Automatic stop and fail-over of Oracle monitoring service

Description: The listener service is inexplicably terminated and must be started manually.

There are a lot of information about the problem on the net, and the following points are summarized.

1, the address uses the host name, modifies the host file and listens the file to solve this problem.

2, Firewall mischief.

3, the Security software optimization function mischief.

4. Problems with Environment variables

However, our side of the situation is more complex, in the attempt to shut down the firewall, modify the host file, such as restore optimization options, look at environment variables, and so on, there is still a host this problem.

Analysis: 1, not all hosts will produce this problem, roughly first troubleshoot the server, 2, some network causes may cause the monitoring service to stop. 3, the system caused the problem. Because the problem is random, it is not possible to determine whether it is caused by 2, 3.

On the inability to start the problem, the online solution is generally able to solve.

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Automatic stop and fail-over of Oracle monitoring service