# Linux基操

- [三次握手和四次挥手](https://close.gitbook.io/yun-wei-bi-ji/centos/linux-ji-cao/san-ci-wo-shou-he-si-ci-hui-shou.md)
- [Linux-性能常用命令](https://close.gitbook.io/yun-wei-bi-ji/centos/linux-ji-cao/linux-xing-neng-chang-yong-ming-ling.md)
- [常见DDOS攻击类型](https://close.gitbook.io/yun-wei-bi-ji/centos/linux-ji-cao/chang-jian-ddos-gong-ji-lei-xing.md)
- [Ubuntu配置IP及免密登录](https://close.gitbook.io/yun-wei-bi-ji/centos/linux-ji-cao/ubuntu-pei-zhi-ip-ji-mian-mi-deng-lu.md)
- [Ubuntu 替换阿里云镜像](https://close.gitbook.io/yun-wei-bi-ji/centos/linux-ji-cao/ubuntu-ti-huanali-yun-jing-xiang.md)
- [ntpdate 无法同步时间问题](https://close.gitbook.io/yun-wei-bi-ji/centos/linux-ji-cao/ntpdate-wu-fa-tong-bu-shi-jian-wen-ti.md)
- [linux下redis的使用](https://close.gitbook.io/yun-wei-bi-ji/centos/linux-ji-cao/linux-xia-redis-de-shi-yong.md)
- [hey压测工具](https://close.gitbook.io/yun-wei-bi-ji/centos/linux-ji-cao/hey-ya-ce-gong-ju.md)
- [PerfTest压测工具](https://close.gitbook.io/yun-wei-bi-ji/centos/linux-ji-cao/perftest-ya-ce-gong-ju.md): 一站式压测神器，支持 HTTP/1/2/3、WebSocket 与实时监控
- [Linux-Node安装](https://close.gitbook.io/yun-wei-bi-ji/centos/linux-ji-cao/linuxnode-an-zhuang.md)
- [Linux-UFW设置](https://close.gitbook.io/yun-wei-bi-ji/centos/linux-ji-cao/linuxufw-she-zhi.md)
- [Linux-vsftp](https://close.gitbook.io/yun-wei-bi-ji/centos/linux-ji-cao/linux-vsftp.md)
- [Linux-小数点计算](https://close.gitbook.io/yun-wei-bi-ji/centos/linux-ji-cao/linux-xiao-shu-dian-ji-suan.md)
- [Linux-内核升级](https://close.gitbook.io/yun-wei-bi-ji/centos/linux-ji-cao/linux-nei-he-sheng-ji.md)
- [Linux-终端代理](https://close.gitbook.io/yun-wei-bi-ji/centos/linux-ji-cao/linux-zhong-duan-dai-li.md)
- [Linux-输出字体颜色](https://close.gitbook.io/yun-wei-bi-ji/centos/linux-ji-cao/linux-shu-chu-zi-ti-yan-se.md)
- [Linux-SSH密钥登录](https://close.gitbook.io/yun-wei-bi-ji/centos/linux-ji-cao/linuxssh-mi-yao-deng-lu.md)
- [Linux-磁盘扩容缩容](https://close.gitbook.io/yun-wei-bi-ji/centos/linux-ji-cao/linux-ci-pan-kuo-rong-suo-rong.md)
- [Linux-设置时间时区](https://close.gitbook.io/yun-wei-bi-ji/centos/linux-ji-cao/linux-she-zhi-shi-jian-shi-qu.md)
- [Linux-服务器入侵排查](https://close.gitbook.io/yun-wei-bi-ji/centos/linux-ji-cao/linux-fu-wu-qi-ru-qin-pai-cha.md)
- [Linux-增加Swap方法](https://close.gitbook.io/yun-wei-bi-ji/centos/linux-ji-cao/linux-zeng-jia-swap-fang-fa.md)
- [Linux-vim可视化模式](https://close.gitbook.io/yun-wei-bi-ji/centos/linux-ji-cao/linuxvim-ke-shi-hua-mo-shi.md)
- [Linux-Crontab定时任务](https://close.gitbook.io/yun-wei-bi-ji/centos/linux-ji-cao/linuxcrontab-ding-shi-ren-wu.md)
- [Linux-Supervisor进程管理](https://close.gitbook.io/yun-wei-bi-ji/centos/linux-ji-cao/linuxsupervisor-jin-cheng-guan-li.md)
- [Linux-处理大量的 TIME\_WAIT](https://close.gitbook.io/yun-wei-bi-ji/centos/linux-ji-cao/linux-chu-li-da-liang-de-timewait.md)
- [awk|grep|sed|find](https://close.gitbook.io/yun-wei-bi-ji/centos/linux-ji-cao/awk-or-grep-or-sed-or-find.md)
- [find常规用法](https://close.gitbook.io/yun-wei-bi-ji/centos/linux-ji-cao/find-chang-gui-yong-fa.md)
- [Linux-排查磁盘IO读写很高](https://close.gitbook.io/yun-wei-bi-ji/centos/linux-ji-cao/linux-pai-cha-ci-pan-io-du-xie-hen-gao.md)
- [Linux-排查CPU只用率很高](https://close.gitbook.io/yun-wei-bi-ji/centos/linux-ji-cao/linux-pai-cha-cpu-zhi-yonglhen-gao.md)
- [ubuntu搭建NFS服务](https://close.gitbook.io/yun-wei-bi-ji/centos/linux-ji-cao/ubuntu-da-jian-nfs-fu-wu.md)
- [Centos7-yum问题](https://close.gitbook.io/yun-wei-bi-ji/centos/linux-ji-cao/centos7yum-wen-ti.md): 描述了一个在CentOS系统中使用yum安装软件时遇到的问题，具体表现为无法打开repodata/repomd.xml文件。问题的原因可能是yum源配置错误或文件丢失。提供的解决方案是删除并重建yum源文件，采用阿里云的CentOS-7.repo镜像进行更新。
- [ubuntu 24.X 安装 python2.7](https://close.gitbook.io/yun-wei-bi-ji/centos/linux-ji-cao/ubuntu-24.x-an-zhuang-python2.7.md): 默认python版本是python3，需要调整到 python 2.7
- [服务器CPU飙升定位](https://close.gitbook.io/yun-wei-bi-ji/centos/linux-ji-cao/fu-wu-qi-cpu-biao-sheng-ding-wei.md)


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