2021-2022-1 20212820 Linux kernel principle and analysis week 8

How does the Linux kernel load and start an executable program Understand the process of compiling links and ELF executable file format: Creation process of executable file: c code (. c) - after preprocessing by the compiler, compile it into assembly code (. asm) - assembler, generate object code (. o) - linker, link it into executable file ...

Posted by monkeyx on Wed, 10 Nov 2021 17:46:47 +0100

Nginx configuration and principle learning

Basic concepts of Nginx definition Nginx (engine x) is a high-performance HTTP and reverse proxy web server. It also provides IMAP/POP3/SMTP services. Nginx was developed by Igor sesoyev for Rambler.ru, the second most visited site in Russia. It is famous for its stability, rich feature set, simple configuration file and low consumption of sy ...

Posted by Majes on Wed, 10 Nov 2021 10:26:40 +0100

[Dockerfile in root directory] IDEA integrates docker. When packaging, the image is automatically built and pushed to the remote docker server

Write in front IDEA integrates docker. Port 2375 of docker needs to be opened Docker opens 2375 port to realize remote access: https://blog.csdn.net/single_0910/article/details/121201709 environment Linux Environmental Science: Ubuntu18.04 LTS IDEA Version: 2019.3.5 Install Docker plug-in slightly IDEA 2019 Version and above, installed ...

Posted by stuffradio on Tue, 09 Nov 2021 02:39:50 +0100

linux, source replacement, common Python operations, GPU server configuration, python virtual environment migration, offline deployment

linux configuration Replace source sudo chmod 777 /etc/apt/sources.list vim /etc/apt/sources.list Enter 10000 first, and then press d repeatedly to delete the existing # The source image is annotated by default to improve apt update speed. You can cancel the annotation if necessary deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ ...

Posted by superhaggis on Mon, 08 Nov 2021 20:20:09 +0100

2021-2022-1 20212802 Linux kernel principle and analysis week 7

1, The process by which the Linux kernel creates a new process 1. Relevant knowledge The three functions of the operating system kernel are process management, memory management and file system. The core is process managementThe state of linux process is different from the description of operating system principle. For example, the ready stat ...

Posted by Elarion on Fri, 05 Nov 2021 23:38:42 +0100

The first chapter of the third book is Vsftpd service deployment and optimization

In nodea:   [preparation before experiment]   reset the virtual machine nodea first   nm-connection-editor   # configure network   hostnamectl set-hostname westoslinux117.westos.org  # Modify host name   vim /etc/sysconfig/selinux  # Close SELinux: the status changes to disabled       SELINUX ...

Posted by feckless on Thu, 04 Nov 2021 10:43:23 +0100

Arrange several useful intranet penetration tools (plus tutorials)

0x00 Preface From the perspective of penetration, this paper summarizes several commonly used personal intranet penetration and Intranet proxy tools, and introduces their simple principles and use methods. 0x01 nps-npc 1.1 Introduction nps is a lightweight, high performance and powerful intranet penetration proxy server. At present, it s ...

Posted by JehovahsWord on Wed, 03 Nov 2021 17:20:46 +0100

SRE Operations and Maintenance Engineer Notes - Introduction to Linux Foundation

1. Linux Foundation 1.1 User Type root user A special administrative account Also known as superuser root is close to full system control Almost unlimited capacity for system damage Do not log on as root unless necessaryNormal (Unprivileged) User Limited permissions Limited capacity to cause damage 1.2 terminal Device terminal: keyboar ...

Posted by HockeyDevil07 on Tue, 02 Nov 2021 20:51:02 +0100

Linux_ Logical Volume Management Actual

Management Logical Volume Management LVM Concepts When we partition, format and mount partitions on regular hard disks, we find that there is not enough disk space or that the disk allocation is too large. If you need to re-plan your hard drive, you need to re-format your hard drive drive. Of course, you will not have any data on your hard dri ...

Posted by phamenoth on Tue, 02 Nov 2021 20:36:43 +0100

[Filter] basic knowledge

1._Filter One of the three major components of Java Web (Servlet, Filter and Listener); Similar to Servlet, it is used to intercept requests, not to process requests; Web developers use Filter technology to intercept all web resources managed by the web server, such as Jsp, Servlet, static picture file or static html file, so as to realize so ...

Posted by brucec on Sat, 30 Oct 2021 07:45:41 +0200