New Features of RAC & ASM in Oracle 19c
These are the new features for Oracle Automatic Storage Management 19c.
- SRVCTL command enhancements
- Flushing the password file metadata
- Automatic block corruption recovery with the CONTENT.CHECK disk group attribute
- New and updated ASMCMD commands
- The password option with the ASMCMD pwcreate command is now optional.
- The new ASMCMD setsparseparent command sets the parent for a sparse child file.
- The new ASMCMD mvfile command moves a file to the specified file group in the same disk group where the file is stored.
- Support for Parity Protected Files
These are the new features for Oracle Clusterware Administration in Oracle 19c.
- Zero-downtime Oracle Grid Infrastructure Patching
- Provide an Alternate Network for Oracle Clusterware
- SRVCTL Changes for Oracle Clusterware 19c
- Zero-Downtime Oracle Grid Infrastructure Patching
- Rapid Home Provisioning Name Change
- Fine-Grained Single-Instance PDB Patching
- Zero-Downtime Oracle Grid Infrastructure Patching Using Fleet Patching and Provisioning
- Automated Transaction Draining for Oracle Grid Infrastructure Upgrades
- Oracle Restart Patching and Upgrading
- Support the Specification of TLS Ciphers Using CRSCTL
출처 : http://oracle-help.com/oracle-19c/new-features-of-rac-asm-in-oracle-19c/