また、以下の様なログが出ておりましたが、こちらは関係ありますでしょうか。
2012-12-27 12:52:12,378 [http-apr-80-exec-7] INFO jp.sf.fess.crypto.FessCipher - Initializing a cipher for an encryption.
2012-12-27 12:52:13,642 [http-apr-80-exec-8] INFO jp.sf.fess.crypto.FessCipher - Initializing a cipher for an decryption.
2012-12-27 12:52:29,055 [http-apr-80-exec-5] INFO jp.sf.fess.action.LoginAction - [LOGIN] ADMIN: The usename is admin
2012-12-27 12:52:31,691 [http-apr-80-exec-6] INFO jp.sf.fess.action.admin.SystemAction - could not get server groups.