今天遇到一个问题,使用MyBatis 分页插件PageHelper 进行排序分页后,能正常返回正确的结果,但后台却一直在报错 net.sf.jsqlparser.parser.ParseException

(不排序的话,没报什么错,我也还没找到原因)

具体错误信息如下所示:

net.sf.jsqlparser.JSQLParserException
at net.sf.jsqlparser.parser.CCJSqlParserUtil.parse(CCJSqlParserUtil.java:56)
at com.github.pagehelper.parser.OrderByParser.converToOrderBySql(OrderByParser.java:51)
at com.github.pagehelper.dialect.AbstractHelperDialect.getPageSql(AbstractHelperDialect.java:176)
at com.github.pagehelper.PageHelper.getPageSql(PageHelper.java:97)
at com.github.pagehelper.PageInterceptor.intercept(PageInterceptor.java:129)
at org.apache.ibatis.plugin.Plugin.invoke(Plugin.java:61)
at com.sun.proxy.$Proxy130.query(Unknown Source)
at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:147)
at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:140)
at sun.reflect.GeneratedMethodAccessor165.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:426)
at com.sun.proxy.$Proxy82.selectList(Unknown Source)
at org.mybatis.spring.SqlSessionTemplate.selectList(SqlSessionTemplate.java:223)
at org.apache.ibatis.binding.MapperMethod.executeForMany(MapperMethod.java:147)
at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:80)
at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:57)
at com.sun.proxy.$Proxy100.selectByCondition(Unknown Source)
// 分页接口的具体设置、实现地方,从这里就可以确定是执行分页时出现的错
at *.*.*.*.BaseService.findByCondition(BaseService.java:99)
at *.*.*.*.service.impl.*ServiceImpl.queryPageByProjectId(*ServiceImpl.java:121) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:343)
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:197)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:294)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:98)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:185)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:212)
at com.sun.proxy.$Proxy101.queryPageByProjectId(Unknown Source)
// 分页接口调用的地方
at *.*.*.*.controller.*Controller.list(*Controller.java:66) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:209)
at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:136)
at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:102)
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:877)
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:783)
at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:991)
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:925)
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:974)
at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:877)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:661)
at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:851)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at com.alibaba.druid.support.http.WebStatFilter.doFilter(WebStatFilter.java:123)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.web.filter.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:109)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:93)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:200)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:496)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:803)
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:790)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1468)
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Unknown Source)
Caused by: net.sf.jsqlparser.parser.ParseException: Encountered " "ENABLE" "enable "" at line 1, column 92.
Was expecting one of:
"DO" ...
"ANY" ...
"KEY" ...
......
"COMMIT" ...
"PRECISION" ...
"INSERT" ... at net.sf.jsqlparser.parser.CCJSqlParser.generateParseException(CCJSqlParser.java:16395)
at net.sf.jsqlparser.parser.CCJSqlParser.jj_consume_token(CCJSqlParser.java:16248)
at net.sf.jsqlparser.parser.CCJSqlParser.SelectItem(CCJSqlParser.java:2960)
at net.sf.jsqlparser.parser.CCJSqlParser.SelectItemsList(CCJSqlParser.java:2818)
at net.sf.jsqlparser.parser.CCJSqlParser.PlainSelect(CCJSqlParser.java:2431)
at net.sf.jsqlparser.parser.CCJSqlParser.SetOperationList(CCJSqlParser.java:2579)
at net.sf.jsqlparser.parser.CCJSqlParser.SelectBody(CCJSqlParser.java:2336)
at net.sf.jsqlparser.parser.CCJSqlParser.Select(CCJSqlParser.java:2328)
at net.sf.jsqlparser.parser.CCJSqlParser.SingleStatement(CCJSqlParser.java:129)
at net.sf.jsqlparser.parser.CCJSqlParser.Statement(CCJSqlParser.java:80)
at net.sf.jsqlparser.parser.CCJSqlParserUtil.parse(CCJSqlParserUtil.java:54)
at com.github.pagehelper.parser.OrderByParser.converToOrderBySql(OrderByParser.java:51)
at com.github.pagehelper.dialect.AbstractHelperDialect.getPageSql(AbstractHelperDialect.java:176)
at com.github.pagehelper.PageHelper.getPageSql(PageHelper.java:97)
at com.github.pagehelper.PageInterceptor.intercept(PageInterceptor.java:129)
at org.apache.ibatis.plugin.Plugin.invoke(Plugin.java:61)
at com.sun.proxy.$Proxy130.query(Unknown Source)
at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:147)
at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:140)
at sun.reflect.GeneratedMethodAccessor165.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:426)
at com.sun.proxy.$Proxy82.selectList(Unknown Source)
at org.mybatis.spring.SqlSessionTemplate.selectList(SqlSessionTemplate.java:223)
at org.apache.ibatis.binding.MapperMethod.executeForMany(MapperMethod.java:147)
at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:80)
at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:57)
at com.sun.proxy.$Proxy100.selectByCondition(Unknown Source)
at com.seekway.cloud.core.BaseService.findByCondition(BaseService.java:99)
at com.seekway.cloud.api.service.impl.TimeCtrlServiceImpl.queryPageByProjectId(TimeCtrlServiceImpl.java:121)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:343)
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:197)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:294)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:98)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:185)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:212)
at com.sun.proxy.$Proxy101.queryPageByProjectId(Unknown Source)
at com.seekway.cloud.api.controller.TimeCtrlController.list(TimeCtrlController.java:66)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:209)
at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:136)
at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:102)
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:877)
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:783)
at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:991)
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:925)
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:974)
at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:877)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:661)
at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:851)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at com.alibaba.druid.support.http.WebStatFilter.doFilter(WebStatFilter.java:123)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.web.filter.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:109)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:93)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:200)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:496)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:803)
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:790)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1468)
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Unknown Source)

仔细看,发现有可能是 字段名名称enable 与 数据库关键字冲突

改后发现没报错了,真是丢人了,设置字段名不规范

共同学习,共同进步,若有补充,欢迎指出,谢谢!

