红帽全球峰会2.3. Understanding the UBI standard images
The standard images (named ubi) are designed for any application that runs on RHEL. The key features of UBI standard images include:
-
init system: All the features of the
systemdinitialization system you need to managesystemdservices are available in the standard base images. These init systems let you install RPM packages that are pre-configured to start up services automatically, such as a Web server (httpd) or FTP server (vsftpd). -
dnf: You have access to free DNF repositories for adding and updating software. You can use the standard set of
dnfcommands (dnf,dnf-config-manager,dnfdownloader, and so on). -
utilities: Utilities include
tar,dmidecode,gzip,getfacland further ACL commands,dmsetupand further device mapper commands, between other utilities not mentioned here.
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