Split log file in Oracle Application Server 9i, 10g

Oracle Application Server's OC4J engine is using Orion technology. So following are some ways to split the log files for ease of support

http://www.orionserver.com/docs/access-log-format.html
http://www.trivadis.com/uploads/tx_cabagdownloadarea/TVD_OC4J_access_log_040202DE_EN_01.pdf
http://www.di.unipi.it/~ghelli/didattica/bdl/A97329_03/web.902/a95878/deployme.htm
http://download-uk.oracle.com/docs/cd/B25221_04/web.1013/b14432/website.htm