MyBatis 分页插件PageHelper 后台报错的更多相关文章

  1. Mybatis学习---Mybatis分页插件 - PageHelper

    1. Mybatis分页插件 - PageHelper说明 如果你也在用Mybatis,建议尝试该分页插件,这个一定是最方便使用的分页插件. 该插件目前支持Oracle,Mysql,MariaDB,S ...

  2. Mybatis分页插件PageHelper的实现

    Mybatis分页插件PageHelper的实现 前言 分页这个概念在做web网站的时候很多都会碰到 说它简单吧 其实也简单 小型的网站,完全可以自己写一个,首先查出数据库总条数,然后按照分页大小分为 ...

  3. (转)淘淘商城系列——MyBatis分页插件(PageHelper)的使用以及商品列表展示

    http://blog.csdn.net/yerenyuan_pku/article/details/72774381 上文我们实现了展示后台页面的功能,而本文我们实现的主要功能是展示商品列表,大家要 ...

  4. Mybatis分页插件PageHelper的配置和使用方法

     Mybatis分页插件PageHelper的配置和使用方法 前言 在web开发过程中涉及到表格时,例如dataTable,就会产生分页的需求,通常我们将分页方式分为两种:前端分页和后端分页. 前端分 ...

  5. Mybatis分页插件PageHelper使用

    一. Mybatis分页插件PageHelper使用  1.不使用插件如何分页: 使用mybatis实现: 1)接口: List<Student> selectStudent(Map< ...

  6. Java SSM框架之MyBatis3(三)Mybatis分页插件PageHelper

    引言 对于使用Mybatis时,最头痛的就是写分页,需要先写一个查询count的select语句,然后再写一个真正分页查询的语句,当查询条件多了之后,会发现真不想花双倍的时间写count和select ...

  7. 基于Mybatis分页插件PageHelper

    基于Mybatis分页插件PageHelper 1.分页插件使用 1.POM依赖 PageHelper的依赖如下.需要新的版本可以去maven上自行选择 <!-- PageHelper 插件分页 ...

  8. Mybatis分页插件-PageHelper的使用

    转载:http://blog.csdn.net/u012728960/article/details/50791343 Mybatis分页插件-PageHelper的使用 怎样配置mybatis这里就 ...

  9. springmvc mybatis 分页插件 pagehelper

    springmvc mybatis 分页插件 pagehelper 下载地址:pagehelper 4.2.1 , jsqlparser 0.9.5 https://github.com/pagehe ...

随机推荐

  1. bootstrap让footer固定在顶部和底部

    一.原理 使用fixed进行固定定位,相对于浏览器窗口进行定位,然后再设置其z-index的值即可. 二.Bootstrap中使用的类 1.顶部固定:navbar-fixed-top 2.底部固定:n ...

  2. 第三次Java实验报告

    Java实验报告 班级 计科二班 学号20188437 姓名 何磊 完成时间 2019/9/22 评分等级 实验三 String类的应用 实验目的 掌握类String类的使用: 学会使用JDK帮助文档 ...

  3. cm api

    cm API:https://github.com/cloudera/cm_api/tree/master/python/examples/auto-deploy#看集群有几个clustercurl ...

  4. hdoj6446(树形DP)

    题目链接:https://vjudge.net/problem/HDU-6446 题意:简化题意后就是求距离和的2*(n-1)!倍. 思路: 简单的树形dp,通过求每条边的贡献计算距离和,边(u,v) ...

  5. mysql CPU太高排查办法

    [1]问题描述 首先,查看top,下图来自网络 为什么会有%CPU 375??? 还可以超过100%的? 这是因为,有多核CPU.如图,top后,按数字1,即可出现下图. [2]排查办法(当前CPU爆 ...

  6. 2018-2019 ACM-ICPC Southeastern European Regional Programming Contest (SEERC 2018)

    layout: post title: 2018-2019 ACM-ICPC Southeastern European Regional Programming Contest (SEERC 201 ...

  7. matplotlib库的基本使用与折线图

    matplotlib:最流行的Python底层绘图库,主要做数据可视化图表,名字取材于MATLAB,模仿MATLAB构建 基本使用: x和y的长度必须一致 figure()方法用来设置图片大小 x,y ...

  8. 怎样理解 Vue 项目的目录结构?

      Vue 项目的目录结构如下, 我们将会在后面逐个去了解它们的作用: 01. build - 存储项目构建相关的代码, 比如 webpack. 02. config - Vue 的配置目录,包括端口 ...

  9. centos 服务器 发开防火墙端口

    一.概述 在服务器上手动安装了某个软件,需要通过外部访问该软件(有对外开放端口),但是此时访问不通,此时检查,发现是该端口没有在防火墙开放,因此外界访问不了该服务器上的该软件对外提供的功能,基于此,需 ...

  10. Linux服务器不关机新增硬盘的方法

    在开机状态下,插入磁盘之后,执行如下命令: ls /sys/class/scsi_host/host0 host1 host2 echo "- - -" > /sys/cla ...