current location：Home > Technical Articles > Operation and Maintenance
- Direction：
- All web3.0 Backend Development Web Front-end Database Operation and Maintenance Development Tools PHP Framework Common Problem Other Tech CMS Tutorial Java System Tutorial Computer Tutorials Hardware Tutorial Mobile Tutorial Software Tutorial Mobile Game Tutorial
- Classify：
-
- CentOS Performance Tuning: Optimizing for Speed and Stability
- CentOS performance tuning can be achieved by adjusting kernel parameters and using cgroups. 1. Adjust kernel parameters, such as increasing the number of TCP connections and queue length, and optimizing network performance. 2. Use cgroups to restrict application resources to ensure fair distribution. Through these methods, the system response speed and stability can be significantly improved.
- CentOS 176 2025-04-02 14:11:42
-
- macOS Security Hardening: Protecting Your Mac From Threats
- macOS security reinforcement can be achieved through the following steps: 1. Update the operating system and use the command "softwareupdate-ia"; 2. Enable FileVault and use the command "sudofdesetupenable"; 3. Configure the firewall; 4. Use third-party tools such as LittleSnitch and ClamAV to enhance security. Through these measures, Macs can be effectively protected from threats such as malware, phishing and unauthorized access.
- Mac OS 632 2025-04-02 14:11:22
-
- Apache Interview Questions: Ace Your System Administrator Interview
- When preparing for an Apache system administrator interview, you should master the following core knowledge points: 1. Apache's virtual hosting function allows a single server to host multiple domain names or websites. 2. Apache's module system extends functions through loading modules, such as logging and security authentication. 3. Apache's configuration file (such as httpd.conf) defines server settings and virtual host configuration. 4. Basic operations include starting, stopping and restarting the Apache server. 5. Advanced configurations such as SSL/TLS certificate setting to implement HTTPS connections. 6. Common errors are debugged by checking the configuration file syntax and viewing the error log. 7. Performance optimization methods include enabling caching and selecting multi-threaded or multi-process modes. 8. Best Practices
- Apache 557 2025-04-02 14:07:42
-
- Dockerfile Best Practices: Writing Efficient and Optimized Images
- How to create an efficient and optimized Docker image? 1. Choose the appropriate basic image, such as official or Alpine image. 2. Arrange the order of instructions reasonably and use the Docker cache mechanism. 3. Use multi-stage construction to reduce the image size. 4. Minimize the number of mirror layers and merge RUN instructions. 5. Clean up temporary files to avoid unnecessary file space.
- Docker 852 2025-04-02 14:07:22
-
- macOS System Administration: Managing Users, Permissions & Services
- macOS system management involves user, permissions and service management. 1. User management: Create, modify and delete users through SystemPreferences or dscl commands. 2. Permission management: Use the chmod command to set file and directory permissions to ensure system security. 3. Service management: Use the launchctl command to start, stop and monitor services to optimize system performance.
- Mac OS 302 2025-03-31 16:13:12
-
- CentOS Networking Configuration: Mastering Firewalld and NetworkManager
- Configuring the network and managing Firewalld and NetworkManager on CentOS can be achieved through the following steps: 1. Use NetworkManager to manage network connections, such as viewing the connection status (nmcliconnectionshow) or configuring VPN (nmcliconnectionaddtypevpn). 2. Use Firewalld to manage firewall rules, such as adding HTTP services (firewall-cmd-zone=public-add-service=http-permanent) and viewing rules (firewall-cmd-list-al
- CentOS 206 2025-03-31 16:11:12
-
- Docker Compose Deep Dive: Orchestrating Multi-Container Applications
- DockerCompose defines and manages multi-container applications through YAML files, simplifying the deployment and management of multi-container applications. 1. It allows specifying the configuration of each service, such as mirroring, environment variables, port mapping, etc. 2. DockerCompose reads YAML files, creates and starts containers, and handles service dependencies and network connections. 3. Use docker-composeup to start the application, supporting advanced configurations such as dependencies and health checks. 4. Frequently asked questions include network and volume configuration errors, which can be debugged through log and status checks. 5. Optimization methods include parallel construction of mirrors and horizontal scaling services to improve application performance and maintainability.
- Docker 391 2025-03-31 16:10:02
-
- Apache Virtual Hosting: Hosting Multiple Websites on a Single Server
- ApacheVirtualHosting allows hosting multiple websites on one server. 1) When configuring a virtual host, you need to add blocks in the configuration file and specify ServerName and DocumentRoot. 2) Advanced configuration can include setting up SSL certificates for different websites. 3) Performance optimization suggestions include using name-based virtual hosts, enabling KeepAlive, and caching.
- Apache 539 2025-03-31 16:05:32
-
- Nginx Module Mastery: Extending Functionality with Lua & Custom Modules
- Nginx's functionality can be extended through Lua scripts and custom modules. 1) Use the ngx_http_lua_module module to execute Lua code in Nginx to implement dynamic configuration and complex request processing. 2) Develop custom modules using C language, directly interact with Nginx core, and implement underlying function extensions, such as adding HTTP headers.
