You can either allocate more space to it or lower the monitoring thresholds through CM. Generally, you need 10+ GB free space for the logs.   You can lower the monitoring thresholds by going to each service in the CM, and searching for "log space" in the Configuration   To allocate more space, you can move the logs to another folder and create a symlink from the existing folder. This way, you don't need to change the log directory location in CM. Note that, you would need to stop each Service before moving the logs.     ... View more