I also started "oracleServiceORCL" also showing Status : Failure -Test failed: IO Error: The Network Adapter could not establish the connection (CONNECTION_ID=c43Mm/zgQbSKm08VSjymaA==)
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Please check your connection. Check from where your service running. You can either run in command prompt windows: telnet localhost 1521 or run in terminal linux nc -zv localhost 1521. (Assuming your oracle server is localhost and the oracle db default port is 1521). Hope this helps.

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