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https://issues.apache.org/jira/browse/TAVERNA-884?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15106826#comment-15106826
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Stian Soiland-Reyes commented on TAVERNA-884:
---------------------------------------------
I raised this bug as historically users have become concerned of any such
outputs, even if we know they are "harmless" it might look like if something is
wrong with the workflow.
> Avoid debug messages from executeworkflow
> -----------------------------------------
>
> Key: TAVERNA-884
> URL: https://issues.apache.org/jira/browse/TAVERNA-884
> Project: Apache Taverna
> Issue Type: Bug
> Components: Taverna Commandline
> Reporter: Stian Soiland-Reyes
> Labels: logging
>
> The below are debug messages that should be removed. They might come from
> different parts of the code of taverna-commandline and taverna-engine
> {code}
> sh executeworkflow.sh examples/helloworld.wfbundle
> OpenJDK 64-Bit Server VM warning: ignoring option MaxPermSize=400m; support
> was removed in 8.0
> log4j:ERROR A "org.apache.log4j.ConsoleAppender" object is not assignable to
> a "org.apache.log4j.Appender" variable.
> log4j:ERROR The class "org.apache.log4j.Appender" was loaded by
> log4j:ERROR
> [org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader@7486b455[log4j:1.2.17(id=43)]]
> whereas object of type
> log4j:ERROR "org.apache.log4j.ConsoleAppender" was loaded by
> [sun.misc.Launcher$AppClassLoader@677327b6].
> log4j:ERROR Could not instantiate appender named "CONSOLE".
> log4j:WARN No appenders could be found for logger
> (org.springframework.osgi.extender.internal.boot.ChainActivator).
> log4j:WARN Please initialize the log4j system properly.
> log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more
> info.
> Bundle: /tmp/robundle2801827278992542627/robundle.zip
> Outputs will be saved to the directory:
> /home/stain/src/taverna/incubator-taverna-commandline/taverna-commandline-product/target/apache-taverna-commandline-3.1.0-incubating-SNAPSHOT-dev/apache-taverna-commandline-3.1.0-incubating-SNAPSHOT/Hello_World_output
> Workflow Run Bundle: /tmp/robundle2801827278992542627/robundle.zip
> ERROR 2016-01-19 14:43:31,071 (org.apache.jena.riot:84) - [line: 1, col: 1 ]
> Content is not allowed in prolog.
> Workflow completed.
> {code}
> This should be reduced to:
> {code}
> sh executeworkflow.sh examples/helloworld.wfbundle
> Outputs will be saved to the directory:
> /home/stain/src/taverna/incubator-taverna-commandline/taverna-commandline-product/target/apache-taverna-commandline-3.1.0-incubating-SNAPSHOT-dev/apache-taverna-commandline-3.1.0-incubating-SNAPSHOT/Hello_World_output
> Workflow completed.
> {code}
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