java.net.UnknownHostException: 127.0.0.1:xxxx

Solution Unverified - Updated -

Issue

  • java.net.UnknownHostException: 127.0.0.1:xxxx for external(externalConfig) database configuration.
Caused by: java.net.UnknownHostException: 127.0.0.1:xxxx
    at java.base/java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:229)
    at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
    at java.base/java.net.Socket.connect(Socket.java:609)
    at org.postgresql@42.2.14//org.postgresql.core.PGStream.<init>(PGStream.java:81)
    at org.postgresql@42.2.14//org.postgresql.core.v3.ConnectionFactoryImpl.tryConnect(ConnectionFactoryImpl.java:93)
    at org.postgresql@42.2.14//org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:197)
    ... 65 more

Environment

  • Red Hat Process Automation Manager
    • 7.x

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