.sql.SQLNon
org.springframework.context.annotation.ConflictingBeanDefinitionException: Annotation-specified bean name 'BusinessAccountController' for bean class [com.hs.BusinessAccountController] conflicts with existing, non-compatible bean definition of sa
在centos7.3上yum安装了docker V1.13。1 但是在运行:docker run hello-world的时候报错: # docker run docker.io/hello-worldcontainer_linux.go:247: starting container process caused "process_linux.go:258: applying cgroup configuration for process caused \"Cannot s
当页面出现 page[pages/XXX/XXX] not found.May be caused by :1. Forgot to add page route in app.json.2. Invoking Page() in async task.1、有可能你再app.json文件中没有添加该文件,2、也有可能是你没有在该页面的js中声明page()3、还有一种可能就是你这个是二级页面,二级
使用Putty链接阿里云香港服务器报这个错误。 vim /etc/ssh/sshd_config 找到如下配置 #ClientAliveInterval 540 #ClientAliveCountMax 10 修改为 ClientAliveInterval 5400 //90分钟 ClientAliveCountMax 100 //100次 如果没有添加这两个配置
1、现象 standard_init_linux.go:178: exec user process caused "no such file or directory" 2、原因 原因是镜像的entrypoint设置的启动脚本格式是dos,在linux系统上用vi修改成unix格式即可 1)用vi打开文件 2)执行 :set ff 然后回车,可以看到fileformat=dos 3)修改成unix :se
1、错误描述 2015-09-21 00:02:09 [main] WARN org.springframework.context.support.GenericApplicationContext - Exception encountered during context initialization - cancelling refresh attempt org.springframework.beans.factory.BeanCreationException: Error cre