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- Tips for installing OTRS on Ubuntu 16.04
- OTRS, or Open Source Ticket Request System, is an open source ticket software for customer service, help desk, and IT service management. The software is written in Perl and javascript. This is a trouble ticket solution for companies and organizations that need to manage tickets, complaints, support requests, or other types of reports. OTRS supports multiple database systems including MySQL, PostgreSQL, Oracle and SQL Server. It is a multi-platform software that can be installed on Windows and Linux. In this tutorial, I will explain how to install and configure OTRS on Ubuntu16.04. I will use PostgreSQL as O
- LINUX 869 2024-03-23 21:20:11
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- Detailed explanation of command-expr
- The expr command is an expression calculation tool, use it to complete the evaluation operation of expressions. Common operators of expr: addition operation: + subtraction operation: - multiplication operation: \* division operation: / find modulus (remainder) operation: % syntax expr (option) (parameter) option --help: display the help information of the instruction ;--version: Display command version information. Parameter expression: An expression that requires a value. Example result=`expr2+3`result=$(expr$no1+5)
- LINUX 718 2024-03-23 17:16:47
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- How to KILL a process from the command line in Linux?
- The Linux command line has all the tools you need to stop a running process. Jack Wallen will tell you the details. Picture this: you open a program (perhaps from your desktop menu or the command line) and start using it, only to have the program lock up, stop running, or freeze unexpectedly. You try to run the program again, but it reports back that the original process did not shut down completely. what should you do? You want to end the process. But how? Believe it or not, the best solutions are mostly in the command line. Thankfully, Linux has every necessary tool for users to kill the errant process, however, before you execute the command to kill the process, you first need to know what the process is. what to do
- LINUX 1090 2024-03-23 14:50:03
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- Complete guide to uninstalling Kali Linux software to solve system stability problems
- This study provides a comprehensive and in-depth analysis of software uninstallation problems that may arise during the penetration testing and security audit process of KaliLinux, and contributes solutions to ensure system stability and reliability. 1. Understand the installation method of the software. Before uninstalling the software from kalilinux, it is a crucial step to first determine its installation path. Then, the appropriate offloading solution is selected accordingly based on the selected path. Common installation methods include apt-get, dpkg, source code compilation and other forms. Each strategy has its own characteristics and corresponding offloading measures. 2. Use the apt-get command to uninstall software. In the KaliLinux system, the apt-get functional component is widely used to execute software packages efficiently and conveniently.
- LINUX 1374 2024-03-23 10:50:46
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- Revealing the nine highlights of Alibaba Cloud Linux to make your business safer and more efficient
- Alibaba Cloud, China's top cloud computing company, has achieved a prominent position in the cloud computing industry with its outstanding technical strength. Alibaba Cloud provides users with a diversified range of products and services, including a variety of practical solutions and efficient tools for Linux operating systems. Here, we have compiled nine highlights of Alibaba Cloud Linux functions for you: 1. Elastic computing Alibaba Cloud Linux has both strong scalability and reliability. Users can dynamically adjust resource configuration according to needs to achieve adaptive business load. expansion and contraction of scale. Whether you are running a small application or undertaking a large cluster task, you can run it efficiently on the Alibaba Cloud Linux platform. 2. Safe and reliable Alibaba Cloud Linux is committed to providing customers with comprehensive security guarantees
- LINUX 1211 2024-03-23 09:40:35
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- Detailed explanation of command-ldconfig
- ldconfig is usually run when the system starts, but when the user installs a new dynamic link library, this command needs to be run manually. Syntax ldconfig[-v|--verbose][-n][-N][-X][-fCONF][-CCACHE][-rROOT][-l][-p|--print-cache][- cFORMAT][--format=FORMAT][-V][-?|--help|--usage]path... option -v or --verbose: When using this option, ldconfig will display the directory being scanned and The dynamic link library searched and the name of the connection it created
- LINUX 860 2024-03-22 13:10:34
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- A must-have tool for programmers! Linux assembly language, decrypting the underlying black technology
- In the information age, programmers need to continue to pay attention to and learn programming languages and tools to adapt to changes in dynamic market demands. In this context, Linux assembly language is regarded as a crucial and indispensable capability. Why delve into programming? What tool to choose - Linux assembly language? This article will analyze this issue from multiple perspectives and discuss it with you. 1. Program design and practical application It must first be clear that the importance of program design in various practical applications cannot be ignored. Whether you are building an operating system, creating a network protocol, or programming an embedded device, you cannot do without this critical link. In-depth study of programming can better deal with various practical challenges, and can also improve the quality and performance of code. 2. The unique advantages of Linux assembly language
- LINUX 476 2024-03-22 09:50:35
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- Linux Server Environment Revealed: A Complete Guide to Read-Only File Management
- 1. Summary
- LINUX 531 2024-03-22 08:46:38
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- (shusheng007) Do you know Linux file permissions and chmod command?
