How Srvctl Disable ONS
Some vulnerability scanner may report Oracle Notification Service (ONS) against its listening port as a weakness. In such situation, you may solve the weakness on… Read More »How Srvctl Disable ONS
crsctl status resource
How to Resolve CRS-4654: Server could not be found
CRS-4654 Tried to check the status of a specific server by crsctl status resource, but it failed with CRS-4654. [grid@primary01 ~]$ crsctl stat res -t… Read More »How to Resolve CRS-4654: Server could not be found
How to Build 19c RAC on Windows - 4 of 4 - Creating a RAC Database
We click on Database Configuration Assistant (DBCA) in the menu to initiate the database creation process. We had better to restart both nodes to verify… Read More »How to Build 19c RAC on Windows - 4 of 4 - Creating a RAC Database
How to Resolve CRS-0245: User doesn't have enough privilege to perform the operation
CRS-0245 There could be many possibilities that throw CRS-0245, this is only one case when we tried to modify the database by grid. In this… Read More »How to Resolve CRS-0245: User doesn't have enough privilege to perform the operation
How to Remove MGMTDB
Some DBA may consider to remove MGMT database because of resource consuming. I myself found that MGMT database is error-prone when we apply patches on… Read More »How to Remove MGMTDB
How Srvctl Disable Database
Srvctl Disable Database The command srvctl disable database means that it detaches the database you specified from the cluster temporarily. Which means, you will no… Read More »How Srvctl Disable Database