


Detailed tutorial on installing jemalloc in CentOS and installing wireless network card in CentOS
php editor Apple has brought you a detailed tutorial on installing jemalloc in CentOS and installing wireless network card in CentOS. In this tutorial, we will introduce step by step how to install the jemalloc memory management tool on the CentOS system and how to install the wireless network card on the CentOS system. These tutorials will provide practical guides for users using CentOS systems to help them better deal with related problems. For both developers and ordinary users, these tutorials provide concise instructions so that they can complete the relevant operations easily.
CentOS installation jemalloc
jemalloc is an efficient memory allocator that can improve the performance of the program. The following are the steps to install jemalloc on CentOS system :
1. Open the terminal and log in to the system as the root user.
2. Use the following command to install dependent libraries:
```
yum install -y gcc gcc-c automake
3. Download jemalloc Source package:
wget -5.2.1.tar.bz2
4. Unzip the source package:
tar -xvf jemalloc-5.2.1.tar.bz2
5. Enter the decompressed directory:
cd jemalloc-5.2.1
6. Compile and install jemalloc:
./configure
make && make install
7. Configure system environment variables:
echo '/usr/local/lib' > /etc/ld.so.conf.d/local.conf
ldconfig
8. Verify whether the jemalloc installation is successful:
ldconfig -p | grep jemalloc
If there is relevant output, the jemalloc installation is successful.
Installing a wireless network card on CentOS
In order to install a wireless network card on a CentOS system, you need to first determine the model and driver of the wireless network card. The following are the steps to install the wireless network card:
2. Use the following command to view the wireless network cards installed in the system:
lspci | grep Wireless
This will display the model and manufacturer information of the installed wireless network cards.
3. According to the model and manufacturer information of the wireless network card, download the corresponding driver from the official website.
4. Unzip the downloaded driver file.
5. Enter the decompressed directory.
6. Compile and install the driver:
make
make install
7. Load the wireless network card driver:
modprobe
is the name of the driver.
8. Configure wireless network card connection information:
vi /etc/sysconfig/network-scripts/ifcfg-
is the interface name of the wireless network card.
9. Restart the network service:
service network restart
10. Verify whether the wireless network card is successfully installed:
```
iwconfig
If there is relevant output, the wireless network card is installed successfully.
Sharing with you
Little LINUX knowledge: In a Linux system, you can use the command `uname -r` to view the version of the current system kernel. The kernel is the core of the operating system and is responsible for managing the computer. Hardware and software resources, knowing the current kernel version can be very helpful in debugging and solving problems.
The above is the detailed content of Detailed tutorial on installing jemalloc in CentOS and installing wireless network card in CentOS. For more information, please follow other related articles on the PHP Chinese website!

This guide explains how to automatically mount a USB drive on boot in Linux, saving you time and effort. Step 1: Identify Your USB Drive Use the lsblk command to list all block devices. Your USB drive will likely be labeled /dev/sdb1, /dev/sdc1, etc

Cross-platform applications have revolutionized software development, enabling seamless functionality across operating systems like Linux, Windows, and macOS. This eliminates the need to switch apps based on your device, offering consistent experien

Artificial Intelligence (AI) is rapidly transforming numerous sectors, from healthcare and finance to creative fields like art and music. Linux, with its open-source nature, adaptability, and performance capabilities, has emerged as a premier platfo

Looking for a fast, minimal, and efficient Linux distribution without a graphical user interface (GUI)? Lightweight, GUI-less Linux distros are perfect for older hardware or specialized tasks like servers and embedded systems. They consume fewer res

Wine 10.0 stable version release: Running Windows applications on Linux to a higher level Wine, this open source and free application, allows Linux users to run Windows software and games on Unix/Linux operating systems, ushering in the release of the 10.0 stable version! This version has been provided with source code and binary package downloads, and supports various distributions such as Linux, Windows and Mac. This edition embodies a year of hard work and over 8,600 improvements, bringing many exciting improvements. Key highlights include: Enhanced support for Bluetooth devices. Improve support for HID input devices. Optimized performance of 32-bit and 64-bit applications.

This tutorial guides you through installing SQL Server 2022 on RHEL 8.x or 9.x, connecting via the sqlcmd command-line tool, database creation, and basic querying. Prerequisites Before beginning, ensure: A supported RHEL version (RHEL 8 or 9). Sudo

Mozilla Thunderbird 135: Powerful cross-platform mail client Mozilla Thunderbird is a free, open source, cross-platform email, calendar, news, chat and contact management client designed to efficiently handle multiple email accounts and news sources. On February 5, 2025, Mozilla released the Thunderbird 135 version, introducing a number of new features, performance improvements and security fixes. Thunderbird 135 main features: XZ Packaging for Linux Binaries: Smaller files, faster unpacking, and better integration with modern distributions. Cookie storage support: when creating space

This guide demonstrates how to protect files on Linux from accidental renaming or deletion using simple commands. We'll use the file important.txt in /home/user/ as an example. Method 1: Using chattr for Immutability The chattr command modifies fil


Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

SublimeText3 Chinese version
Chinese version, very easy to use

Dreamweaver CS6
Visual web development tools

Notepad++7.3.1
Easy-to-use and free code editor

WebStorm Mac version
Useful JavaScript development tools
