http_access logs files are prefixed with “http_access_”. These files include access information for the server. We can get the access information for webapps also from this. These logs rotates on daily basis.
In Carbon 4.0.* based products, you can disable http access logs by removing the following entry from catalina-server.xml which is located in $CARBON_HOME/repository/conf/tomcat.
For the products which uses nhttp transport (Ex. WSO2 ESB) you also have to define the below entry in log4j.properties file. log4j.logger.org.apache.synapse.transport.nhttp.Access=WARN log4j.properties file is located in $CARBON_HOME/repository/conf/