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  • How to use Unetbootin to write the Linux system to a USB flash drive and perform boot settings
    How to use Unetbootin to write the Linux system to a USB flash drive and perform boot settings
    There are many different Linux versions of Linux, but they all use the Linux kernel. So do you know the solution for installing the Linux system on the U disk? Next is the solution for installing the Linux system on the U disk collected by the editor. You are welcome to read: The solution for installing the Linux system on the U disk Planning work: | Unetbootin: Linux System writing tool to U disk. |BOOTICE: Boot setup tool. |Your own Linux system ISO image. |Format the U disk into FAT32 format, right-click on the U disk - low format, no tools are required. The first step is kalilinux. Use unetbootin to write the Linux system to the USB flash drive.
    LINUX 520 2024-07-31 07:13:55
  • What should I do if the WPS missing fonts under the Linux system causes the file to be garbled?
    What should I do if the WPS missing fonts under the Linux system causes the file to be garbled?
    1. Find the fonts wingdings, wingdings2, wingdings3, Webdings, and MTExtra from the Internet. 2. Enter the main folder, press Ctrl+h (show hidden files), and check if there is a .fonts folder. If not, create one. 3. Copy the downloaded fonts such as wingdings, wingdings2, wingdings3, Webdings, and MTExtra to the .fonts folder in the main folder. Then start wps to see if there is still a "System missing font..." reminder dialog box. If not, just Success! Notes: wingdings, wingdin
    LINUX 1593 2024-07-31 00:41:34
  • Deepin-linux operating system: a new choice for Huawei laptops, software installation guide
    Deepin-linux operating system: a new choice for Huawei laptops, software installation guide
    1. Introduction to Deepin-linux operating system 1.1 Official website: 1.2 Figure 11.3 Download address: Figure 22. Because Huawei computer notebooks come with deepin-linux operating system, this operating system has gradually become available to ordinary people (novices who do not understand Linux) people, including me). It is said that it is a tutorial on how to install a linux system in a domestic operating system and download a linux system image. Although it is not an exact tutorial on how to install a linux system, it is in line with the habits of Chinese people. I really like it. Figure 33. How to install software under the deepin-Linux operating system? This is crucial, right? 3.1 The Huawei laptop I bought during the Spring Festival came with the system, but it was not installed.
    LINUX 1086 2024-07-31 00:06:07
  • How to edit the /etc/passwd file using vipw command
    How to edit the /etc/passwd file using vipw command
    /etc/passwd can be edited using the vipw command. This command is also useful for editing the /etc/shadow (when used with the -s flag) and /etc/group files. To edit the /etc/passwd file, run the vipw command and select your preferred text editor when prompted. In my case, I choose Nano as shown below. sudovipw As shown in the picture on the right, after running the vipw command, the /etc/passwd file will be opened using a text editor. You can edit all arrays afterwards. In the example below, I will edit the linux-consoleuser information (last line). As you can see, the full name is LinuxH
    LINUX 1092 2024-07-29 19:26:21
  • How to install Kirin version of Linux on a laptop
    How to install Kirin version of Linux on a laptop
    1. Put the burned CD into the optical drive, restart the computer, boot F9 and select the CD to boot. After booting, you will enter the HPRecovery interface. Select RestoreSystemFromMedia directly and press Enter. 2. After entering the installation interface, you will first be prompted that this tool will delete all data on the entire hard disk and ask the user whether to continue. If there is data in the hard disk before, be sure to export it through other methods before this step. Select Yes to continue 3. Then there will be further confirmation that this process will delete the data. Please confirm again. Select OK to continue. 4. Then wait for about 10 minutes, and the system will be installed. Note that after the disc copy is completed, it will automatically eject. At this point, please remove the CD and hit Enter to continue.
    LINUX 648 2024-07-29 17:04:13
  • Redis cache PHP 7.2 session variable sharing
    Redis cache PHP 7.2 session variable sharing
    Generally, there are two forms of load balancing content, one is static and the other is dynamic. Dynamic website content may need to be interactive, which involves the issue of session sharing. By default, PHP stores sessions in LocalDisk. If the load is carried out between multiple PHP hosts, how to share the session? Today we will solve this problem. There are many ways to share files in a session: distributed file sharing; NFS, NAS file storage, etc. Nginx load balancing ip_hash module fixes visitors to a certain backend server. Store the session in the database; such as MySQL, Memcached, Redis, Mong
    LINUX 1482 2024-07-29 15:45:54
  • Detailed tutorial: Step-by-step guide for installing an operating system on a virtual machine
    Detailed tutorial: Step-by-step guide for installing an operating system on a virtual machine
    Installation process 1. Create a virtual machine 2. Select the typical recommended configuration and click Next 3. Select to install the operating system later, then click Next 4. Select the operating system, select the version, and then select Next 5. Name the virtual machine (The name displayed on the side of the vm), select the installation location, and then click Next 6. Set the size of the virtual machine C drive. Install win7 on the Linux system and select the default configuration (if you want to improve the performance of the C drive, you can select "Replace the virtual machine C drive". "Save the disk as a single file"), then click Next 7. Display the previous settings summary, click Finish 8. Select the virtual machine, click Edit virtual machine settings, and set up the virtual machine 9. Memory settings can be based on the size of your laptop's video memory Make settings, the default is 1G10, setting processing
    LINUX 1245 2024-07-29 09:29:30
  • DirectAdmin panel ID and IP address replacement solution
    DirectAdmin panel ID and IP address replacement solution
    Log in to the DirectAdmin server#cd/usr/local/directadmin/scripts#./getLicense.sh735312345#servicedirectadminrestart where 7353 is the customer ID and 12345 is the authorization ID. If your server has multiple different IPs, you can forcefully specify an IP authorization such as: 10.200 .200.26#cd/usr/local/directadmin/scripts#./getLicense.sh735312345127.0.0.1#servicedirectadmin
    LINUX 1147 2024-07-29 09:08:43
  • Linux USB boot installation: Good news for ultra-portable laptops, detailed steps
    Linux USB boot installation: Good news for ultra-portable laptops, detailed steps
    Linux hard disk boot installation is a relatively useful technique for machines without hard disks, especially ultra-portable computers and notebooks. You can make the hard disk into a bootable disk, then copy the contents of the installation CD to the hard disk, and finally install it. There are two ways to boot and install Linux hard disk. Here we will introduce one first. Let’s introduce another one next to it. This article introduces the installation of Ubantu system. The main steps are: first make a bootable hard disk, then boot the computer from the hard disk, and install the Ubuntu system from the hard disk. It is recommended to use the latest version of Ubuntu to make a bootable card reader. The following is a step-by-step introduction. 1. Overview of bootable hard disk production There is no doubt that booting from a hard disk is very convenient, but the premise is that its capacity must be sufficient.
