„IO Error: The Network Adapter could not establish the connection”,
it indicates that there is no network connection to the server.
In this case, you should:
- check if there are correct entries of server address, port and instance name in the aSISt db.properites subdirectory.
- the port or service is blocked on the ORA server firewall
- there is no network communication to the server
- please restart either database machine, net card or oracle services
- use command:
to check if default db port isn’t blocked by another process. To kill the process write down following process id, then run the command
taskkill /pid 18264 /f
where 18264 is identification of another process which uses Oracle default port.