Oracle 19c 集群不再支持葉子節(jié)點
應(yīng)該是從18C 開始 ，葉子節(jié)點作為Oracle Flex Cluster體系結(jié)構(gòu)的一部分被棄用。
具體參見ORACLE19C 管理手冊.
Deprecated Features
Deprecated features for Oracle Grid Infrastructure 18c.
The following feature is deprecated in this release, and may be desupported in another release. See [color=var(--oj-link-text-color)]Oracle Database Upgrade Guide for a complete list of deprecated features in this release.
Flex Cluster (Hub/Leaf) ArchitectureStarting with Oracle Database 18c, Leaf nodes are deprecated as part of Oracle Flex Cluster architecture.With continuous improvements in the Oracle Clusterware stack towards providing shorter reconfiguration times in case of a failure, Leaf nodes are no longer necessary for implementing clusters that meet customer needs, either for on-premises, or in the Cloud.
