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确认状态 首先用SSH连接服务器,确认内存情况。键入: free -m 执行结果 确认当前没有挂载交换空间,即“交换”后显示0,方可执行以下操作。(已挂载的不建议挂载第二块,建议取消挂载后再挂载新的) 创建交换文件 键入如下命令,注意自行修改大小count后的数字,以1M为单位。可能需要一定执行时间 dd if=/dev/zero of=/swap…

【学习·生活】学考报名过程 分步骤
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进入考试院网站并登录 打开浏览器,在浏览器地址栏输入www.zjzs.net访问浙江省教育考试院网。 网址前的"www"不可省略,否则无法访问! 选择首页的“选考和学考报名系统”,点击进入。 输入证件号和密码,输入验证码后点击登录。注意:不要勾选“管理员”选项,验证码区分大小写。 若忘记密码,可以通过“忘记密码?”页面,凭证件号、姓名、手机号接收短…

【服务器运维】如何创建并安装自签名证书
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创建证书 确认OpenSSL版本 本次选用OpenSSL库作为自签名证书的工具库,首先先确认一下OpenSSL版本,理论上1.0.x版本均适用,以上版本不一定可用。键入如下命令: openssl version 运行结果 创建根证书 键入如下命令 openssl req -x509 -sha256 -days 3650 \ -newkey rsa:…

【服务器运维】如何升级内核及开启BBR
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什么是BBR Google BBR的标志 BBR 加速是种解决 TCP 拥堵的算法,由 Google 团队 2016 年推出,简单来说就是加速网络 TCP 传输协议的新算法,通过算法优化传输速度,避免路由堵塞现象的产生,BBR 利用瓶颈带宽和往返传播时间,被认为是迄今为止跨越不同路由发送数据的最快方法,当数据路由拥挤时,能够更有效地处理流量。 BB…

【网站运维】如何给NGINX添加Brotli压缩
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最近,本站的服务器已经正式切换为NGINX,本文旨在记录如何给NGINX添加Brotli压缩功能。 Brotli压缩介绍 2015年9月谷歌发布了Brotli压缩算法,直到现在才开始被大多数的浏览器所兼容。现在最新的HTTP服务器程序Apache和nginx也支持了Brotli压缩算法,谷歌和一些商业公司也开始对Brotli提供支持服务。和谷歌的g…

【Davinci】如何破解Davinci Resolve(17~18适用)
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本文的破解操作仅限Davinci软件的Windows版。若有侵权,请联系站长删除,本站不对破解行为造成的损害负责! 首先,进入Davinci官网选择下载DaVinci Resolve Studio 18(目前最新版) 点击目标按钮 选择图中按钮以下载 等待下载完成,并按照引导安装Davinci 等待下载完成 下载完成后双击运行 安装完后,…

【Windows】Windows11初体验
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升级&安装 来自微软官网 不久前,微软刚刚发布了“十年来最重要的操作系统更新”——Windows 11操作系统。作为Windows预览版成员,我昨晚接到了更新。 图片来自IT之家 更新速度非常快啊,今天我就带大家深度体验一下新系统 一些改变 桌面与任务栏 先上图 可以看到,任务栏最明显的变化就是像Mac一样将图标放在了中间。同时,桌面也提供…

【Windows】如何关闭Windows的自动更新
引子 Windows的自动更新的问题已经困扰了一些用户很久了。一些需要稳定运行的电脑常常因为更新而无法正常工作。 那么,如何避免这一问题呢?下面给出禁用Windows更新的几种方法。 解决方法 1.绝对有效,但时间不长 进入设置>更新和安全>Windows更新。 点击暂停更新七天,即可暂停更新。 [v_blue]该操作要求Windows…