1. Log in to the server as the admin user and run the su - root command to switch to the root user.
2. Run the lsof –i:6000 command to view processes that connect to the database. Information shown in Figure 2 indicates that the ivs_smu process connects to the database.
Figure 2 Viewing processes
If a process connects to the database, go to the next step.
3. Run the kill -9 PID to stop the process.
4. Check whether the data safe can restore the database.
