Errors

WFLYCTL0348: TimeoutException while running Keycloak in a Docker container with an external database (MariaDB)

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WFLYCTL0348 TimeoutException while running Keycloak in a Docker container with an external database (MariaDB)

I tried to start Keycloak in a Docker container with an external database (MariaDB) as described in the documentation of jboss/keycloak: docker run –rm –name=keycloak \ -e KEYCLOAK_USER=admin \ -e KEYCLOAK_PASSWORD=admin123 \ -e DB_VENDOR=mariadb \ -e DB_ADDR=192.168.178.143 \ -e DB_PORT=3306 \ -e DB_DATABASE=keycloak \ -e DB_USER=keycloak \ -e DB_PASSWORD=keycloak \ jboss/keycloak Unfortunately, I got this … Read more

Exception-like error handling in Software AG’s Natural

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Error handling in Software AG’s Natural can be done in a way that resembles Exception handling in object-oriented languages like Java. throw Instead of throwing an Exception, you raise an error simply by assigning a value to the system variable *ERROR-NR. As soon as a statement like the following is executed, the current program flow … Read more

Using Gradle wrapper behind a proxy server with self-signed SSL certificates

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Today, I wanted to add a Gradle Wrapper to my Java project but had a few issues. I am behind a proxy and it changes the SSL certificates to be able to scan traffic for viruses. My first attempt to start gradlew build resulted in: Exception in thread “main” java.net.UnknownHostException: services.gradle.org at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:184) at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172) … Read more

JsonParseException when calling a REST service with curl on Windows

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When I called a REST service (provided by webMethods Integration Server) with curl on my Windows machine, I got the following error: org.codehaus.jackson.JsonParseException:Unexpected character (”’ (code 39)): expected a valid value (number, String, array, object, ‘true’, ‘false’ or ‘null’)\n at [Source: com.wm.net.HttpInputStream@74356f93; line: 1, column: 2] The solution was quite simple: use double quotes instead … Read more

Setting up the JDBC adapter in webMethods’ Integration Server to connect to an Oracle database

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Today, I wanted to use the JDBC adapter in webMethod’s Integration Server to connect to a database from a Java service. As it turns out, the configuration was quite frustrating for me. Here’s a history of the problems that appeared while trying to get a database connection running: Error encountered [ART.118.5042] Adapter Runtime (Connection): Unable … Read more

Error ISS.0088.9163 Could not retrieve WSDL for service in webMethods Integration Server

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The following problem with webMethods Integration Server already occured twice in our environment, so I think it’s time to document the fix. When opening the generated WSD for a web service, I got the following error: [ISS.0088.9163] Could not retrieve WSDL for service […], WSD not found. The problem was the URL generated by the … Read more

Error ISS.0141.9208 Could not deploy the Web service descriptor in webMethods Integration Server

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During the startup of webMethods Integration Server I found quite a few entries like this in server.log: [ISS.0141.9998E] Exception –> [ISS.0141.9208] Could not deploy the Web service descriptor […]. Cause: [ISC.0081.9164] Exception occurred during generation of WSDL for service […]: [ISC.0124.9011] Document to XSD error: Simple type […] does not exist None of the mentioned … Read more