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  • What language is docker?
    What language is docker?
    Docker is not a programming language, but a containerization technology for building, deploying, and running applications. Docker allows applications and their dependencies to be packaged into standard units called containers, enabling portability, consistency, isolation, agile development, and cost savings.
    Docker 1289 2024-04-02 21:48:19
  • What is docker generally used for?
    What is docker generally used for?
    Docker is a containerization platform primarily used to: Simplify application deployment and management. Build a microservices architecture. Provides isolation and security. Portable applications across platforms. Create a consistent development environment. Automate CI/CD processes. Promote DevOps practices.
    Docker 1481 2024-04-02 21:45:15
  • What should I do if I forget my centos login password?
    What should I do if I forget my centos login password?
    The steps to reset a forgotten CentOS server login password are as follows: Start rescue mode. Mount the root file system. Use the chpasswd utility to reset the root password. Unmount the root file system. Exit rescue mode and restart the server to log in with the new password.
    CentOS 1418 2024-04-02 21:33:20
  • How to read the value of cmos in centos
    How to read the value of cmos in centos
    To read CMOS values ​​in CentOS, follow these steps: Install the dmidecode tool. Run the dmidecode command to obtain information about your computer's hardware, including CMOS values. Look for the "Chassis Settings" or "System BIOS" section in the output, which contains information about CMOS settings.
    CentOS 592 2024-04-02 21:30:17
  • Which one is more used, centos or ubuntu?
    Which one is more used, centos or ubuntu?
    CentOS is ahead of Ubuntu in market share and is more suitable for enterprise environments that require stability and long-term support. As a general-purpose distribution, Ubuntu is more suitable for individuals and organizations who require ease of use and the latest technology.
    CentOS 1150 2024-04-02 21:24:16
  • Are centos and ubuntu commands the same?
    Are centos and ubuntu commands the same?
    No, the commands for CentOS and Ubuntu are not exactly the same. They use different package management systems and system initialization systems, resulting in different commands for installing, updating, and removing software. For example, yum is used in CentOS, while apt is used in Ubuntu. CentOS uses systemd, while Ubuntu uses upstart or systemd, resulting in different commands for managing services.
    CentOS 601 2024-04-02 21:12:19
  • Which one is easier to get started with, centos or ubuntu?
    Which one is easier to get started with, centos or ubuntu?
    For beginners, Ubuntu is an ideal Linux distribution because of its advantages: Easy installation process User-friendly GNOME desktop environment Rich package management tools Active community support
    CentOS 1251 2024-04-02 21:09:18
  • Centos stopped maintenance, why is there centenos9 still there?
    Centos stopped maintenance, why is there centenos9 still there?
    CentOS 9 exists because it is part of CentOS Stream, a rolling distribution that is updated simultaneously with Red Hat Enterprise Linux. It is maintained by entities outside of the CentOS project, including Red Hat and its partners, providing benefits such as continuous updates, compatibility with RHEL, and community support. However, it is important to note that it is not an officially supported CentOS distribution and may have unofficial support, lack of long-term support, and compatibility issues.
    CentOS 1308 2024-04-02 21:06:18
  • What is centos used for?
    What is centos used for?
    CentOS is a Linux distribution primarily used in server and enterprise environments, including: Server Operating Systems Infrastructure Building Network Management Software Development and Testing Education and Training
    CentOS 1086 2024-04-02 21:03:19
  • What will be used to replace centos after maintenance is stopped?
    What will be used to replace centos after maintenance is stopped?
    Alternative options for CentOS include: Red Hat Enterprise Linux (RHEL): a commercial version of CentOS with good compatibility, but requires a paid subscription; AlmaLinux: a free community project, fully compatible with CentOS and low cost; Rocky Linux: a new project for CentOS creators, Community support, free long-term support; Fedora: a free open source system supported by Red Hat, with newer software packages and poor compatibility; Ubuntu Server: Debian distribution, easy to use, good community support, poor compatibility with CentOS.
    CentOS 1335 2024-04-02 21:00:22
  • How to enter root permissions in centos7
    How to enter root permissions in centos7
    There are two ways to enter the root authority of CentOS 7: use the sudo command: enter sudo su - in the terminal and enter the current user password. Log in directly as the root user: Select "Other" on the login screen, enter "root" and the root password. Note: Operate carefully with root privileges, perform tasks with sudo privileges, and change the root password regularly.
    CentOS 954 2024-04-02 20:57:15
  • What should I do if I forget my centos username and password?
    What should I do if I forget my centos username and password?
    After forgetting your CentOS username and password, there are two ways to restore access: Reset the root password: Restart the server, edit the kernel command line in the GRUB menu, add "rw init=/sysroot/bin/sh" and press Ctrl+x ;Mount the root file system and reset the password in single-user mode. Use rescue mode: Start the server from the CentOS installation ISO image, select rescue mode; mount the root file system, copy the chroot environment from the ISO image, reset the password, exit the chroot environment and restart the server.
    CentOS 596 2024-04-02 20:54:19
  • What should I do if I forget my centos7 password?
    What should I do if I forget my centos7 password?
    Three solutions for forgotten passwords in CentOS 7: Single-user mode: Restart the system, edit the kernel options, change ro to rw init=/sysroot/bin/sh, and use the passwd command to reset the root password. Rescue mode: Boot from the installation media, select rescue mode, mount the root file system, chroot to the root file system, and use the passwd command to reset the root password. Grub2 command line: Restart the system, press c to enter the command line, load the kernel, mount the root file system, chroot to the root file system, and use the passwd command to reset the root password.
    CentOS 1177 2024-04-02 20:51:23
  • What is centos used for?
    What is centos used for?
    CentOS is a Linux distribution focused on server environments, stability, and security, and is a free alternative to Red Hat Enterprise Linux (RHEL). CentOS is widely used in server, cloud computing, development and testing, and enterprise environments and offers the same functionality as RHEL but without commercial support. It is known for its long-term support releases, enterprise-grade features, binary compatibility with RHEL, and being free and open source.
    CentOS 1018 2024-04-02 20:48:22
  • What are the nginx start and stop commands?
    What are the nginx start and stop commands?
    The start and stop commands of Nginx are nginx and nginx -s quit respectively. The start command starts the server directly, while the stop command gracefully shuts down the server, allowing all current requests to be processed. Other available stop signals include stop and reload.
    Nginx 1221 2024-04-02 20:45:15

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