MySQL \uc7a5\uc560 \ubc1c\uc0dd! \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ub2e4\uc6b4 \uc2dc \ub300\ucc98\ubc95\uacfc \ubcf5\uad6c \uacfc\uc815<\/h1>\n

MySQL\uc740 \uc804 \uc138\uacc4\uc801\uc73c\ub85c \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uc624\ud508 \uc18c\uc2a4 \uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uad00\ub9ac \uc2dc\uc2a4\ud15c(RDBMS)\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ubaa8\ub4e0 \uc2dc\uc2a4\ud15c\uacfc \ub9c8\ucc2c\uac00\uc9c0\ub85c MySQL\ub3c4 \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub7ec\ud55c \uc7a5\uc560\ub294 \ube44\uc988\ub2c8\uc2a4\uc5d0 \uc2ec\uac01\ud55c \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubcf8 \uae00\uc5d0\uc11c\ub294 MySQL \uc7a5\uc560 \ubc1c\uc0dd \uc2dc \ub300\ucc98\ubc95\uacfc \ubcf5\uad6c \uacfc\uc815\uc744 \uc0c1\uc138\ud788 \uc124\uba85\ud558\uace0, \uc774\ub97c \ud1b5\ud574 \ub3c5\uc790\ub4e4\uc774 \uc2e4\uc9c8\uc801\uc778 \ud1b5\ucc30\ub825\uc744 \uc5bb\uc744 \uc218 \uc788\ub3c4\ub85d \ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n

1. MySQL \uc7a5\uc560\uc758 \uc6d0\uc778<\/h2>\n

MySQL \uc7a5\uc560\ub294 \uc5ec\ub7ec \uac00\uc9c0 \uc6d0\uc778\uc73c\ub85c \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc139\uc158\uc5d0\uc11c\ub294 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uc6d0\uc778\ub4e4\uc744 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n

\n
• \ud558\ub4dc\uc6e8\uc5b4 \uace0\uc7a5:<\/strong> \uc11c\ubc84\uc758 \ud558\ub4dc\uc6e8\uc5b4\uac00 \uace0\uc7a5\ub098\uba74 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \uc811\uadfc\ud560 \uc218 \uc5c6\uac8c \ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ud558\ub4dc \ub4dc\ub77c\uc774\ube0c\uc758 \uc190\uc0c1\uc774\ub098 \uba54\ubaa8\ub9ac \uc624\ub958\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n
• \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ubc84\uadf8:<\/strong> MySQL \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uc790\uccb4\uc758 \ubc84\uadf8\ub098 \uc124\uc815 \uc624\ub958\ub85c \uc778\ud574 \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc798\ubabb\ub41c \ucffc\ub9ac \uc2e4\ud589\uc73c\ub85c \uc778\ud55c \uc2dc\uc2a4\ud15c \ub2e4\uc6b4\uc774 \uc788\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n
• \ub124\ud2b8\uc6cc\ud06c \ubb38\uc81c:<\/strong> \ub124\ud2b8\uc6cc\ud06c \uc5f0\uacb0\uc774 \ub04a\uae30\uac70\ub098 \ub290\ub824\uc9c0\uba74 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \uc811\uadfc\ud558\ub294 \ub370 \ubb38\uc81c\uac00 \uc0dd\uae38 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n
• \uacfc\ubd80\ud558:<\/strong> \ud2b8\ub798\ud53d\uc774 \uae09\uc99d\ud558\uac70\ub098 \ube44\ud6a8\uc728\uc801\uc778 \ucffc\ub9ac\ub85c \uc778\ud574 \uc11c\ubc84\uac00 \uacfc\ubd80\ud558\uc5d0 \uac78\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n
• \ubcf4\uc548 \uacf5\uaca9:<\/strong> DDoS \uacf5\uaca9\uc774\ub098 SQL \uc778\uc81d\uc158\uacfc \uac19\uc740 \ubcf4\uc548 \uacf5\uaca9\uc73c\ub85c \uc778\ud574 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uac00 \ub2e4\uc6b4\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n

  \uc774\ub7ec\ud55c \uc6d0\uc778\ub4e4\uc740 \uac01\uac01 \ub2e4\ub978 \ubc29\uc2dd\uc73c\ub85c \uc2dc\uc2a4\ud15c\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uba70, \uc774\ub97c \uc774\ud574\ud558\ub294 \uac83\uc774 \uc7a5\uc560 \ubc1c\uc0dd \uc2dc \uc801\uc808\ud55c \ub300\ucc98\ub97c \ud558\ub294 \ub370 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n

  2. \uc7a5\uc560 \ubc1c\uc0dd \uc2dc \ucd08\uae30 \ub300\uc751 \uc808\ucc28<\/h2>\n

  \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud588\uc744 \ub54c, \uc2e0\uc18d\ud558\uace0 \ud6a8\uacfc\uc801\uc778 \ucd08\uae30 \ub300\uc751\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774 \uc139\uc158\uc5d0\uc11c\ub294 \uc7a5\uc560 \ubc1c\uc0dd \uc2dc \ub530\ub77c\uc57c \ud560 \ucd08\uae30 \ub300\uc751 \uc808\ucc28\ub97c \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n

