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- CentOS installation G and CentOS installation GaussDB
- In the Linux operating system, CentOS is a commonly used distribution, which is widely used in servers and desktop environments. G and GaussDB are two keywords related to CentOS. G represents various software that can be installed on CentOS. and tools, and GaussDB is a popular database management system on CentOS. This article will introduce how to install G and GaussDB on CentOS, and provide detailed steps and guidance. CentOS installation GG is a keyword that represents various software and tools that can be installed on CentOS. Installing G on CentOS can help users quickly obtain the required software and tools and improve work efficiency. The following is how to install G on CentOS.
- LINUX 946 2024-02-14 08:51:08
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- Set up Linux network card independently and fully control the network environment
- With the rapid development of Internet technology, the role of the network in our daily lives is becoming more and more important. When building a network environment, the network interface card (NIC) is an important link between the computer and the external network. This article will provide an in-depth introduction to the method of modifying the network card configuration in Linux systems, allowing users to fully control the network environment by independently setting network parameters. 1. Environment VirtualBox+CentOS6.5** 2. Problem** Sometimes when configuring the network after cloning the server, or when maintaining the server built by others, you will encounter such a situation. As shown in the figure below: that is: in the interface configuration file ifcfg-eth0, the information of the network card eth1 is configured. This inconsistency may cause certain difficulties for obsessive-compulsive disorder
- LINUX 936 2024-02-14 08:30:04
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- Ubuntu server configuration and ubuntu server configuration ssh
- In the Internet era, servers play a very important role and provide us with a variety of services. Ubuntu is a very popular Linux operating system that can be used to configure and manage servers. This article will introduce how to configure and manage servers on Ubuntu servers. Configure and detail how to configure SSH (SecureShell) to ensure secure remote access. Ubuntu server configuration Ubuntu server configuration refers to a series of settings and optimizations on the server after installing the Ubuntu operating system to ensure the normal operation and security of the server. We need to update the packages and system on the server. Use the following command to update the package list and install available updates: ```sud
- LINUX 438 2024-02-14 08:18:16
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- Say goodbye to Linux system shutdown problems and use the shutdown command!
- For newbies, shutting down the computer properly in Linux can be a difficult task. Incorrect operations may result in data loss or damage to the file system. However, don't worry, Linux system provides a very practical command-shutdown, which can help you shut down the computer easily and correctly. 1. The function shutdown command can close all programs and restart or shut down according to the user's needs. When using the shutdown command, before the system is shut down, all login users can be notified that the system is about to shut down. At this time, the login command will be frozen, and new users will no longer be able to log in. This is the recommended safe shutdown method. Before shutting down, all processes will be shutdown
- LINUX 830 2024-02-14 08:15:02
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- Installing VMware Tools on CentOS: Improving virtual machine performance and experience
- In a virtualized environment, VMwareTools is a software package that enhances virtual machine (VM) performance and user experience. For CentOS users, installing VMwareTools can optimize mouse pointer response, improve file sharing, and synchronize between hosts and virtual machines. time, here are the steps to install VMwareTools on CentOS. 1. Start the CentOS virtual machine and make sure you have administrator or root privileges. 2. In the VMware menu, select "Virtual Machine" > "Install VMwareTools", which will mount the VMwareTools installation disk in the virtual machine's optical drive. 3. In CentOS, open a terminal or console. 4. Switch
- LINUX 643 2024-02-14 08:03:07
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- Ulauncher: An application launcher that makes Linux terminals more efficient
- The Linux terminal is a powerful tool that allows you to perform a wide variety of tasks and commands. However, if you want to quickly launch or search for apps, files, websites, or other content, you may find the terminal not convenient and friendly enough. Is there an app launcher that allows you to easily access what you need in Terminal? The answer is yes, that is Ulauncher, which is a super practical application launcher in the Linux terminal. Ulauncher: More than just an application launcher Ulauncher is a completely free and open source application launcher for Linux-based operating systems. Written in Python, using the GUI GTK+ toolkit. It is also simple and lightweight
- LINUX 542 2024-02-14 08:00:05
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- SSMTP—Let Linux systems send emails from Office 365
- SSMTP is a very simple and practical tool that can relay emails from Linux systems to Office365, Google or other third-party SMTP servers. SSMTP is not a mature and complete email server. It can only automatically submit emails to other SMTP servers such as Google, Tencent, 163, and Office365. In this article, we will explain how to configure SSMTP to send emails through an Office 365 account. How SSMTP works Before formal installation and configuration, let's briefly introduce how SSMTP works. SSMTP can be installed into any Linux system. Once configured, everything from
- LINUX 700 2024-02-13 23:40:14
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- CentOS installation gnuplot and CentOS installation sunflower are missing dependencies
- LINUX is a widely used operating system that is highly customizable and stable. CentOS is a free and open source operating system built on the Red Hat Enterprise Linux (RHEL) source code. It is widely used in servers and desktop environments. In CentOS Installing software packages on CentOS is one of the common tasks in daily use. This article will introduce how to install gnuplot on CentOS and solve the problem of missing dependencies of Sunflower software. Gnuplot is a powerful drawing tool that can generate various types of charts, including two-dimensional and three-dimensional data visualization. To install gnuplot on CentOS, you can follow the steps below: 1.
