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1.TCP glue/timeout: full duplex, unpack FTP protocol for file transfer performance is insufficient [FTP protocol is a part of TCP/IP protocol, strictly speaking, application layer protocol, TCP communication two major bottlenecks: bandwidth, too many interactions (get server time, file list, rename, etc.). windows platform FTP installati ...

preface There are many maintenance servers. Recently, I encountered the situation that the servers handed over by other departments did not register the remote management port. I asked the relevant people who have taken over the server, and all said they did not master the relevant ip, user name and password. In fact, in this case, IPMI provide ...

1) Experimental platform: punctual atom alpha Linux development board 2) Platform purchase address: https://item.taobao.com/item.htm?id=603672744434 2) Full set of experimental source code + manual + video download address: http://www.openedv.com/thread-300792-1-1.html 3) Students interested in punctual atomic Linux can add group discussion: 93 ...

Article catalog 📝 1, Reference link 🔊2, Introduction to OpenSSH 🏆3, OpenSSH installation operation 🎈 1. Clear cache and update YUM source 🥇2. View the original SSH version information and uninstall 🔎3. Download the OpenSSH image package locally and upload it to the Linux system 📺4. Use the wget command to download the ...

select and poll are used in similar ways, with obvious disadvantages. Epoll is a unique IO reuse function of Linux, which is very different from the first two. The working principle of epoll can be summarized as three functions and two modes. The third function is epoll_create()， epoll_ctl()，epoll_wait(). The two modes are ET and LT ep ...

Nginx source code installation configuration Author: Yan Tao E-mail: coderyantao@qq.com Note: the experimental environment is a virtual machine, and selinux and firewalld have been closed. This installation is for novices and does not solve all problems in advance. It will show the problems and solutions. 1, Prepare Install GCC and gcc-c + ...

🎈 Author: Linux ape 🎈 Introduction: CSDN blog expert 🏆， C/C + +, interview, question brushing and algorithm. Please consult me, pay attention to me and chat privately if you have any questions! 🎈 Attention column: Linux (high quality articles are constantly updated...) 🚀 catalogue 1, Why gitignore ？ 2, Use rules 2.1 notes 2.2 ...

preface Linux is a Unix like operating system that is free to use and spread. It is a multi-user, multi task, multi thread and multi CPU operating system based on POSIX and Unix. With the development of the Internet, Linux has been supported by software enthusiasts, organizations and companies all over the world. In addition to maintaini ...

This article comes from the study and arrangement of "bird brother's Linux private dishes", which is only for learning and use ·1, Basic command 1.1 date [root@iZbp1fki8n8k5f1j3acuhzZ ~]# date Tue Jul 20 21:46:55 CST 2021 format: [root@iZbp1fki8n8k5f1j3acuhzZ ~]# date '+%Y-%m-%d %H:%m' 2021-07-20 21:07 1.2 man View ...

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