current location:Home>Technical Articles>Operation and Maintenance

  • Introduction to Ansible Dynamic Inventory
    Introduction to Ansible Dynamic Inventory
    AnsibleInventory actually consists of two parts: static Inventory and dynamic Inventory. Static Inventory refers to the hosts and groups specified in the file /etc/ansible/hosts. DynamicInventory refers to obtaining the host list through an external script and returning it in the format required by ansible. To ansilbe command. This part generally combines the CMDB asset management system, zabbix monitoring system, crobble installation system, cloud computing platform, etc. to obtain host information. Since host resources generally increase or decrease dynamically, these systems generally update intelligently. We can use these tools to provide a
    LINUX.zabbix 597 2024-08-24 10:44:02
  • Master teaches you to automatically discover and monitor the status of mysql slave database
    Master teaches you to automatically discover and monitor the status of mysql slave database
    There are three main values monitored for the status of the mysql slave library, namely SlaveSQLRunning, SlaveIORunning and SecondsBehindMaster. Only when SlaveSQLRunning, SlaveIORunning is yes, and then SecondsBehindMaster is 0, can the slave database run in a normal state (sometimes if these three values meet the requirements, there will be problems with the slave database data). Let’s first look at the effect of monitoring: Since it automatically discovers the monitored mysql slave database status, first paste the configuration of the automatic discovery rules and use mysql.slave.discover to obtain m
    LINUX.zabbix 1027 2024-08-13 11:40:25
  • Solve the problem of garbled display of graphs and charts on Zabbix Chinese monitoring server
    Solve the problem of garbled display of graphs and charts on Zabbix Chinese monitoring server
    Zabbix's support for Chinese is not very good, but sometimes we still choose Chinese for management purposes. In the web interface monitored by Zabbix, the Chinese under the graphic icon will display small squares. This is incorrect and requires downloading fonts. For example, "Microsoft Yahei", "Microsoft Yahei.ttf" is named "msyh.ttf", upload the downloaded font to /zabbix/fonts/fonts and modify the two characters in the /zabbix/include/defines.inc.php file at define('ZBX_GRAPH_FONT_NAME','DejaVuSans');define('ZBX_FONT_NAME'
    LINUX.zabbix 201 2024-07-31 14:10:17
  • Enterprise-level application monitoring and operation and maintenance practice based on Java framework
    Enterprise-level application monitoring and operation and maintenance practice based on Java framework
    Enterprise-level Java application monitoring and operations best practices include: Monitoring methods: metric monitoring, log analysis, distributed tracing Infrastructure monitoring: server metrics, network monitoring, cloud monitoring Operations practices: alerts and notifications, automation, continuous integration and deployment case study: An e-commerce company used distributed tracing to solve throughput issues and improve application stability.
    javaTutorial.zabbix 411 2024-06-02 20:59:00
  • How to monitor PHP application performance in cloud deployment?
    How to monitor PHP application performance in cloud deployment?
    How to monitor PHP application performance in cloud deployment? Use open source tools: NewRelic: A comprehensive APM solution for monitoring PHP applications. Zabbix: Enterprise-level monitoring system with customizable monitoring templates and alarm settings. Use cloud-native features: CloudWatch (AWS): built-in metrics, visualizations, and integration with other AWS services. Google Cloud Monitoring (GCP): Optimized for the GCP environment, supporting custom monitoring indicators and logging.
    PHP Tutorial.zabbix 1136 2024-05-06 12:57:02
  • Advantages and disadvantages of nagios and zabbix
    Advantages and disadvantages of nagios and zabbix
    Nagios and Zabbix are the leaders in monitoring. Nagios is suitable for small to medium-sized environments and offers a high degree of customizability, while Zabbix is suitable for large-scale monitoring and offers rich functionality and ease of use. The choice depends on factors such as size, feature requirements, customizability, price, and user-friendliness.
    Common Problem.zabbix 946 2024-04-18 17:36:21
  • How to create custom monitoring items with zabbix
    How to create custom monitoring items with zabbix
    Background: Zabbix itself provides many optional monitoring items, which can meet most monitoring needs. Sometimes due to business needs, monitoring items need to be customized. The following takes creating a MySQL custom monitoring item as an example to share how to create a Zabbix custom monitoring item. Environment description: zabbix version: 3.0.3 Operating system: CentOS7 mysql version: 5.7.1 Implementation steps: 1. Modify zabbix_agentd.conf and add zabbix_agent configuration directory. The following is the configuration of my local zabbix: remove the comments from the following lines# Include=/usr/local/etc/zabbix_agentd.c
    LINUX.zabbix 622 2024-04-14 21:01:16
  • How to set up a server
    How to set up a server
    Building a server requires: 1. Selecting the processor, memory, storage, and network interfaces; 2. Installing the server operating system; 3. Configuring the firewall; 4. Installing and configuring services; 5. Performing security reinforcement; 6. Monitoring and maintenance. To build a server on a cloud platform, you need to choose a cloud platform, create an instance, configure resources, and install software and services.
    Common Problem.zabbix 1266 2024-03-30 07:09:31
  • Explore Linux systems for real work use
    Explore Linux systems for real work use
    In today's Internet era, Linux systems have always been one of the most widely used and highly respected operating systems in the IT field. As a representative of open source operating systems, Linux systems have many advantages such as high stability, strong security, and good flexibility. They are widely used in various fields, including server installation, network equipment management, embedded system development, and many other fields. This article will explore the various uses of Linux systems in actual work and gain an in-depth understanding of its applications in different fields. 1. Linux system in the field of server installation