- Nginx 598 2025-03-31 16:05:11
-
- How do I configure phpStudy to handle CORS (Cross-Origin Resource Sharing) requests?
- Article discusses configuring phpStudy for CORS, detailing steps for Apache and PHP settings, and troubleshooting methods.
- phpstudy 906 2025-03-17 18:14:33
-
- How do I use phpStudy to test cookies in PHP?
- The article details using phpStudy for PHP cookie testing, covering setup, cookie verification, and common issues. It emphasizes practical steps and troubleshooting for effective testing.[159 characters]
- phpstudy 532 2025-03-17 18:11:09
-
- How do I use phpStudy to test file uploads in PHP?
- Article discusses using phpStudy for PHP file uploads, addressing setup, common issues, configuration for large files, and security measures.
- phpstudy 229 2025-03-17 18:09:41
-
- How do I set up a custom session handler in phpStudy?
- Article discusses setting up custom session handlers in phpStudy, including creation, registration, and configuration for performance improvement and troubleshooting.
- phpstudy 680 2025-03-17 18:07:27
-
- How do I use phpStudy to test different payment gateways?
- The article explains how to use phpStudy to test different payment gateways by setting up the environment, integrating APIs, and simulating transactions. Main issue: configuring phpStudy effectively for payment gateway testing.
- phpstudy 942 2025-03-17 18:04:28
-
- How do I configure phpStudy to handle HTTP authentication in a secure manner?
- The article discusses configuring phpStudy for secure HTTP authentication, detailing steps like enabling HTTPS, setting up .htaccess and .htpasswd files, and best practices for security.Main issue: Ensuring secure HTTP authentication in phpStudy thro
- phpstudy 602 2025-03-17 18:02:51
Recommended Articles
Tool Recommendations
jQuery enterprise message form contact code
jQuery enterprise message form contact code is a simple and practical enterprise message form and contact us introduction page code.
form button
2024-02-29
HTML5 MP3 music box playback effects
HTML5 MP3 music box playback special effect is an mp3 music player based on HTML5 css3 to create cute music box emoticons and click the switch button.
Player special effects
2024-02-29
HTML5 cool particle animation navigation menu special effects
HTML5 cool particle animation navigation menu special effect is a special effect that changes color when the navigation menu is hovered by the mouse.
Menu navigation
2024-02-29
jQuery visual form drag and drop editing code
jQuery visual form drag and drop editing code is a visual form based on jQuery and bootstrap framework.
form button
2024-02-29
Organic fruit and vegetable supplier web template Bootstrap5
An organic fruit and vegetable supplier web template-Bootstrap5
Bootstrap template
2023-02-03
Bootstrap3 multifunctional data information background management responsive web page template-Novus
Bootstrap3 multifunctional data information background management responsive web page template-Novus
backend template
2023-02-02
Real estate resource service platform web page template Bootstrap5
Real estate resource service platform web page template Bootstrap5
Bootstrap template
2023-02-02
Simple resume information web template Bootstrap4
Simple resume information web template Bootstrap4
Bootstrap template
2023-02-02
Cute summer elements vector material (EPS PNG)
This is a cute summer element vector material, including the sun, sun hat, coconut tree, bikini, airplane, watermelon, ice cream, ice cream, cold drink, swimming ring, flip-flops, pineapple, conch, shell, starfish, crab, Lemons, sunscreen, sunglasses, etc., the materials are provided in EPS and PNG formats, including JPG previews.
PNG material
2024-05-09
Four red 2023 graduation badges vector material (AI EPS PNG)
This is a red 2023 graduation badge vector material, four in total, available in AI, EPS and PNG formats, including JPG preview.
PNG material
2024-02-29
Singing bird and cart filled with flowers design spring banner vector material (AI EPS)
This is a spring banner vector material designed with singing birds and a cart full of flowers. It is available in AI and EPS formats, including JPG preview.
banner picture
2024-02-29
Golden graduation cap vector material (EPS PNG)
This is a golden graduation cap vector material, available in EPS and PNG formats, including JPG preview.
PNG material
2024-02-27
Home Decor Cleaning and Repair Service Company Website Template
Home Decoration Cleaning and Maintenance Service Company Website Template is a website template download suitable for promotional websites that provide home decoration, cleaning, maintenance and other service organizations. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-05-09
Fresh color personal resume guide page template
Fresh color matching personal job application resume guide page template is a personal job search resume work display guide page web template download suitable for fresh color matching style. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-02-29
Designer Creative Job Resume Web Template
Designer Creative Job Resume Web Template is a downloadable web template for personal job resume display suitable for various designer positions. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-02-28
Modern engineering construction company website template
The modern engineering and construction company website template is a downloadable website template suitable for promotion of the engineering and construction service industry. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-02-28
