æ¬ç« ã§ã¯Oracleãã¼ã¿ãã¼ã¹ããè¦ãRAID(Redundant Arrays of Inexpensive Disks)ã®èæ ®ãã¤ã³ãã«ã¤ãã¦ã説æãã¾ãã Oracleãã¼ã¿ãã¼ã¹ã®ããã©ã¼ãã³ã¹ã¯ãã£ã¹ã¯I/Oã«å¤§ããå½±é¿ãåãã¾ãããã£ã¹ã¯I/Oã¯Oracleã®å¦çã®ä¸ã§æãæéããããå¦çã§ããã£ã¹ã¯I/Oãé ãã¨Oracleãã¼ã¿ãã¼ã¹å ¨ä½ã®ããã©ã¼ãã³ã¹ã¯ãããã¾ããã ã第2ç« ãSQLãã¥ã¼ãã³ã°ã®åºç¤ã¨ã¯ãã§èª¬æãã¾ãããããã£ã¹ã¯I/Oãå¹ççã«è¡ãã«ã¯ãä½è¨ãªãããã¯ã«å¯¾ããã¢ã¯ã»ã¹ãæ¸å°ããããã¨ãä½ããéè¦ã§ããããã£ã¹ã¯I/Oã®è² è·ãæ¸å°ãããããã«æåã«ãã¹ããã¨ã¯SQLã®ãã¥ã¼ãã³ã°ã¨ãªãã¾ãã æ¬ç« ã§ã¯ãã£ã¹ã¯I/Oãå¹ççã«è¡ãããã®ãã£ã¹ã¯å´ã®æ¹çã¨ãã¦ãI/Oã1ã¤ã®ãã£ã¹ã¯ã«éä¸ããªãããã«è¤æ°ã®ãã£ã¹ã¯ããã£ã¹ã¯ã³ã³ããã¼ã©ã«I/Oãåæ£
{{#tags}}- {{label}}
{{/tags}}