备案控制台登录注册

CentOS文件夹文件的相关内容

问答 2017-08-27 来自：开发者社区

centOS7上用xftp 连接 vsftp 无法显示远程文件夹，网页，文件目录打开也不行

如题我遇到了这样的问题，详细描述一下：我用Xftp连接centOS 7.2 64位系统的时候，登录是登录了，但是一直说无法显示远程文件夹，最无语的不是一直都这样，是有的时候可以显示，有的时候无法显示我采用的解决方案： 1.Xftp 不要勾选被动模式-----无效 2.卸载重新安装vsftp ----没有效果 3.关闭firewall ---无效确实头疼到不法呼吸。这边...

文章 2017-02-25 来自：开发者社区

Linux:centos释放缓存,查看磁盘空间大小,xxx文件夹，查看文件夹大小,查看剩余内存,查看xxx软件位置,统计某文件夹,统计某文件夹下目录数量,查看文件夹大小，给文件夹下所有的文件赋值权限

一台老的PHP后台服务器，今天用 free -m 查看，发现内存跑满了。再 top，然后按下shift+m，也就是按内存占用百分比排序，发现排在第一的进程，才占用0.9%，那是什么占用的呢？谷歌了一下，据说是centos为了提高效率，把部分使用过的文件缓存到了内存里。如果是这样的话，我又不需要这样的文件性能，那就可以释放。如下两个命令就可以： #sync #echo 3 > /proc/....

