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- 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 445 2024-02-21 08:06:06
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- 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 873 2024-02-20 10:52:02
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- Instant results: 10 tips to easily optimize PHP server and make your website fly!
- 1. Choose the right hosting environment The choice of hosting environment has a significant impact on the performance of your website. If your website has a lot of traffic, or needs to handle large amounts of data, then you should choose a hosting environment that provides adequate resources. Cloud servers and VPS servers are both good choices because they offer more resources and flexibility. 2. Optimize PHP configuration There are many settings in the PHP configuration file php.ini that can affect the performance of the website. For example, memory limits, maximum execution time, upload limits, etc. can be adjusted. You can adjust these settings based on your specific needs for better performance. 3. Use caching Caching can significantly improve the speed of your website, especially if you have a lot of static content. You can use Me
- PHP Tutorial . zabbix 679 2024-02-20 06:02:01
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- Can I learn Linux from scratch? What do I need to learn?
- If you want to work in the IT industry, but do you want to learn programming, which technology should you choose? Of course it is Linux operation and maintenance. Linux is a very popular technology on the market, with a wide range of applications and good employment prospects, and is liked by many people. So the question is, can I learn Linux operation and maintenance with zero basic knowledge? In the server market, Linux system has a market share of up to 80% because of its advantages such as stability, security, free open source, efficiency and convenience. From this, it can be seen that Linux applications are very popular. Extensive. Whether now or in the future, learning Linux is a very good choice. As for whether it is possible to learn from scratch? My answer is of course. Oldboy Education Linux face-to-face class is specially designed for people with zero basic knowledge
- Computer Knowledge . zabbix 1249 2024-02-19 12:57:16
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- Zabbix Agent 2 throws error when trying to process test plugins according to official instructions
- I started exploring the possibilities of zabbixagent2 and decided to create a test plugin step by step as described in the official plugin creation guide. After I complete all the steps, zabbixagent doesn't want to do anything (except the -h option) and gives the following error: zabbix_agent2[10046]: Error: Unable to register plugin: Unable to resolve agent version strconv.atoi: Resolving "6.0.13": Invalid syntax I did this on ubuntu22.04. zabbixagent2 version: 6.0.14. go version: go1.18.1linux/amd64 I only
- Golang . zabbix 1028 2024-02-11 08:54:17
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- How to use Linux to monitor MySQL and ensure database operation stability
- As one of the important relational databases in the industry, MySQL carries the core data of many enterprises. However, as the amount of data continues to increase, the stability and security of MySQL have also been put to more tests. In order to ensure the normal operation and data security of MySQL, it is particularly important to master certain Linux monitoring skills. This article will introduce how to use Linux to monitor MySQL, help you find and solve problems in time, and ensure the operational stability of the database. There are many tools for monitoring MySQL performance. Good tools are useful tools for diagnosing MySQL performance bottlenecks and troubleshooting servers. In our daily work, we often use tools such as zabbix (with the help of scripts or plug-ins), Prometheus (commonly used in my work),
- LINUX . zabbix 423 2024-02-10 14:06:21
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- Use Python/Shell to monitor HTTP services
- Demand I believe that many operation and maintenance children have encountered such demand. They need to monitor the status code of a website or URL. If the status code returned is not the specified status code, an alarm will be triggered. Let’s learn together today how to implement this requirement through Python and Shell, and how to integrate it into Zabbix. Shell Let’s first look at how the Shell version is implemented. #!/bin/bash#Define location variable url=$1#Define check function monitor_http(){status_code=$(curl-m5-s-o/dev/null-w%{http_code}$url)echo$status_code}#Call
- LINUX . zabbix 1038 2024-01-22 11:42:05
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- What is the default installation content of Windows 2008? Which driver version should be installed for the 1650 graphics card?