  \n
  • \uc0c1\ud669 \ud30c\uc545:<\/strong> \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud55c \uc2dc\uc810\uacfc \uc99d\uc0c1\uc744 \uae30\ub85d\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ud2b9\uc815 \ucffc\ub9ac\ub97c \uc2e4\ud589\ud588\uc744 \ub54c \uc624\ub958\uac00 \ubc1c\uc0dd\ud588\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/li>\n
  • \ub85c\uadf8 \ud655\uc778:<\/strong> MySQL \ub85c\uadf8 \ud30c\uc77c\uc744 \ud655\uc778\ud558\uc5ec \uc624\ub958 \uba54\uc2dc\uc9c0\ub098 \uacbd\uace0\ub97c \ucc3e\uc544\ub0c5\ub2c8\ub2e4. \ub85c\uadf8 \ud30c\uc77c\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \/var\/log\/mysql\/ \ub514\ub809\ud1a0\ub9ac\uc5d0 \uc704\uce58\ud569\ub2c8\ub2e4.<\/li>\n
  • \uc11c\ube44\uc2a4 \uc0c1\ud0dc \ud655\uc778:<\/strong> MySQL \uc11c\ube44\uc2a4\uac00 \uc815\uc0c1\uc801\uc73c\ub85c \uc2e4\ud589\ub418\uace0 \uc788\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574 \ub2e4\uc74c \uba85\ub839\uc5b4\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n

