Advanced usage of Linux -- towards scripting
/Some special hidden files in the root directory anaconda-ks.cfg files generated during system installation can be used for batch installation of the same system (can be deleted).bash_history records the history from the beginning of the last session to the end of the session (each append).bashUTF-8...
Posted by misxa on Thu, 07 Oct 2021 05:47:22 +0530
Linux small project -- simple FTP server
1, FTP server In this section, we write simple FTP server code on Linux system through C language. What is an FTP server? FTP server (File Transfer Protocol Server) is a computer that provides file storage and access services on the Internet. They provide services according to FTP protocol. FTPUTF-8...
Posted by kf on Thu, 07 Oct 2021 08:52:43 +0530
yum warehouse and NFS share
catalogue Introduction to yum warehouse yum implementation process yum configuration files and commands Master profile Warehouse settings file log file Build local warehouse Set up Alibaba cloud warehouse: Building a cloud warehouse in ftp mode NFS share Introduction to NFS NFS configuration moUTF-8...
Posted by duny on Thu, 07 Oct 2021 09:02:50 +0530
Building LFS system with Linux From Scratch (LFS11.0) - GCC-11.2.0
The GCC package contains a collection of GNU compilers, including C and C + + compilers. Install GCC Unzip the package: cd /sources tar xf gcc-11.2.0.tar.xz cd gcc-11.2.0 First, fix the problem that libasan.a cannot be used when building the package on a system using Glibc-2.34: sed -e '/staticUTF-8...
Posted by Xoom3r on Thu, 07 Oct 2021 09:21:14 +0530
Performance index in network
The previous article described the sending and receiving process of data packets in the network. The following records the performance indicators of the network in the performance test. We usually use bandwidth, throughput, latency, PPS (Packet Per Second) and other indicators to measure the peUTF-8...
Posted by Cogen2 on Thu, 07 Oct 2021 09:45:00 +0530
TMUX Terminal Multiplexer for Linux
Date: September 17, 2021 Tmux's three principles: 1. What is Tmux? 2. Why use Tmux? 3. How to use Tmux? 1, What is Tmux? tmux refers to the terminal reuse software in which multiple consoles can be opened after logging in to the remote host through one terminal and running. With tmux, you can rUTF-8...
Posted by saadlive on Thu, 07 Oct 2021 20:56:52 +0530
Linux network performance optimization
Linux network performance optimization We know that Linux network constructs its network protocol stack according to TCP/IP model. TCP/IP model consists of application layer, transport layer, network layer and network interface layer. This paper will analyze the performance observation and optiUTF-8...
Posted by adige on Thu, 07 Oct 2021 21:23:02 +0530
01Linux command summary
Replace the yum source and modify the yum source to aliyum (improve download speed, originally from abroad) Default storage location:/etc/yum.repos.d default CentOS-Base.repo Download new after backup mv CentOS-Base.repo CentOS-Base.repo.bak download wget -O /etc/yum.repos.d/CentOS-Base.repo htUTF-8...
Posted by methyl_blue on Fri, 08 Oct 2021 00:47:13 +0530
High performance timer 1 -- minimum heap implementation
High performance timer 1 - time stack In network programs, we usually deal with three kinds of events: network I/O events, signals and timing events. We can use I/O multiplexing system calls (select, poll and epoll) to deal with these three kinds of events uniformly. We usually use timers to deUTF-8...
Posted by devai on Fri, 08 Oct 2021 05:36:07 +0530
Analysis of tcpdump principle from the perspective of Linux kernel
1, Purpose of tcpdump Tcpdump is a Linux system packet capture tool. Based on libpcap library, tcpdump intercepts data packets on the network according to the user's definition. Tcpdump can completely intercept the "header" of data packets transmitted in the network, provide analysis, support fUTF-8...
Posted by Jiraiya on Fri, 08 Oct 2021 16:22:46 +0530