プロセス
http://download.oracle.com/docs/cd/B28359_01/rac.111/b28255/intro.htm#CEGJDAHA
http://download.oracle.com/docs/cd/B28359_01/rac.111/b28254/rac_glossary.htm
http://otndnld.oracle.co.jp/document/products/oracle11g/111/doc_dvd/rac.111/E05738-03/rac_glossary.htm
ログファイル
http://download.oracle.com/docs/cd/B28359_01/rac.111/b28255/troubleshoot.htm#CHDFJIEG