Downloading log files is only available in Smart Reference Data.
To enable the function to download log files from the database server to the client in a zipped format, launch a SQL*Plus session, connect as SYS, and execute the following statements:
Statement 1 (to create an Oracle directory object)
SELECT ' CREATE OR REPLACE DIRECTORY log_file_dest AS '''|| dsv.value_vch ||''''
FROM m_dba_settings ds, m_dba_setting_values dsv
WHERE ds.name = 'LOG_FILE_DEST'
AND ds.ds_id = dsv.ds_id
AND dsv.active_ind = 'Y'
AND NOT EXISTS (SELECT 1 FROM DBA_DIRECTORIES WHERE directory_name = 'LOG_FILE_DEST');
Statement 2 (to grant Java privileges to the log file destination directory)
SELECT ' begin dbms_java.grant_permission(''M_SYS'',''java.io.FilePermission'',''' ||dsv.value_vch|| '\*' ||''',''read,write,delete'');end;'
FROM m_dba_settings ds, m_dba_setting_values dsv
WHERE ds.name = 'LOG_FILE_DEST'
AND ds.ds_id = dsv.ds_id
AND dsv.active_ind = 'Y';