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Technical Articles

Operation and Maintenance

Centos configuration IP address

Steps 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

Apr 14, 2025 pm 09:06 PM

centos 子网

How to install centos

CentOS 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.

Apr 14, 2025 pm 09:03 PM

linux centos git 操作系统

Centos8 restarts ssh

The 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.

Apr 14, 2025 pm 09:00 PM

centos ai

How to restart the network in centos8

Restarting 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)

Apr 14, 2025 pm 08:57 PM

centos

Restart centos7 command

Reboot 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.

Apr 14, 2025 pm 08:54 PM

centos

Centos options after stopping maintenance

CentOS 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.

Apr 14, 2025 pm 08:51 PM

oracle linux centos 操作系统

What to do after centos stops maintenance

After CentOS is stopped, users can take the following measures to deal with it: Select a compatible distribution: such as AlmaLinux, Rocky Linux, and CentOS Stream. Migrate to commercial distributions: such as Red Hat Enterprise Linux, Oracle Linux. Upgrade to CentOS 9 Stream: Rolling distribution, providing the latest technology. Select other Linux distributions: such as Ubuntu, Debian. Evaluate other options such as containers, virtual machines, or cloud platforms.

Apr 14, 2025 pm 08:48 PM

oracle linux centos

Centos stop maintenance reasons

The reason why CentOS is discontinued maintenance is that Red Hat prioritizes RHELCentOS The rise of unprofitable cloud services reduces CentOS demands in insufficient community participation unresolved security vulnerabilities in RHEL

Apr 14, 2025 pm 08:45 PM

linux centos

What's wrong with centos stopping maintenance and not using it?

CentOS was suspended on December 31, 2021, due to reasons including Red Hat’s strategic adjustments, limited development resources and security concerns. Alternatives are: 1. Rocky Linux; 2. AlmaLinux; 3. RHEL (suitable for enterprises that require commercial support).

Apr 14, 2025 pm 08:42 PM

linux centos

Centos stops maintenance 2024

CentOS will be shut down in 2024 because its upstream distribution, RHEL 8, has been shut down. This shutdown will affect the CentOS 8 system, preventing it from continuing to receive updates. Users should plan for migration, and recommended options include CentOS Stream, AlmaLinux, and Rocky Linux to keep the system safe and stable.

Apr 14, 2025 pm 08:39 PM

linux centos 数据丢失为什么

What does it mean to stop maintenance in centos?

CentOS 8 was discontinued on December 31, 2021, and CentOS 7 was discontinued on June 30, 2024. This will result in: No more official support. Security risks increase because there are no more security updates. Software compatibility issues. Response measures include: Migrating to other Linux distributions (such as Rocky Linux, AlmaLinux, or Oracle Linux). Use third-party support services. Back up data regularly. Active monitoring system.

Apr 14, 2025 pm 08:36 PM

oracle linux centos

Centos mirroring recommendation

When choosing a CentOS image, you should follow the following steps: Understand different versions: There are mainly 7, 8, and Stream versions, and choose according to your needs. Determine the architecture: the common one is x86_64. If using an ARM server, select arm64. Official mirror: safe and reliable, but slow download speed. Domestic mirroring: fast speed, choose a site with good reputation and timely updates. Verify mirror integrity: Use the checksum tool to verify after downloading.

Apr 14, 2025 pm 08:33 PM

centos shell脚本镜像源

How to install mysql in centos7

The key to installing MySQL elegantly is to add the official MySQL repository. The specific steps are as follows: Download the MySQL official GPG key to prevent phishing attacks. Add MySQL repository file: rpm -Uvh https://dev.mysql.com/get/mysql80-community-release-el7-3.noarch.rpm Update yum repository cache: yum update installation MySQL: yum install mysql-server startup MySQL service: systemctl start mysqld set up booting

Apr 14, 2025 pm 08:30 PM

mysql centos 为什么安装mysql

How to modify IP address in centos

Modifying the CentOS IP address is divided into three steps: modify the IPADDR, NETMASK, and GATEWAY parameters in the /etc/sysconfig/network-scripts/ifcfg-eth0 file. Save the file and restart the network service (systemctl restart network). Optional: Write scripts to automate the IP address modification process.

Apr 14, 2025 pm 08:27 PM

centos shell脚本子网