- From: shusheng007 The article first appeared in Overview When I first came into contact with Linux, I followed the online tutorial to install Tomcat on the server. I always heard the sudo command. I didn’t know what it was. I just copied and pasted it, and finally installed it. It worked. The sad thing is that I logged in with the root account, and I also used sudo? Knowledge is such a common Linux command. In fact, a problem may seem like a piece of rubbish to a veteran, but it is a big mountain for a beginner. Here I will briefly talk about my understanding of this command. It is all a study note. In fact, it is not Hope it can help other peers in need. SUDO usage background The full name of Sudo is: superuserdo. As the name suggests: Be a super user
- LINUX 1272 2024-03-22 08:11:36
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- Efficient MySQL deployment in Linux environment: a detailed guide
- MySQL, as an open source platform designed for relational database management, is widely loved by users of various websites and multiple industries for its excellent functions. However, there are still a few people who have questions about how to efficiently deploy and configure MySQL in a Linux environment. Therefore, this sharing aims to provide users with detailed and easy-to-understand guides and suitable solutions to help you successfully complete tasks and ensure productivity. 1. Install MySQL First, enter the following command in the terminal to install MySQL: During the installation process of setting up the MySQL service, you only need to run the "sudoapt-getinstallmysql-server" command. Enter as prompted
- LINUX 591 2024-03-21 16:00:47
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- A complete guide to installing the domestic operating system Kirin Linux, completed in 15 minutes
- Recently, the domestic operating system Kirin Linux has attracted much attention. As a senior computer engineer, I have a strong interest in technological innovation, so I have personally experienced the installation process of this system, and now I will share my experience with you. Before executing the installation procedure, I was fully prepared for the relevant steps. The first task is to download and copy the latest Kirin Linux operating system image to a USB flash drive; secondly, for 64-bit Linux, ensure that important data in personal devices have been backed up to deal with potential installation problems; finally, shut down the computer and insert the USB flash drive. After entering the installation interface and restarting the computer, press the F12 function key promptly, enter the system boot menu and select the USB priority boot option. With a beautiful and simple startup screen appearing in front of you
- LINUX 846 2024-03-21 14:36:02
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- The right way to manage patches
- The reason I decided so quickly to continue the "System Administration 101" article series again is because I realized that some Linux system administrators are no different than Windows system administrators when it comes to patch management. To be honest, it's even worse in some areas (it especially prides itself on running time). Therefore, this article will cover the basic concepts of patch management under Linux, including what good patch management is, some related tools you may use, and how the entire patch installation process is performed. What is patch management? By patch management, I mean the systems you deploy to upgrade the software on your servers, not just to update the software to the latest and greatest cutting-edge version. Even for "stability" like Debian
- LINUX 824 2024-03-21 11:56:15
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- Virtual network editor steps to install redhat and installation process instructions
- I was new to installing linux using linuxvmware10. Because I couldn’t find the boot disk vmware10 to install linux, I downloaded redhat-Linux.5.5.for.x86-server-5.5-i386-dvd.iso from the Internet and referred to a win7 on Baidu Library Follow the steps to install redhat. As a Linux beginner, the reason why I want to write this down is because when installing VMware Tools, I still encounter various error messages due to problems such as missing spaces or not specifying the address because I don’t understand the Linux commands. , so when I finally solved the problem, I wanted to write the whole process in detail.
- LINUX 930 2024-03-21 10:30:36
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- Detailed explanation of command-sesearch
- Syntax sesearch[-a][-s body type][-t target type][-b Boolean value] Options -a: List all related information of this type or Boolean value -t: Follow the type, for example - thttpd_t-b: followed by Boolean rules, for example -bhttpd_enable_ftp_server instance to find out information about the target file resource type httpd_sys_content_t: sesearch-a-thttpd_sys_content_t to find out all the information about the main process being httpd_t and the target file type being httpd :sesearch-shttpd_t-thttpd
- LINUX 638 2024-03-21 08:10:30
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- There are three types of variable classifications of environment variables in Shell.
- Variable classification of unixshell There are three types of variables in the Shell: internal variables, environment variables, and user variables. Internal variables: provided by the system, no need to define linux to modify user environment variables. Introduction to linux, environment variables cannot be changed: system provides linux to modify user environment variables, no need to define linux software, they can be changed, and user variables can be converted to environment variables with the help of export. User variables : User-defined, can be changed (1) Internal variables (system variables, environment variables, parameter variables, predefined variables) Internal variables are a special type of variables provided by Linux. These variables are used to make decisions in the program. . The value of such variables cannot be changed within the shell program. Representing party
- LINUX 558 2024-03-21 08:00:55
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