红帽全球峰会3.2. 应用 RHEL 发行版本锁定
对于运行 SAP HANA 数据库的 RHEL 系统，您必须设置 RHEL 版本锁定，以便系统保留在正确的 RHEL 次版本中，即使进行软件包更新也是如此。否则，系统可能会更新为 SAP 不支持的 RHEL 版本。对于未运行 SAP HANA 数据库的 RHEL 系统，可以使用任何 RHEL 9 次版本，因此在这种情况下不需要应用 RHEL 版本锁定。
先决条件
- 有系统管理员访问权限。
流程
清除 dnf 缓存：
rm -rf /var/cache/dnf
# rm -rf /var/cache/dnfCopy to Clipboard Copied! Toggle word wrap Toggle overflow 设置发行版本锁定：
subscription-manager release --set=9.x
# subscription-manager release --set=9.xCopy to Clipboard Copied! Toggle word wrap Toggle overflow 使用支持的 RHEL 9 次版本（如 9.4）替换 9.x。
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