Use the yum command to install, the command is as follows:
yum -y install gcc gcc-c++ kernel-devel //安装gcc、c++编译器以及内核文件
You can also install gcc manually, the method is as follows:
(Recommended tutorial: centos usage tutorial)
1. Take out the required rpm package from the CentOS7 system installation image (it can also be obtained through other methods): Unzip the image file and enter the "Packages" directory, there are many in it rpm package, take out the following:
2. Upload these packages to the system to be installed [Xftp can be installed for uploading], and execute the installation commands in the following order:
You can also use the following command to install it uniformly:
rpm -Uvh *.rpm --nodeps --force
Recommended related video tutorials: linux video tutorial
The above is the detailed content of How to install gcc compiler on centos system. For more information, please follow other related articles on the PHP Chinese website!

Alternatives to CentOS include AlmaLinux, RockyLinux, and OracleLinux. 1.AlmaLinux provides 10 years of support and is compatible with RHEL. 2. RockyLinux is initiated by the founder of CentOS to ensure transparent development. 3. OracleLinux provides stable performance and 10 years of support, the basic version is free.

CentOS was terminated because RedHat shifted its focus to CentOSStream, which was used to speed up the RHEL development cycle and drive users to move to RHEL. Alternatives include: 1.RockyLinux, 2.AlmaLinux, 3.OracleLinux. Compatibility, support, and long-term planning are considered when choosing an alternative.

The best way to migrate from CentOS is to choose RockyLinux, AlmaLinux, or UbuntuServer. 1) Back up data, 2) Evaluate existing systems, 3) Test migration, 4) Perform migration, 5) Verify and optimize to ensure the best system performance.

CentOS has stopped maintaining and has moved to CentOSStream and no longer provides a production-friendly version. Impacts include system migration and enterprise reevaluation of Linux policies. Alternatives are: 1. Migrate to RHEL, 2. Turn to Ubuntu or Debian, 3. Consider CentOSStream as a test platform, 4. Use AlmaLinux or RockyLinux. It is recommended to develop a migration plan as early as possible to evaluate existing system and team needs.

Use Ansible to implement automated management of CentOS. The specific steps include: 1) writing a playbook to define tasks, such as installing and configuring Apache; 2) executing the playbook through the SSH protocol to ensure consistency of system configuration; 3) using conditional judgment and loop functions to handle complex scenarios; 4) optimizing performance and following best practices, such as using asynchronous tasks and optimizing inventory files.

Frequently asked questions and answers to CentOS interview include: 1. Use the yum or dnf command to install software packages, such as sudoyumininstallnginx. 2. Manage users and groups through useradd and groupadd commands, such as sudouseradd-m-s/bin/bashnewuser. 3. Use firewalld to configure the firewall, such as sudofirewall-cmd--permanent-add-service=http. 4. Set automatic updates to use yum-cron, such as sudoyumininstallyum-cron and configure apply_updates=yes.

How to diagnose and solve common problems in CentOS system? First, check the startup log to solve the failure of system startup; second, check the network configuration file to solve the network problem; finally, use the Yum command to solve the package management problem. Through these steps, you can effectively diagnose and resolve common problems in CentOS systems.

CentOS server security reinforcement can be achieved through the following steps: 1. Keep the system software updated and use the "sudoyumupdate-y" command; 2. Disable unnecessary services, such as "sudosystemctldisablecups&&sudosystemctlstopcups"; 3. Configure SELinux as mandatory mode, use the "sudosetenforce1&&sudosed-i's/SELINUX=permissive/SELINUX=enforcing/g'/etc/selinux/config" command; 4. Regularly


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