centos7 supports CD installation. Installation method: 1. Insert the CentOS system disk into the CD-ROM drive, restart the server, and press "F11" to choose to boot from the CD-ROM drive; 2. Configure the IP, enter the IP address, subnet mask, and gateway information in sequence; 3. Configure the host name and press Back Just restart the server.
The operating environment of this article: centos 7 system, Dell G3 computer.
Does centos7 support CD installation?
centos7 supports CD installation
Insert the CentOS system disk into the server CD-ROM drive, restart the server, and press F11 to select the CD-ROM drive. start up.
The screen displays "Press the
#After the CentOS installation process is completed, the system disk automatically pops up and a completion dialog box is displayed. As shown in the figure below:
#Configure IP. After the system restarts, wait until the installation is completed and information related to configuring the IP address appears:
Please enter the IP address, subnet mask, and gateway information in sequence. The result is as shown below:
#Configure the host name. Please enter the host name at Enter the name of the server the press the RETURN key. The result is as shown below:
#The installation was successful. It prompts "Press ENTER to reboot the system." Press Enter to restart the server. The result is as shown below:
Modify root permission login (for engineers only)
Username: root
Password: Administrator @
Modify the system file path:/etc/ssh/sshd_config
The result is as shown below:
centos tutorial"
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CentOS needs alternatives because CentOSStream no longer provides long-term support. Alternative options include: 1. RockyLinux, which provides 10 years of life cycle support, suitable for users who need stability. 2.AlmaLinux also provides 10 years of support and has strong community support. 3. OracleLinux, provides RHEL-compatible version, and flexible life cycle management.

The end of CentOS has had a significant impact on users, with users having the option of RHEL, AlmaLinux, Debian or Ubuntu as alternatives. 1. The migration cost is high, requiring time and money. 2. Community division affects open source projects. 3.RHEL provides commercial support, but it is costly. 4.AlmaLinux is similar to CentOS and has low migration costs. 5. Debian and Ubuntu need more time to adapt.

CentOS is suitable as an enterprise-class server operating system because it is stable, secure and free. 1) It is based on RHEL and provides high compatibility with RHEL. 2) Use yum for package management to ensure that the software is easy to install and update. 3) The community regularly releases security patches, with a support cycle of up to 10 years.

The reason why CentOS stopped maintaining is RedHat's strategic change. User response strategies include: 1. Migrating to other distributions, such as UbuntuServer, Debian or RockyLinux; 2. Continue to use CentOS7 until June 2024; 3. Turning to CentOSStream; 4. Build solutions, such as custom distributions based on RHEL or using container technology.

RedHatendedsupportforCentOStoshifttowardsacommerciallyfocusedmodelwithCentOSStream.1)CentOStransitionedtoCentOSStreamforRHELdevelopment.2)ThisencourageduserstomovetoRHEL.3)AlternativeslikeAlmaLinux,RockyLinux,andOracleLinuxemergedasreplacements.

CentOS is an open source operating system based on RedHatEnterpriseLinux, suitable for server environments. 1. Select the appropriate media and options during installation and configure network, firewall and user permissions. 2. Use useradd, usermod and systemctl commands to manage users and services, and update software packages regularly. 3. Basic operations include using yum installation software and systemctl management services, and advanced features such as SELinux to enhance security. 4. Check the system log to solve common errors. Optimizing performance requires monitoring resources and cleaning of unnecessary files.

CentOS is the first choice for server and enterprise environments for its superior security, stability and performance. 1) Security provides forced access control through SELinux to improve system security. 2) Stability is supported by the LTS version for up to 10 years to ensure the stability of the system. 3) Performance significantly improves system response speed and resource utilization by optimizing kernel and system configuration.

CentOS alternatives should have the characteristics of stability, compatibility, community support and package management. 1.AlmaLinux provides 10 years of support, 2. RockyLinux is initiated by the founder of CentOS to ensure compatibility with CentOS. Migration cost and performance optimization should be considered when choosing.


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