Home > Article > Operation and Maintenance > Red Hat Linux distribution RHEL updates version 9.2: Improves automatic processing capabilities and improves the system image creation process
According to news on July 13, Red Hat Enterprise Linux operating system (RHEL) entered version 9 last year, version 9.0 was launched in May, and version 9.1 was released in November. Although Red Hat has recently been criticized by the industry for restricting its RHEL source code license, Red Hat still released RHEL 9.2 version according to the planned product life cycle plan.
▲ Picture source Red Hat RHEL
IT House found that in the RHEL 9.2 version update, Red Hat continues to expand the RHEL system role ( System Roles) function, as well as the exclusive content of the Ansible automation processing platform for RHEL, which aims to support a large number of deployed environments and improve the consistency of configuration and system maintenance by automating common system management tasks. efficiency.
▲ Picture source Red Hat RHEL demonstration
Red Hat stated that in the RHEL 9.2 version, users only need to have basic Linux knowledge to complete For configuration, identity authentication, deployment, etc., if you use system roles to carry out these processes, you can also ensure the stability of subsequent deployments. Thanks to the characteristics of automated processing, future RHEL upgrades can be smoother and reduce the problems faced during the upgrade process. Various interruption situations.
In addition, RHEL9.2 and 8.8 also add three system roles: rhc (Remote host configuration), journald (Systemd-journald), and ad_integration (Microsoft Active Directory integration).
The ad_integration is added to the rhel-system-roles package, the full name is rhel-system-roles.ad_integration, which can assist the RHEL system to be directly integrated into Active Directory, allows administrators to centrally control all behaviors of user groups.
The rhc added to the rhel-system-roles package is a support service that can automatically register the user's RHEL system to Red Hat Subscription Management (RHSM) or Satellite server ,It is convenient for users to contact Red Hat experts immediately to solve various problems that may be encountered during the process.
As for the journald system role, it can automatically set the systemd log collection configuration of the RHEL system. Basically it is a log storage, which makes it easier for users to continuously collect various log information of the system.
▲ Picture source Red Hat RHEL
In terms of standardization and unified processing of system images, the construction tool Image Builder provided by RHEL has also added a variety of Functions, for example, can set unit-specific security rules in the system image, or define conditional restrictions to improve the security of IoT and other devices.
▲ Picture source Red Hat RHEL
In terms of web console, the new version of RHEL can use Network Bound Disk Encryption , NBDE), set the automatic hard disk encryption function to protect the security of static data with a simpler and more intuitive graphical interface.
▲ Picture source Red Hat RHEL
In addition, users can also select commonly used system-wide options in the RHEL web console System-wide crypto policies ensure that all relevant system configuration items meet various specific requirements.
▲ Picture source Red Hat RHEL
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