Is POSIX really not suitable for object storage?

Recently, I noticed an article on the MinIO official blog titled “Implementing POSIX access interfaces on object storage is a bad idea.” The author used S3FS-FUSE as an example to share the performance issues encountered when accessing data in MinIO through POSIX. Difficulty, performance is far inferior to direct access to MinIO. When analyzing the […]

Binary security virtual machine Protostar shooting range (4) writes shellcode, ret to libc, and constructs ROP chain Stack Five, Stack Six, Stack Seven

Foreword This is a series of articles. I have introduced some basic knowledge of binary security before, so I will not repeat it here. Students who are not familiar with it can read the articles I wrote before. Binary security virtual machine Protostar shooting range installation, basic knowledge explanation, cracking STACK ZERO https://blog.csdn.net/qq_45894840/article/details/129490504?spm=1001.2014.3001.5501 Explanation of […]

(2023-2024-1) 20232830 “Analysis and Design of Linux Kernel Principles” Sixth Week Assignment

(2023-2024-1) 20232830 “Analysis and Design of Linux Kernel Principles” Sixth Week Assignment Directory 1. Chapter 6 of “Pao Ding Jie Niu Linux Analysis” 2. Experiment 5: Analysis of system_call interrupt processing process 2.1 gdb traces and analyzes system call kernel functions 2.2 System_call start to end flow chart 3. Summary 1. Chapter 6 of “Linux […]

The sixteenth bullet of JAVAEE elementary related content–network programming

Write before The content of this section is to first make a simple improvement to Shififuban (UDP echo server), and then start to introduce TCP stream socket programming. Table of Contents write before 1.Improve the echo server 1.1 Complete code implementation 1.2 Running output results 2. TCP stream socket programming 2.1ServerSocketAPI 2.2SocketAPI 3.TCP version of […]

Analysis of the advantages and disadvantages of six methods of packaging Python code

Python is a high-level programming language that is easy to learn, easy to use, and cross-platform, so it has been widely used in development. However, Python code needs to be run in the Python interpreter, which may be inconvenient for some users. As an interpreted language, Python makes the source code public upon release. Although […]

App application development experiment six Activity and Intent

Experiment 6 Activity and Intent 1. Experimental purpose 1. Master the methods of creating and setting up Android interface. 2. Master the method of jumping or switching the Activity interface. 3. Master the methods of Intent creation and setting, and information transmission in different interfaces. 2. Experimental content The startup interface is shown in Figure […]

Kalman filter fuses six-axis IMU data

Kalman filter Kalman filter is a commonly used state estimation method. Its basic principle is to optimally estimate the system state. The main idea is to divide the state of the system into a priori state and a posteriori state, and obtain the optimal estimated state by weighting the a priori state and the observed […]

NLP (Seventy Six) Use large models to complete crossword puzzles

Welcome to follow my public account NLP Fantasy Journey, original technical articles will be pushed out as soon as possible. Welcome to follow my knowledge planet “Natural Language Processing Fantasy Journey“. The author is working hard to build his own technical community. This article explains how to use large models to complete Chinese character crossword […]

Six functions generated by default in c++ empty class

Six default generated functions for C++ classes default default constructor default default destructor Default copy constructor Default assignment operator overloading Default address operator overloaded function Default const modified address operator overloaded function //Declare an empty class with nothing class Empty{}; //c++ will generate the following six members for this class by default class Empty{ Empty(); […]