log4j:WARN No appenders could be found for logger (org.apache.hadoop.metrics2.lib.MutableMetricsFactory). log4j:WARN Please initialize the log4j system properly. log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info. Exce…

解决方法: <dependency> <groupId>org.apache.hadoop</groupId> <artifactId>hadoop-mapreduce-client-common</artifactId> <version></version> </dependency>…

添加一下依赖 <dependency> <groupId>org.apache.hadoop</groupId> <artifactId>hadoop-mapreduce-client-jobclient</artifactId> <version></version> </dependency>…

1.  环境介绍 JDK 1.8  Spring-Boot 1.5.1.RELEASE, STS IDE 2.  问题的提出 创建了一个非常简约的Spring Boot Web Application,其中使用了Spring-Session,具体的maven依赖如下: <dependency> <groupId>org.springframework.session</groupId> <artifactId>spring-session</artif…

No MyBatis mapper was found in '[com.wuji.springboot]' package. Please check your configuration. 这个原因是启动器上要添加:@MapperScan("com.wuji.mapper")注解,让Spring发现创建此接口实例…

The type name or alias SqlServer could not be resolved.Please check your configuration file.... 检查一下Config文件中包含的dll再dubug文件夹中是否存在…

The problem is in you config file. You are mixing two concepts with some incorrect syntax. The <assembly... /> and <namespace ... /> nodes provide an assembly and namespace search order when your <register ... /> node contains a type tha…

找到项目的application配置文件,增加 spring.session.store-type=none,重新启动问题解决 注:因为项目未使用redis管理session,可以如上设置,如果想使用redis管理session,可修改为spring.session.store-type=redis…

查找资料 参考 http://blog.51cto.com/16769017/1878451 解决方法: 在两个从库上开启二进制日志即可(花了 一天时间,找不到解决方法,最后还是靠自己的理解及测试解决的,骄傲!!)具体配置不在贴上来了.   实际配置: mysql master 上: cat /etc/my.cnf log-bin=weifeng1 server_id = socket = /tmp/mysql.sock binlog-do-db = db1 slave 上面: cat /etc…

在应用入口加入@MapperScan("com.IBM.XXXXX.dao")…