- LINUX 819 2024-02-13 23:39:07
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- Some of the most popular website building programs, how many do you know?
- We all know that if you want to develop a new program yourself to build a website, the cost is quite high, and not all individuals and small and micro businesses can afford it. Fortunately, there are many open source and free website building programs on the Internet today, which can only be used by downloading and installing them directly. This open source program not only reduces the threshold for building a website, but also directly saves a lot of website construction costs. To make it easier for beginners to get started with website building, tomorrow Yiwuku will briefly introduce some of the most popular website building programs. 1. WordPress [Download] WordPress is a free open source program. WordPress can build a powerful online information publishing platform, but it is more commonly used for personalized blogs. WordPress can be used not only as a personal blog, but also as a corporate website, portal website, and business website.
- LINUX 508 2024-02-13 23:30:28
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- Let me go, the Linux system CPU is 100% full!
- Yesterday afternoon, I suddenly received an email alert from the operation and maintenance department, which showed that the CPU utilization rate of the data platform server was as high as 98.94%. In recent times, this utilization rate has continued to be above 70%. At first glance, it seems that the hardware resources have reached a bottleneck and need to be expanded. But after thinking about it carefully, I found that our business system is not a highly concurrent or CPU-intensive application. This utilization rate is too exaggerated, and the hardware bottleneck cannot be reached so quickly. There must be a problem with the business code logic somewhere. 2. Troubleshooting ideas 2.1 Locate the high-load process pid. First log in to the server and use the top command to confirm the specific situation of the server, and then analyze and judge based on the specific situation. By observing loadaverage, and load
- LINUX 1175 2024-02-13 23:27:12
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- Deepin Remote Boot Installation Linux and Deepin Remote Boot Manager Could Not Bind Socket
- With the continuous development of technology, Linux operating systems are increasingly used in servers, cloud computing, Internet of Things and other fields. In actual use, we often need to remotely start and manage Linux systems. This article will introduce deep remote startup Solution to install Linux and Deepin Remote Boot Manager CouldNotBindSocket. Deep remote boot installation of Linux Deep remote boot installation of Linux refers to remote boot and installation of the Linux operating system through the network. This method can easily deploy and manage Linux systems on multiple computers and improve work efficiency. The specific steps are as follows: Make a Linux installation Set the BIOS on the startup disk and boot the computer from the network through Deepin
- LINUX 529 2024-02-13 23:27:07
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- Install Deepin Linux on tablet:
- With the continuous development of technology, Linux operating systems have been widely used in various fields. Installing Deepin Linux system on tablets allows us to experience the charm of Linux more conveniently. Let’s discuss the installation of Deepin Linux on tablets. Specific steps for Linux. Preparation work Before installing Deepin Linux on the tablet, we need to make some preparations. We need to back up important data in the tablet to avoid data loss during the installation process. We need to download the image file of Deepin Linux and write it to to a USB flash drive or SD card for use during the installation process. Next, we can start the installation process. We need to set the tablet to start from the U disk or SD
- LINUX 1100 2024-02-13 23:18:07
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- Xiaosi LINUX shares: Debian installation of iobroker and Debian installation of SSH and enabling SSH service
- Hello everyone, I am, today I will share with you how to install iobroker on Debian system and how to install and start SSH service. These steps are very important for Linux system administrators because they involve the security of the system. and remote access, let’s get started! Debian installation iobroker1. Open the terminal and update the package list with the following command: ```sqlsudoaptupdate``` 2. Install Node.js and npm (the package manager for Node.js): sudoaptinstallnodejsnpm3. Install iobroker: npminstall-giobroker
- LINUX 602 2024-02-13 23:12:18
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- In-depth discussion of the implementation principles and related technologies of Linux's universal two-way circular linked list
- In embedded Linux, doubly linked list is a very important data structure. They are widely used in various scenarios, such as kernel modules, drivers, network protocol stacks, etc. In this article, we will delve into the implementation principles and related technologies of Linux's common two-way circular linked list. structlist_head{structlist_head*next,*prev;};This is the element structure of the linked list. Because it is a circular linked list, both the header and the nodes in the list have this structure. There are two pointers, prev and next, which point to the previous node and the next node in the linked list respectively. /**Simpledoublylinkedlistimplementation.**S
- LINUX 928 2024-02-13 23:09:13
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- Kernel interactive file system in Linux system: Detailed explanation of self-constructed proc
- proc is a special file system in Linux systems. It is used to provide an interactive interface between the kernel and user space, such as displaying kernel information, modifying kernel parameters, controlling kernel functions, etc. The advantage of proc is that it is simple and easy to use and does not require additional equipment or drivers. The implementation of proc involves concepts such as the proc_dir_entry structure, proc_create function, and seq_file mechanism. In this article, we will introduce the principles and methods of self-constructing proc in Linux kernel debugging technology, including creating and deleting proc files, reading and writing proc files, using the seq_file mechanism, etc., and giving examples to illustrate their usage and precautions. . 1. Introduction to using pr in the kernel
- LINUX 483 2024-02-13 23:00:23
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