- What is installed by default in Windows 2008? Terminal server and IE browser are installed by default. Which version of the 1650 graphics card driver should be installed? Which driver version is the most suitable for gtx1650 graphics card driver download? The newer the graphics card driver, the more suitable it is. The current driver version is 462.8. Try to choose the WHQL certified driver and the official version released by the government, and pay attention to matching with the operating system, like some test versions. Don't consider third-party versions. The main considerations when choosing a graphics card driver are stable operation, good compatibility, the main purpose of the computer, ease of use, and finally, performance improvement. How to install previous version of driver? 1 You can install the previous version of the driver 2 The reason is that sometimes the latest version of the driver has compatibility issues, or some programs need to use
- Troubleshooting . zabbix 811 2024-01-18 18:42:05
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- Application of automated evolution in SRE
- Introduction SRE is the abbreviation of Site Reliability Engineering. It is a new operation and maintenance model that evolved from Google’s internal product technical support process and defines the scope of responsibilities of new positions. Different from the traditional operation and maintenance model, SRE emphasizes automated systems and advocates the development of some scenario-based automated operation and maintenance tools through software engineering methods to replace repetitive and manual operations. In this Chat, we will introduce the evolution of SRE automation through some foreign SRE practice cases. The content includes: the value of automation systems to SRE; the evolution of automation systems; SRE automation application cases in foreign Internet companies; and automation practices in the domestic operation and maintenance field. 1. What is SRE? SRE is Si
- LINUX . zabbix 1351 2024-01-15 21:30:06
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- Zabbix's fping that automatically detects network conditions
- Introduction Zabbix automatic discovery function is relatively simple in terms of configuration process: Discovery and Action. When doing Zabbix automatic discovery verification, the automatic discovery function does not take effect when using the "ICMPping" check method. one. Environment 1.zabbix environment Zabbix: zabbix-3.0.1server/agent2. Configure the environment to discover the local network 172.19.200.1-254, Check: ICMPping, as follows: In ICMPping mode, the host in UP status is added to the "Discoveryhosts" group, as follows: 2 ． Auto-discovery failure 1. Phenomenon in auto-discovery disco
- LINUX . zabbix 1336 2024-01-02 15:54:48
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- In-depth exploration of the knowledge system in the field of surveillance
- Guide monitoring is the most important part of the entire operation and maintenance and even the entire product life cycle. It provides timely warnings to detect faults beforehand, and provides detailed data afterwards for tracing and locating problems. There are many good open source products in the industry to choose from. Choosing an open source monitoring system is a time-saving, labor-saving and most efficient solution. Of course, friends who don’t know much about monitoring may have a deeper understanding of the entire monitoring system after reading the following article. 1. Monitoring objectives Let’s first understand what monitoring is, the importance of monitoring and the goals of monitoring. Of course, everyone is in a different industry, company, business, position, and has a different understanding of monitoring, but we need to pay attention. Monitoring needs to be considered from the company's business perspective, rather than targeting a specific monitoring technology.
- LINUX . zabbix 751 2024-01-01 19:17:33
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- How to perform remote monitoring and remote management of Linux systems
- How to perform remote monitoring and remote management of Linux systems Introduction: In today's Internet era, remote monitoring and management have become an important part of the daily operation and maintenance work of enterprises and individuals. In Linux systems, remote monitoring and management is an essential technology, which can improve efficiency, reduce costs, and reduce the waste of human resources. This article will introduce how to perform remote monitoring and remote management of Linux systems, and provide some specific code examples. 1. Remote monitoring Remote monitoring can help us monitor Linux systems in real time
- Linux Operation and Maintenance . zabbix 1437 2023-11-08 17:35:24
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- Analysis of project experience in MySQL database performance monitoring and troubleshooting
- MySQL database is a relational database management system currently widely used in various websites and applications. Its stability and performance are very important for the normal operation of a system. However, MySQL databases may experience performance issues and failures for various reasons, necessitating performance monitoring and troubleshooting. This article will analyze MySQL database performance monitoring and troubleshooting from the perspective of project experience. 1. Set up reasonable monitoring indicators for performance monitoring. The first step in database performance monitoring is to determine the indicators that need to be monitored.
- Mysql Tutorial . zabbix 1205 2023-11-03 08:14:59
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- How to perform performance monitoring and tuning of Java development projects
- How to perform performance monitoring and tuning of Java development projects In today's software development field, performance monitoring and tuning are important links to ensure that projects can run efficiently and provide high-quality user experience. Especially for Java development projects, since Java is a powerful and widely used programming language, its performance optimization is particularly important. Therefore, this article will explore how to perform performance monitoring and tuning of Java development projects. 1. Performance monitoring The purpose of performance monitoring is to monitor and record various performance indicators during the project operation in real time.
- javaTutorial . zabbix 1203 2023-11-02 15:00:16
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- How to check server status
- Methods to view server status include command line tools, graphical interface tools, monitoring tools, log files, and remote management tools. Detailed introduction: 1. Use command line tools. On Linux or Unix servers, you can use command line tools to view the status of the server; 2. Use graphical interface tools. For server operating systems with graphical interfaces, you can use the graphics provided by the system. Use interface tools to view server status; 3. Use monitoring tools. You can use special monitoring tools to monitor server status in real time, etc.
- Common Problem . zabbix 3773 2023-10-09 10:10:20
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