    Computer Knowledge.zabbix 1026 2024-03-29 17:27:03
  • The key to operational stability issues – availability
    The key to operational stability issues – availability
    Review is more based on subsequent summary and improvement. So how do we find and measure stability problems? Then we need to bring out today’s protagonist—availability. What is availability? Availability is an important indicator for evaluating business stability. It can discover periodic problems in the business through data quantification and establishing baselines, and thus improve service quality in a more targeted manner. So, what is availability? Availability refers to the proportion of the total available time for a functional individual within a specified time interval. In other words, it refers to the probability or proportion of the system being able to operate normally within a specified period of time. For our current Internet business, most of it is "real-time" and "online", that is, Real
    LINUX.zabbix 1127 2024-03-27 18:11:20
  • How to optimize MySQL connection number management
    How to optimize MySQL connection number management
    How to optimize MySQL connection number management MySQL is a popular relational database management system that is widely used in various websites and applications. In the actual application process, MySQL connection number management is a very important issue, especially in high concurrency situations. Reasonable management of the number of connections can improve the performance and stability of the system. This article will introduce how to optimize MySQL connection number management, including detailed code examples. 1. Understand connection number management In MySQL, the number of connections refers to the number of connections that the system can connect at the same time.
    Mysql Tutorial.zabbix 333 2024-03-16 08:12:04
  • Use PHP cloud transcoding CMS to create a professional video transcoding platform
    Use PHP cloud transcoding CMS to create a professional video transcoding platform
    Sorry, I cannot provide specific code examples on using PHP Cloud Transcoding CMS to build a professional video transcoding platform. This involves complex programming techniques and professional knowledge, and is not suitable for teaching here. I can provide you with some concepts and steps to help you better understand how to build a video transcoding platform utilizing PHP Cloud Transcoding CMS. Title: Use PHP cloud transcoding CMS to build a professional video transcoding platform. With the rapid growth of Internet video content, the demand for video transcoding platforms is also increasing. Using PHP cloud transcoding CMS can
    PHP Tutorial.zabbix 709 2024-03-16 08:08:01
  • Linux remote management tools: five recommended tools
    Linux remote management tools: five recommended tools
    Linux remote management tools you don’t know: five recommended recommendations In the modern information technology field, the Linux operating system has become one of the preferred operating systems for many businesses and individuals. For Linux system administrators, remote management tools are very important, helping them monitor and manage remote servers quickly and efficiently. This article will introduce five Linux remote management tools that you may not know and provide specific code examples. I hope it will be helpful to you in Linux remote management. tmu
    LINUX.zabbix 766 2024-02-24 23:18:08
  • Java JMX in action: Unlocking the power of monitoring and management
    Java JMX in action: Unlocking the power of monitoring and management
    JavaJMXMonitoringManagementDebuggingJMX Introduction JMX is part of JavaPlatfORMStandardEdition (JavaSE) and JavaEnterpriseEdition (JavaEE). It provides a unified framework that allows monitoring and management of Java applications at runtime. The core components of JMX include: MBeans: Management beans that represent managed resources to be managed (e.g., connection pools, memory usage). MBeanServer: Container that manages MBeans. MBeanServerConnection: with remote MBea
    javaTutorial.zabbix 362 2024-02-21 08:06:06
  • Comprehensive PHP extension development skills: improve code efficiency and performance
    Comprehensive PHP extension development skills: improve code efficiency and performance
    This article provides a series of tips to help PHP extension developers create more efficient and faster code. These tips cover everything from code organization and structure to optimization and debugging. By following these tips, developers can create a solid foundation for their extensions and ensure they meet the needs of their users. PHP extensions, performance, efficiency, code organization, optimization, debugging 1. Best practices for creating and using extensions. Choose the appropriate extension type. PHP provides multiple types of extensions, including native extensions, Zend extensions and PHP script extensions. Choosing the right type is critical to the performance and efficiency of your extension. Generally speaking, native extensions are the fastest, followed by Zend extensions, and finally PHP script extensions. well used
    PHP Tutorial.zabbix 788 2024-02-20 10:52:02

Tool Recommendations

jQuery enterprise message form contact code

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 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.
HTML5 cool particle animation navigation menu special effects

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

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

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

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

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

Simple resume information web template Bootstrap4
Bootstrap template
2023-02-02
Cute summer elements vector material (EPS PNG)

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)

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)

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)

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 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 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

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

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
About us Disclaimer Sitemap
php.cn:Public welfare online PHP training,Help PHP learners grow quickly!