See the ORAchk or EXAchk Health Check Catalog for more details of new checks.
Improve performance of SQL queries
Many new checks focus on known issues in 12c Optimizer as well as SQL Plan Management.These checks target problems such as:
Wrong results returned
High memory & CPU usage
Errors such as ORA-00600 or ORA-07445
Issues with cursor usage
Other general SQL plan management problems
Tailor Collection Manager email notifications & control sample data
Collection Manager email notification can now be customized based on one or more business units. Existing users which have notification already configured will receive notification for all business units by default.
It is now possible to delete or reload the sample data which Collection Manager ships with.
Prevent Clusterware related outages and corruptions
The Oracle Cluster Registry subnet records can become stale due to configuration changes. This can lead to various startup problems.
Additionally vulnerability to certain OS bugs can lead to corruption in clustered databases.
This release has checks included to verify network configuration and OS patching.
Guard against Exadata Critical Issues
New checks detect Exadata critical issues.
EXAchk also now verifies readiness to apply PSU on OJVM (Oracle Java Virtual Machine). In addition various other Exadata best practice recommendations have been added.
Find more details in the EXAchk Health Check Catalog.
Avoid a SuperCluster critical issue and storage problems
New checks are now available for a critical issue and storage problems affecting SuperCluster.
These detect vulnerability to a Critical Issue affecting SuperCluster. As well as checks to prevent storage related problems and verification of readiness to apply PSU on OJVM (Oracle Java Virtual Machine).