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1. SQL> alter system set log_archive_dest_1='location=/oracle/oracle10g/log/archive_log';
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SQL>alter system set log_archive_dest_2='location=/oracle/oracle10g/log2/archive_log';
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SQL> alter system set log_archive_max_processes = 5;
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select DATABASE_ROLE,PROTECTION_MODE,PROTECTION_LEVEL from v$database;
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