    LINUX 1122 2024-07-28 17:03:47
  • Hongqi Linux installation tutorial: hard disk installation demonstration and Grub4DOS download address
    Hongqi Linux installation tutorial: hard disk installation demonstration and Grub4DOS download address
    Burn it to a CD and install it or use a hard drive to install it. Hard drive installation demonstration: 1. Create more than 10G of free space on the hard drive to facilitate the installation of Red Flag Linux. The way to reserve space is simple. For example, your D drive has 50G and your E drive has 60G. You want to install the system without affecting the original program data on the E drive. You can create a backup of directory E on drive D, and then copy all the directory files on drive E. System files do not need to be copied. After the backup is completed, use the Linux operating system interface to use Windows The original E drive program data has been removed, and there is an additional 20G of available space. (What to ask
    LINUX 909 2024-07-28 08:32:54
  • Linux system USB boot disk creation tool: a simple and efficient installer that allows you to easily install Linux systems
    Linux system USB boot disk creation tool: a simple and efficient installer that allows you to easily install Linux systems
    Linux system hard disk boot disk creation tool (Linux system U disk installer) is a tool used to burn Linux ISO to U disk. U disk boot installation linux deep linux system. The software is simple to operate, safe and efficient, and its installation is also simple. Clearly. Related introduction You can choose to install Linux from a USB flash drive of choice from a Linux distribution and put it on your USB flash drive. The universal USB installer is simple and easy to use. Simply select a LiveLinux distribution, the ISO file, your flash drive, and click "Install." Other features include persistence (if available) and ability to format FAT32 flash drives (recommended) to ensure a clean installation. work
    LINUX 654 2024-07-28 06:26:15
  • A Deep Dive into Linux System Calls: New System Call to Cube a Number and Print It
    A Deep Dive into Linux System Calls: New System Call to Cube a Number and Print It
    Contents 1. Design purpose and requirements 2. Design content 3. Equipment and environment 4. Design ideas 5. Main data structure and process 6. Experimental test results and result analysis 7. Course design summary Attachment 1 Course design defense record Attachment 2 Source program List 1. Design purposes and requirements The design purpose of this course is to enable middle school students to understand the implementation principles of Linux system calls, master how to change the Linux kernel source code, and how to compile calling programs to call new system calls. Middle school students are required to complete this course independently and understand the concept and implementation of system calls. 2. The design content adopts the compilation kernel method operating system principle and Linux system experiment, recompiles the Linux kernel, and reduces a system tuner in Linux.
    LINUX 773 2024-07-28 04:29:15
  • Nginx cluster load balancer
    Nginx cluster load balancer
    Experimental environment: 10.10.204.62LoadBalancing10.10.204.63NginxWebserver10.10.204.64NginxWebserver10.10.204.65FileStorage1.FileStorage server installation yum-yinstallnfs-utils2. Configure NFS and create a shared directory #mkdir-p/Data/webapp#vim/etc/ exports/ Data/webapp10.10.204.0/24(rw,sync,no_subtree_check,no_r
    LINUX 1266 2024-07-27 09:19:52
  • How does SYN use the TCP protocol to launch attacks?
    How does SYN use the TCP protocol to launch attacks?
    SYN attack is a common method used by hackers and is one of the methods of DDoS. SYN attacks exploit TCP protocol flaws by sending a large number of semi-connection requests, consuming CPU and memory resources. In addition to affecting hosts, SYN attacks can also harm network systems such as routers and firewalls. In fact, SYN attacks do not matter what system the target is, as long as these systems open TCP services, they can be implemented. To understand the basic principle of this attack, we have to start with the process of establishing a TCP connection: As we all know, TCP is based on connections, that is to say: in order to transmit TCP data between the server and the client, you must first Establish a virtual link, that is, a TCP connection. The standard process of establishing a TCP connection is as follows: Section 1
    LINUX 932 2024-07-27 08:24:02
  • Elaborate on using Splunk to monitor Kubernetes performance
    Elaborate on using Splunk to monitor Kubernetes performance
    Deployment Architecture The following figure shows the deployment architecture of this solution, which mainly includes: using Heapster to collect K8s performance data, including CPU, Memory, Network, FileSystem, etc. Using Heapster's StatsdSink to send data to Splunk's MetricsStore, using Splunk's search commands and dashboards Function Monitoring performance data Preparation There are two main things to prepare in the early stage: compile the latest Heapster image and upload it to a public Docker image warehouse, for example, dockerhub configures MetricsStore and the corresponding network input (Network) in Splunk
    LINUX 1122 2024-07-26 17:31:50

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