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使用FileZilla传输consul文件到Centos虚拟机上面,报错: open for write: permission denied

(1)问题描述使用FileZilla传输consul文件到Centos虚拟机上面,报错: open for write: permission deniedopen for write: permission denied 权限拒绝,意思就是没有操作权限呗错误如下:(2)解决方案解决方案:连接Centos虚拟机时候,使用root账户连接。如下:...

(四)Jenkins部署项目报错ERROR: Step ‘Deploy war/ear to a container’ aborted due to exception:

Jenkins部署SpringBoot项目报错:ERROR: Step ‘Deploy war/ear to a container’ aborted due to exception:ERROR: Step ‘Deploy war/ear to a container’ aborted due to exception:java.lang.InterruptedException: [Deplo

(一)Jenkins部署项目到Gitee报错ERROR: Couldn‘t find any revision to build. Verify the repository and branch

在使用Jenkins部署SpringBoot项目时,报错:ERROR: Couldn't find any revision to build. Verify the repository and branch configuration for this job.[DeployPublisher][INFO] Build failed, project not deployedFinished:

(三)Jenkins部署项目报错Build step ‘Invoke top-level Maven targets‘ marked build as failure

Jenkins部署SpringBoot项目,报错:Build step 'Invoke top-level Maven targets' marked build as failureWARNING] Failed to create parent directories for tracking file /opt/mavenRepository/org/springframework/boot

Sentinel采用SphO方式定义资源,报错:The order of entry exit can‘t be paired with the order of entry

(1)问题描述在搭建sentinel工程的时候,采用SphO方式手动定义资源,启动工程后,访问资源,发现报错,报错内容大致如下:o.s.web.servlet.HandlerExecutionChain:HandlerInterceptor.afterCompletion threw exceptioncom.alibaba.csp.sentinel.ErrorEntryFreeException

#sentinel#微服务
Spring Boot启动报错,log4j2日志依赖冲突,报错提示:log4j-slf4j-impl cannot be present with log4j-to-slf4j

(1)问题描述在Spring Boot基础之上,集成Spring Security框架的时候,启动项目报错:Caused by: org.apache.logging.log4j.LoggingException: log4j-slf4j-impl cannot be present with log4j-to-slf4j报错内容如下:SLF4J: Class path contains mult

count()和distinct关键字的使用

distinct关键字distinct关键字是用于去除重复的数据记录。distinct使用情况:(1)select distinct * 情况当distinct和*号结合使用时候,只有当所有字段都一模一样时候,才会去除重复记录,只保留一条。(2)select distinct 列名1,列名2,...,列名n 情况当指定列名后,只有指定的列名字段全部值全部相同时候,才会去除重复的记录,只保留一条。注

#sql
SpringBoot整合swagger报错java.lang.NoClassDefFoundError: javax/validation/constraints/Min

(1)错误信息在搭建SpringBoot整合swagger项目时候,启动项目,报错:._______ _ _/\\ / ___'_ __ _ _(_)_ ____ _ \ \ \ \( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \\\/___)| |_)| | | | | || (_| |) ) ) )'|____| .__|_| |_|_| |_\__, | /

SpringBoot整合swagger报错java.lang.NoClassDefFoundError: javax/validation/constraints/Min

(1)错误信息在搭建SpringBoot整合swagger项目时候,启动项目,报错:._______ _ _/\\ / ___'_ __ _ _(_)_ ____ _ \ \ \ \( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \\\/___)| |_)| | | | | || (_| |) ) ) )'|____| .__|_| |_|_| |_\__, | /

SpringBoot报错:Parameter ‘pkId‘ not found. Available parameters are [map, param1]

SpringBoot中,使用mybatis框架进行自定义SQL查询时候,报错:org.mybatis.spring.MyBatisSystemException:nested exception is org.apache.ibatis.binding.BindingException:Parameter 'pkId' not found. Available parameters are [ma

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