How to enter rescue mode in centos?
1. Right-click the virtual machine, select Power - Enter Bios when turning on the power, enter Bios
2. After entering Bios, enter Boot Move the CD-ROM Drive under the top to the top, then press the F10 key to save and restart
3. After restarting, enter the Menu, select Rescue installed system, and press Enter
4. When starting the rescue mode, multiple dialog boxes will pop up for selection. The default language is en, the keyboard uses the default us, the mount option is directly Continue, and then it is OK. Finally Select shell, and then enter the rescue mode
5. Enter the mount partitioncd /mnt/sysimage/, switch bash to shchroot /mnt/sysimage, then execute passwd to change the password, then exit to the rescue system, and finally reboot; Note: After the password change is completed and the restart is completed, you must also shut down and change the Bios, and change the order of the CD-ROM Drive Change it back, otherwise you will enter Menu every time you start the system
Related reference:centOS Tutorial
The above is the detailed content of How to enter rescue mode in centos. For more information, please follow other related articles on the PHP Chinese website!
Centos shutdown command lineApr 14, 2025 pm 09:12 PMThe CentOS shutdown command is shutdown, and the syntax is shutdown [Options] Time [Information]. Options include: -h Stop the system immediately; -P Turn off the power after shutdown; -r restart; -t Waiting time. Times can be specified as immediate (now), minutes ( minutes), or a specific time (hh:mm). Added information can be displayed in system messages.
Difference between centos and ubuntuApr 14, 2025 pm 09:09 PMThe key differences between CentOS and Ubuntu are: origin (CentOS originates from Red Hat, for enterprises; Ubuntu originates from Debian, for individuals), package management (CentOS uses yum, focusing on stability; Ubuntu uses apt, for high update frequency), support cycle (CentOS provides 10 years of support, Ubuntu provides 5 years of LTS support), community support (CentOS focuses on stability, Ubuntu provides a wide range of tutorials and documents), uses (CentOS is biased towards servers, Ubuntu is suitable for servers and desktops), other differences include installation simplicity (CentOS is thin)
Centos configuration IP addressApr 14, 2025 pm 09:06 PMSteps to configure IP address in CentOS: View the current network configuration: ip addr Edit the network configuration file: sudo vi /etc/sysconfig/network-scripts/ifcfg-eth0 Change IP address: Edit IPADDR= Line changes the subnet mask and gateway (optional): Edit NETMASK= and GATEWAY= Lines Restart the network service: sudo systemctl restart network verification IP address: ip addr
How to install centosApr 14, 2025 pm 09:03 PMCentOS installation steps: Download the ISO image and burn bootable media; boot and select the installation source; select the language and keyboard layout; configure the network; partition the hard disk; set the system clock; create the root user; select the software package; start the installation; restart and boot from the hard disk after the installation is completed.
Centos8 restarts sshApr 14, 2025 pm 09:00 PMThe command to restart the SSH service is: systemctl restart sshd. Detailed steps: 1. Access the terminal and connect to the server; 2. Enter the command: systemctl restart sshd; 3. Verify the service status: systemctl status sshd.
How to restart the network in centos8Apr 14, 2025 pm 08:57 PMRestarting the network in CentOS 8 requires the following steps: Stop the network service (NetworkManager) and reload the network module (r8169), start the network service (NetworkManager) and check the network status (by ping 8.8.8.8)
Restart centos7 commandApr 14, 2025 pm 08:54 PMReboot command is available to restart CentOS 7. The steps are as follows: Open the terminal window and enter the reboot command. Confirm the restart prompt. The system will restart and the boot menu will appear during this period. After the restart is complete, log in with the credentials.
Centos options after stopping maintenanceApr 14, 2025 pm 08:51 PMCentOS has been discontinued, alternatives include: 1. Rocky Linux (best compatibility); 2. AlmaLinux (compatible with CentOS); 3. Ubuntu Server (configuration required); 4. Red Hat Enterprise Linux (commercial version, paid license); 5. Oracle Linux (compatible with CentOS and RHEL). When migrating, considerations are: compatibility, availability, support, cost, and community support.
Hot AI Tools
Undresser.AI Undress
AI-powered app for creating realistic nude photos
AI Clothes Remover
Online AI tool for removing clothes from photos.
Undress AI Tool
Undress images for free
Clothoff.io
AI clothes remover
AI Hentai Generator
Generate AI Hentai for free.
Hot Article
Hot Tools
SublimeText3 Mac version
God-level code editing software (SublimeText3)
Safe Exam Browser
Safe Exam Browser is a secure browser environment for taking online exams securely. This software turns any computer into a secure workstation. It controls access to any utility and prevents students from using unauthorized resources.
MantisBT
Mantis is an easy-to-deploy web-based defect tracking tool designed to aid in product defect tracking. It requires PHP, MySQL and a web server. Check out our demo and hosting services.
SecLists
SecLists is the ultimate security tester's companion. It is a collection of various types of lists that are frequently used during security assessments, all in one place. SecLists helps make security testing more efficient and productive by conveniently providing all the lists a security tester might need. List types include usernames, passwords, URLs, fuzzing payloads, sensitive data patterns, web shells, and more. The tester can simply pull this repository onto a new test machine and he will have access to every type of list he needs.
ZendStudio 13.5.1 Mac
Powerful PHP integrated development environment
