How to check the memory size in Linux: First open the application; then select the system tool option and click the system terminal option; then enter the [free -h] command on the system terminal command line; finally find it in the results total can view the total memory status of the system.
Related learning recommendations: linux video tutorial
linux check memory size Method:
1. Click the application in the upper left corner of the desktop
2. Select the system tool option
3. Click the system terminal option
4. Go to the system terminal command line
5. Enter the free -h command and find total in the results to view the total memory situation of the system
Think To learn more about programming learning, please pay attention to the php training column!
The above is the detailed content of How to check memory size in linux. For more information, please follow other related articles on the PHP Chinese website!
Linux Maintenance Mode: Tools and TechniquesApr 10, 2025 am 09:42 AMIn Linux systems, maintenance mode can be entered by pressing a specific key at startup or using a command such as "sudosystemctlrescue". Maintenance mode allows administrators to perform system maintenance and troubleshooting without interference, such as repairing file systems, resetting passwords, patching security vulnerabilities, etc.
Key Linux Operations: A Beginner's GuideApr 09, 2025 pm 04:09 PMLinux beginners should master basic operations such as file management, user management and network configuration. 1) File management: Use mkdir, touch, ls, rm, mv, and CP commands. 2) User management: Use useradd, passwd, userdel, and usermod commands. 3) Network configuration: Use ifconfig, echo, and ufw commands. These operations are the basis of Linux system management, and mastering them can effectively manage the system.
How do I use sudo to grant elevated privileges to users in Linux?Mar 17, 2025 pm 05:32 PMThe article explains how to manage sudo privileges in Linux, including granting, revoking, and best practices for security. Key focus is on editing /etc/sudoers safely and limiting access.Character count: 159
How do I implement two-factor authentication (2FA) for SSH in Linux?Mar 17, 2025 pm 05:31 PMThe article provides a guide on setting up two-factor authentication (2FA) for SSH on Linux using Google Authenticator, detailing installation, configuration, and troubleshooting steps. It highlights the security benefits of 2FA, such as enhanced sec
How do I monitor system performance in Linux using tools like top, htop, and vmstat?Mar 17, 2025 pm 05:28 PMThe article discusses using top, htop, and vmstat for monitoring Linux system performance, detailing their unique features and customization options for effective system management.
How do I manage software packages in Linux using package managers (apt, yum, dnf)?Mar 17, 2025 pm 05:26 PMArticle discusses managing software packages in Linux using apt, yum, and dnf, covering installation, updates, and removals. It compares their functionalities and suitability for different distributions.
How do I use regular expressions (regex) in Linux for pattern matching?Mar 17, 2025 pm 05:25 PMThe article explains how to use regular expressions (regex) in Linux for pattern matching, file searching, and text manipulation, detailing syntax, commands, and tools like grep, sed, and awk.
How do I configure networking in Linux (static IP, DHCP, DNS)?Mar 14, 2025 pm 04:55 PMThe article provides a guide on configuring Linux networking, focusing on setting up static IP, DHCP, and DNS configurations. It details steps for editing configuration files and restarting network services to apply changes.
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
AI Hentai Generator
Generate AI Hentai for free.
Hot Article
Hot Tools
mPDF
mPDF is a PHP library that can generate PDF files from UTF-8 encoded HTML. The original author, Ian Back, wrote mPDF to output PDF files "on the fly" from his website and handle different languages. It is slower than original scripts like HTML2FPDF and produces larger files when using Unicode fonts, but supports CSS styles etc. and has a lot of enhancements. Supports almost all languages, including RTL (Arabic and Hebrew) and CJK (Chinese, Japanese and Korean). Supports nested block-level elements (such as P, DIV),
SublimeText3 Linux new version
SublimeText3 Linux latest version
MantisBT
Mantis is an easy-to-deploy web-based defect tracking tool designed to aid in product defect tracking. It requires PHP, MySQL and a web server. Check out our demo and hosting services.
SublimeText3 Chinese version
Chinese version, very easy to use
Safe Exam Browser
Safe Exam Browser is a secure browser environment for taking online exams securely. This software turns any computer into a secure workstation. It controls access to any utility and prevents students from using unauthorized resources.
