-- clean audit trail for the current container
BEGIN
DBMS_AUDIT_MGMT.CLEAN_AUDIT_TRAIL(
AUDIT_TRAIL_TYPE => DBMS_AUDIT_MGMT.AUDIT_TRAIL_UNIFIED,
USE_LAST_ARCH_TIMESTAMP => FALSE,
CONTAINER => DBMS_AUDIT_MGMT.CONTAINER_CURRENT );
END;

-- create purge job for current container
BEGIN
DBMS_AUDIT_MGMT.CREATE_PURGE_JOB (
AUDIT_TRAIL_TYPE => DBMS_AUDIT_MGMT.AUDIT_TRAIL_UNIFIED,
AUDIT_TRAIL_PURGE_INTERVAL => 12,
AUDIT_TRAIL_PURGE_NAME => 'Audit_Trail_PJ',
USE_LAST_ARCH_TIMESTAMP => FALSE,
CONTAINER => DBMS_AUDIT_MGMT.CONTAINER_CURRENT);
END;
/
/

Click the application in question on the task bar and press:
Windows-Key + Up ==> Maximize
Windows-Key + Left ==> place to left
Windows-Key + Right ==> place to right
Windows-Key + Down ==> Restore-Size

SELECT * FROM dba_scheduler_jobs WHERE job_name = 'J_ARCHIVEMON'
SELECT * FROM dba_scheduler_job_log WHERE job_name = 'J_SWITCHMON'

purge scheduler logs:
BEGIN
dbms_scheduler.purge_log;
END;

mac1:~ root# scutil –set HostName mac1
mac1:~ root# scutil –set ComputerName mac1
mac1:~ root# scutil –set LocalHostName mac1

When you want to rename a network adapter and you go “Cannot rename this connection. A connection with the name you specified already exists. Specify a different name.” You get this message for examle exwhen you changed the network card and you want to change the name of the new one to the same name the old one had.

Solution is to remove the old unused network adapter:

1.Click Start, click Run, type cmd.exe, and then press ENTER.
2.Type set devmgr_show_nonpresent_devices=1, and then press ENTER.
3.Type Start DEVMGMT.MSC, and then press ENTER.
4.Click View, and then click Show Hidden Devices.
5.Expand the Network Adapters tree.
6.Right-click the dimmed network adapter, and then click Uninstall

If you have created a VPN connection then as default the network configuration will be changed so that the gateway is set to the remote network. Then you will not be able to access the local network and also you will not have access to the local internet.

This can be changed by removing the setting “Use default gateway on remote network”: