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Once port 9009 is enabled, mod_jk can be enabled by following the Apache Tomcat Connector instructions.
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Stopping the Service
There appears to be a problem with shutting down the Confluence server. According to Atlassian, this only happens on certain configuration and they are not able to determine yet why. I have personally experienced this on pretty much every type of Ubuntu system setup by myself and by others. So here are the steps to ensure Confluence actually shuts down,
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