Hi,
It could be listener port problem. Can you update with the text from lsnrctl -status command. The port number maintained in config tool is 1521 and but originally it may be configured as 1527. Please check it once and update.
Hi,
It could be listener port problem. Can you update with the text from lsnrctl -status command. The port number maintained in config tool is 1521 and but originally it may be configured as 1527. Please check it once and update.