Docker Container Best Practices: Difference between revisions

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/opt/dsmanager/bin/dsmanager check-configuration || { echo "dsmanager configuration failure" 1>&2; exit 1; }
/opt/dsmanager/bin/dsmanager check-configuration || { echo "dsmanager configuration failure" 1>&2; exit 1; }
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<tt>/opt/dsmanager/bin/dsmanager check-configuration</tt> must exit with a non-zero value if the configuration fails.

Revision as of 17:50, 16 February 2018

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Java in a Container

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Fail Early

Check the environment configuration and fail early in the ENTRYPOINT script:

 #
 # check the environment and fail early, when the container executed for the first time
 #
/opt/dsmanager/bin/dsmanager check-configuration || { echo "dsmanager configuration failure" 1>&2; exit 1; }

/opt/dsmanager/bin/dsmanager check-configuration must exit with a non-zero value if the configuration fails.