共有2条

< 1 >

跳转至： GO

更新时间 2024-02-22 16:11:23

本页面内关键词为智能算法引擎基于机器学习所生成，如有任何问题，可在页面下方点击"联系我们"与我们沟通。

CentOS文件相关内容

CentOS您可能感兴趣

产品推荐

{"optioninfo":{"dynamic":"true","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"ifIcon":"img","icon":"","iconImg":"https://img.alicdn.com/imgextra/i2/O1CN01q0bZiI1C27POkkalq_!!6000000000022-2-tps-100-100.png","contentLink":"https://market.aliyun.com/products/?keywords=CentOS&spm=5176.730005.J_8058803260.i4.6d513524nqA6kJ","title":"CentOS","des":"官方镜像，保持100%的原生性。","btn1":"了解详情","link1":"https://market.aliyun.com/products/?keywords=CentOS&spm=5176.730005.J_8058803260.i4.6d513524nqA6kJ","btn2":"进入云市场","link2":"https://market.aliyun.com/","btn3":"","link3":"","infoGroup":[{"infoName":"产品推荐","infoContent":{"firstContentLink":" https://market.aliyun.com/products/57742013/cmjj013705.html?spm=5176.730005.result.2.76843524Fu86gW","firstContentName":"CentOS 7.4","lastContentLink":"https://market.aliyun.com/products/57742013/cmjj027243.html?spm=5176.730005.result.72.76843524Fu86gW","lastContentName":"CentOS 6.1 "}},{"infoName":"类目推荐","infoContent":{"firstContentName":"操作系统","firstContentLink":"https://market.aliyun.com/products/57742013/?spm=5176.product-detail.102.4.8daf46315MdbbS","lastContentName":"运行环境","lastContentLink":"https://market.aliyun.com/products/53448001?spm=5176.730005.filter.53448001"}}],"link":"https://market.aliyun.com/products/?keywords=CentOS&spm=5176.730005.J_8058803260.i4.6d513524nqA6kJ"}],"card":[{"link":"https://market.aliyun.com/products/53366009?keywords=CentOS&spm=5176.730005.filter.53366009","icon":"https://img.alicdn.com/imgextra/i2/O1CN01q0bZiI1C27POkkalq_!!6000000000022-2-tps-100-100.png","title":"CentOS","des":"官方镜像，保持100%的原生性。","btn1":"了解详情","link1":"https://market.aliyun.com/products/53366009?keywords=CentOS&spm=5176.730005.filter.53366009","btn2":"进入市场","link2":"https://market.aliyun.com/","tip":"CentOS 7.9|CentOS 6.6 64位|CentOS8.4 Nginx PHP7.2"}],"search":[{"txt":"云数据库","link":"#"}],"infoCard":[{"fontSwitch":"shallow","bannerTitle":"全网首发手办等你带回家","bannerUrl":"https://img.alicdn.com/imgextra/i1/O1CN01adjpiK1DpPfqFHNbY_!!6000000000265-2-tps-2758-656.png","bannerContent":"参加活动得限量版云小宝手办 还可领5000元超值大礼包","liveButtonName":"立即领取","liveButtonLink":"https://developer.aliyun.com/topic/yunxiaobao1024","homePageName":"云小宝A计划","homePageLink":"https://developer.aliyun.com/topic/yunxiaobao1024","contentTitle":"活动任务","linkGroup":[{"linkContent":"领双11上云加油礼包","linkTo":"立即领取","link":"https://developer.aliyun.com/topic/yunxiaobao1024"},{"linkContent":"开启双11邀新大狂欢活动","link":"https://developer.aliyun.com/topic/yunxiaobao1024","linkTo":"去完成"},{"linkContent":"邀7名好友注册助力，获得手办组件+7次抽奖 100%中奖","link":"https://developer.aliyun.com/topic/yunxiaobao1024","linkTo":"去完成"},{"linkContent":"活动期间购买任意商品，实付金额>1元得组件+ACA5折优惠","link":"https://developer.aliyun.com/topic/yunxiaobao1024","linkTo":"去完成"}]}],"title":{"mainTitle":"云原生助力企业全面拥抱云计算","subtitle":"这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍。","linkUrl":"#1","btnText":"查看详情"},"visual":{"topbg":"https://img.alicdn.com/tfs/TB14iILhgDqK1RjSZSyXXaxEVXa-286-101.jpg","icon":"aliyun-icon-play","textColor":"light"},"dataList":[{"summary":"云原生助力企业全面拥抱云计算","author":"叔同（阿里巴巴研究员、阿里云原生应用平台负责人）","linksUrl":""}],"sceneCard":[{"title":"云计算试飞员老蒋开课啦！第一期：电商网站搭建","des":"这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。","btn":"立即观看","link":"#","image":"https://"}],"txt":[{"title":"适用场景","scenariosone":[{"txtone":"小型电商：支持访问50万PV,一段场景方案的介绍。","txttwo":"产品推荐","product":[{"name":"ECS 2核4G 40G数据盘 5M带宽","link":"#"}]}]}]}

