Oracle Linux 7: Server Application Getting "connection refused" From Remote Servers (Either IPTABLES service OR FILEWALLD)
Last updated on DECEMBER 25, 2017
Applies to:Linux OS - Version Oracle Linux 7.0 and later
Information in this document applies to any platform.
An application is getting "connection refused" from other servers. The application is accessible from localhost and also it listens to the expected port.
Both new installation or upgrade completion.
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