When nfslock service is turned off, export ends with an ORA-27086 error when trying to backup on a NFS mounted directory. To resolve this error, …
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RMAN Encrypted Backup
For improved security, RMAN backups can be encrypted. Encrypted backups cannot be read by unauthorized persons. A password or wallet is required to return from …
Read More »Scheduled Job List in Oracle Databases
You can take advantage of the following views to find scheduled jobs and currently running jobs in Oracle databases. USER_SCHEDULER_JOBS, ALL_SCHEDULER_JOBS, DBA_SCHEDULER_JOBS views can be …
Read More »diskgroup is not compatible for database usage
While creating a database with DBCA, when “General_Purpose” template is selected, this error is received because the “compatible” parameter in the template is lower than …
Read More »Oracle ILOM “No appropriate protocol (protocol is disabled or cipher suites are inappropriate)”
When trying to open the console via ilom, the screen does not turn on due to the incompatibility in the java security settings. You can …
Read More »How To Remote Boot Exadata Servers From Rescue Disk
In the event that the Exadata servers cannot be turned on from the operating system, we can turn on the systems from the rescue disk …
Read More »Configure Automatic Shared Memory Management in Oracle
To learn the Automatic Shared Memory Management, read the article titled “Oracle Memory Components(SGA and PGA)“. For databases that do not use Automatic Shared Memory …
Read More »Column Master Key Rotation Process(Always Encrypted)
In some cases, you may need to change the Column Master Key that was previously created for a table that you encrypt with Always Encrypted. …
Read More »How To Change Exadata Compute Node(db node) ilom Network Configurations
You can change the ilom information of the Exadata compute nodes with the ipmitool tool on the corresponding compute node. The following examples shows how …
Read More »How To Change Exadata Cellnode Configurations
When the “ip”, “ntp” or “ilom” information is changed on the Exadata cellnodes, some operations must be performed. You can perform these operations by following …
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