{"type":"doc","content":[{"type":"paragraph","content":[{"text":"HiveMQ implements the ","type":"text"},{"text":"logback","type":"text","marks":[{"type":"link","attrs":{"href":"http://logback.qos.ch/"}}]},{"text":" framework and allows changes to the log configuration during run time.","type":"text"}]},{"type":"paragraph","content":[{"text":"It can be useful to increase the log level for HiveMQ or a specific extension. (See ","type":"text"},{"text":"here","type":"text","marks":[{"type":"link","attrs":{"href":"https://hivemq.atlassian.net/servicedesk/customer/portal/1/article/814448718"}}]},{"text":" how to configure a separate log level for extensions)","type":"text"},{"type":"hardBreak"},{"text":"To change the log level simply edit the ","type":"text"},{"text":"/opt/hivemq/confg/logback.xml","type":"text","marks":[{"type":"code"}]},{"text":" file and adjust the ","type":"text"},{"text":"level","type":"text","marks":[{"type":"code"}]},{"text":" attribute in the associated ","type":"text"},{"text":"","type":"text","marks":[{"type":"code"}]},{"text":".","type":"text"}]},{"type":"heading","attrs":{"level":2},"content":[{"text":"Instructions","type":"text"}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Locate the ","type":"text"},{"text":"logback.xml","type":"text","marks":[{"type":"code"}]},{"text":" file: This file is located at /opt/hivemq/conf/ folder. ","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Open the ","type":"text"},{"text":"logback.xml","type":"text","marks":[{"type":"code"}]},{"text":" file: Use a text editor or IDE to open the ","type":"text"},{"text":"logback.xml","type":"text","marks":[{"type":"code"}]},{"text":" file for editing.","type":"text"},{"type":"hardBreak"},{"text":"please refer following example.","type":"text"}]},{"type":"codeBlock","content":[{"text":" \n \n \n ","type":"text"}]},{"type":"paragraph","content":[{"text":"to","type":"text"}]},{"type":"codeBlock","content":[{"text":"\n \n \n","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Save the changes: Once you have made the necessary modifications, save the ","type":"text"},{"text":"logback.xml","type":"text","marks":[{"type":"code"}]},{"text":" file.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"By default, the HiveMQ broker scans this every 60 seconds. You do not need to restart the broker to make this change. You can find this in the","type":"text"},{"text":"logback.xml","type":"text","marks":[{"type":"code"}]}]}]}]},{"type":"paragraph"},{"type":"paragraph"},{"type":"paragraph"}],"version":1}

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