{"$env":{"JSON":{}},"$page":{"env":"production"},"$context":{"optioninfo":{"dynamic":"true","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"ifIcon":"img","icon":"","iconImg":"https://img.alicdn.com/imgextra/i2/O1CN01q0bZiI1C27POkkalq_!!6000000000022-2-tps-100-100.png","contentLink":"https://market.aliyun.com/products/?keywords=CentOS&spm=5176.730005.J_8058803260.i4.6d513524nqA6kJ","title":"CentOS","des":"官方镜像，保持100%的原生性。","btn1":"了解详情","link1":"https://market.aliyun.com/products/?keywords=CentOS&spm=5176.730005.J_8058803260.i4.6d513524nqA6kJ","btn2":"进入云市场","link2":"https://market.aliyun.com/","btn3":"","link3":"","infoGroup":[{"infoName":"产品推荐","infoContent":{"firstContentLink":" https://market.aliyun.com/products/57742013/cmjj013705.html?spm=5176.730005.result.2.76843524Fu86gW","firstContentName":"CentOS 7.4","lastContentLink":"https://market.aliyun.com/products/57742013/cmjj027243.html?spm=5176.730005.result.72.76843524Fu86gW","lastContentName":"CentOS 6.1 "}},{"infoName":"类目推荐","infoContent":{"firstContentName":"操作系统","firstContentLink":"https://market.aliyun.com/products/57742013/?spm=5176.product-detail.102.4.8daf46315MdbbS","lastContentName":"运行环境","lastContentLink":"https://market.aliyun.com/products/53448001?spm=5176.730005.filter.53448001"}}],"link":"https://market.aliyun.com/products/?keywords=CentOS&spm=5176.730005.J_8058803260.i4.6d513524nqA6kJ"}],"card":[{"link":"https://market.aliyun.com/products/53366009?keywords=CentOS&spm=5176.730005.filter.53366009","icon":"https://img.alicdn.com/imgextra/i2/O1CN01q0bZiI1C27POkkalq_!!6000000000022-2-tps-100-100.png","title":"CentOS","des":"官方镜像，保持100%的原生性。","btn1":"了解详情","link1":"https://market.aliyun.com/products/53366009?keywords=CentOS&spm=5176.730005.filter.53366009","btn2":"进入市场","link2":"https://market.aliyun.com/","tip":"CentOS 7.9|CentOS 6.6 64位|CentOS8.4 Nginx PHP7.2"}],"search":[{"txt":"云数据库","link":"#"}],"infoCard":[{"fontSwitch":"shallow","bannerTitle":"全网首发手办等你带回家","bannerUrl":"https://img.alicdn.com/imgextra/i1/O1CN01adjpiK1DpPfqFHNbY_!!6000000000265-2-tps-2758-656.png","bannerContent":"参加活动得限量版云小宝手办 还可领5000元超值大礼包","liveButtonName":"立即领取","liveButtonLink":"https://developer.aliyun.com/topic/yunxiaobao1024","homePageName":"云小宝A计划","homePageLink":"https://developer.aliyun.com/topic/yunxiaobao1024","contentTitle":"活动任务","linkGroup":[{"linkContent":"领双11上云加油礼包","linkTo":"立即领取","link":"https://developer.aliyun.com/topic/yunxiaobao1024"},{"linkContent":"开启双11邀新大狂欢活动","link":"https://developer.aliyun.com/topic/yunxiaobao1024","linkTo":"去完成"},{"linkContent":"邀7名好友注册助力，获得手办组件+7次抽奖 100%中奖","link":"https://developer.aliyun.com/topic/yunxiaobao1024","linkTo":"去完成"},{"linkContent":"活动期间购买任意商品，实付金额>1元得组件+ACA5折优惠","link":"https://developer.aliyun.com/topic/yunxiaobao1024","linkTo":"去完成"}]}],"title":{"mainTitle":"云原生助力企业全面拥抱云计算","subtitle":"这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍。","linkUrl":"#1","btnText":"查看详情"},"visual":{"topbg":"https://img.alicdn.com/tfs/TB14iILhgDqK1RjSZSyXXaxEVXa-286-101.jpg","icon":"aliyun-icon-play","textColor":"light"},"dataList":[{"summary":"云原生助力企业全面拥抱云计算","author":"叔同（阿里巴巴研究员、阿里云原生应用平台负责人）","linksUrl":""}],"sceneCard":[{"title":"云计算试飞员老蒋开课啦！第一期：电商网站搭建","des":"这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。","btn":"立即观看","link":"#","image":"https://"}],"txt":[{"title":"适用场景","scenariosone":[{"txtone":"小型电商：支持访问50万PV,一段场景方案的介绍。","txttwo":"产品推荐","product":[{"name":"ECS 2核4G 40G数据盘 5M带宽","link":"#"}]}]}]}}

CentOS

官方镜像，保持100%的原生性。

了解详情

进入云市场

产品推荐

CentOS 7.4

CentOS 6.1

类目推荐

操作系统

运行环境

开发与运维

集结各类场景实战经验，助你开发运维畅行无忧

相关实验场景

更多

基于CentOS快速搭建LAMP环境

相关镜像

你好，我是AI助理

可以解答问题、推荐解决方案等