    systemctl status mysql<\/code><\/pre>\n
    \uc11c\ube44\uc2a4\uac00 \uc911\uc9c0\ub41c \uacbd\uc6b0, \ub2e4\uc74c \uba85\ub839\uc5b4\ub85c \uc11c\ube44\uc2a4\ub97c \uc7ac\uc2dc\uc791\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
    systemctl restart mysql<\/code><\/pre>\n
    \n
    \ubc31\uc5c5 \ud655\uc778:<\/strong> \ucd5c\uadfc \ubc31\uc5c5\uc774 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uace0, \ud544\uc694 \uc2dc \ubcf5\uad6c \uacc4\ud68d\uc744 \uc138\uc6c1\ub2c8\ub2e4.<\/li>\n
    \ud300\uacfc\uc758 \uc18c\ud1b5:<\/strong> \uad00\ub828 \ud300\uacfc \uc18c\ud1b5\ud558\uc5ec \uc0c1\ud669\uc744 \uacf5\uc720\ud558\uace0, \ud544\uc694\ud55c \uacbd\uc6b0 \ucd94\uac00 \uc9c0\uc6d0\uc744 \uc694\uccad\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n
    \uc774\ub7ec\ud55c \ucd08\uae30 \ub300\uc751 \uc808\ucc28\ub294 \uc7a5\uc560\ub97c \uc2e0\uc18d\ud558\uac8c \ud574\uacb0\ud558\ub294 \ub370 \ud070 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n
    3. MySQL \ubcf5\uad6c \ubc29\ubc95<\/h2>\n
    \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud55c \ud6c4\uc5d0\ub294 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub97c \ubcf5\uad6c\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \uc139\uc158\uc5d0\uc11c\ub294 MySQL \ubcf5\uad6c \ubc29\ubc95\uc5d0 \ub300\ud574 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n
    \n
    \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ubcf5\uc6d0:<\/strong> \ucd5c\uadfc \ubc31\uc5c5\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub97c \ubcf5\uc6d0\ud569\ub2c8\ub2e4. \ubc31\uc5c5 \ud30c\uc77c\uc774 \uc788\ub294 \uacbd\uc6b0, \ub2e4\uc74c \uba85\ub839\uc5b4\ub85c \ubcf5\uc6d0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n
    mysql -u username -p database_name < backup_file.sql<\/code><\/pre>\n
    \uc774 \uba85\ub839\uc5b4\ub294 \uc9c0\uc815\ub41c \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \ubc31\uc5c5 \ud30c\uc77c\uc744 \uc801\uc6a9\ud558\uc5ec \ub370\uc774\ud130\ub97c \ubcf5\uc6d0\ud569\ub2c8\ub2e4.<\/p>\n
    \n
    \ub85c\uadf8 \ud30c\uc77c\uc744 \ud1b5\ud55c \ubcf5\uad6c:<\/strong> MySQL\uc758 \ubc14\uc774\ub108\ub9ac \ub85c\uadf8\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud2b9\uc815 \uc2dc\uc810\uc73c\ub85c \ubcf5\uad6c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc14\uc774\ub108\ub9ac \ub85c\uadf8\ub294 \ub370\uc774\ud130 \ubcc0\uacbd \uc0ac\ud56d\uc744 \uae30\ub85d\ud558\ubbc0\ub85c, \uc774\ub97c \ud1b5\ud574 \uc190\uc2e4\ub41c \ub370\uc774\ud130\ub97c \ubcf5\uad6c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n
    InnoDB \ubcf5\uad6c:<\/strong> InnoDB \uc2a4\ud1a0\ub9ac\uc9c0 \uc5d4\uc9c4\uc744 \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0, InnoDB\uc758 \uc790\ub3d9 \ubcf5\uad6c \uae30\ub2a5\uc744 \ud65c\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. InnoDB\ub294 \ud06c\ub798\uc2dc \ubcf5\uad6c \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uc5ec \uc2dc\uc2a4\ud15c\uc774 \ube44\uc815\uc0c1\uc801\uc73c\ub85c \uc885\ub8cc\ub418\uc5c8\uc744 \ub54c \uc790\ub3d9\uc73c\ub85c \ubcf5\uad6c\ub97c \uc2dc\ub3c4\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n
    \ubcf5\uad6c \ubc29\ubc95\uc740 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \uc0c1\ud0dc\uc640 \uc0ac\uc6a9 \uc911\uc778 \uc2a4\ud1a0\ub9ac\uc9c0 \uc5d4\uc9c4\uc5d0 \ub530\ub77c \ub2e4\ub974\ubbc0\ub85c, \uc0c1\ud669\uc5d0 \ub9de\ub294 \ubc29\ubc95\uc744 \uc120\ud0dd\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n
    4. \uc608\ubc29 \uc870\uce58 \ubc0f \ubaa8\ub2c8\ud130\ub9c1<\/h2>\n
    \uc7a5\uc560\ub97c \uc608\ubc29\ud558\uae30 \uc704\ud574\uc11c\ub294 \uc0ac\uc804 \uc870\uce58\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774 \uc139\uc158\uc5d0\uc11c\ub294 MySQL \uc7a5\uc560\ub97c \uc608\ubc29\ud558\uae30 \uc704\ud55c \uc870\uce58\uc640 \ubaa8\ub2c8\ud130\ub9c1 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n
    \n
    \uc815\uae30\uc801\uc778 \ubc31\uc5c5:<\/strong> \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \uc815\uae30\uc801\uc778 \ubc31\uc5c5\uc740 \ud544\uc218\uc785\ub2c8\ub2e4. \ubc31\uc5c5 \uc8fc\uae30\ub97c \uc124\uc815\ud558\uace0, \uc790\ub3d9\ud654\ub41c \uc2a4\ud06c\ub9bd\ud2b8\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubc31\uc5c5\uc744 \uc218\ud589\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/li>\n
    \ubaa8\ub2c8\ud130\ub9c1 \ub3c4\uad6c \uc0ac\uc6a9:<\/strong> MySQL\uc758 \uc131\ub2a5\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud558\uae30 \uc704\ud574 \ub2e4\uc591\ud55c \ub3c4\uad6c\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, Percona Monitoring and Management(PMM)\uc640 \uac19\uc740 \ub3c4\uad6c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc131\ub2a5 \uc9c0\ud45c\ub97c \uc2e4\uc2dc\uac04\uc73c\ub85c \ubaa8\ub2c8\ud130\ub9c1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n
    \ucffc\ub9ac \ucd5c\uc801\ud654:<\/strong> \ube44\ud6a8\uc728\uc801\uc778 \ucffc\ub9ac\ub294 \uc11c\ubc84\uc5d0 \ubd80\ub2f4\uc744 \uc904 \uc218 \uc788\uc73c\ubbc0\ub85c, \ucffc\ub9ac\ub97c \ucd5c\uc801\ud654\ud558\uc5ec \uc131\ub2a5\uc744 \uac1c\uc120\ud574\uc57c \ud569\ub2c8\ub2e4. EXPLAIN \uba85\ub839\uc5b4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ucffc\ub9ac \uc2e4\ud589 \uacc4\ud68d\uc744 \ubd84\uc11d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n
    EXPLAIN SELECT * FROM table_name WHERE condition;<\/code><\/pre>\n
    \uc774 \uba85\ub839\uc5b4\ub294 \ucffc\ub9ac\uac00 \uc5b4\ub5bb\uac8c \uc2e4\ud589\ub420\uc9c0\ub97c \ubcf4\uc5ec\uc8fc\uba70, \uc774\ub97c \ud1b5\ud574 \uc131\ub2a5 \uac1c\uc120\uc810\uc744 \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
    \n
    \ud558\ub4dc\uc6e8\uc5b4 \uc5c5\uadf8\ub808\uc774\ub4dc:<\/strong> \uc11c\ubc84\uc758 \ud558\ub4dc\uc6e8\uc5b4 \uc131\ub2a5\uc774 \ubd80\uc871\ud55c \uacbd\uc6b0, \uc5c5\uadf8\ub808\uc774\ub4dc\ub97c \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. CPU, \uba54\ubaa8\ub9ac, \ub514\uc2a4\ud06c \uc18d\ub3c4 \ub4f1\uc744 \uc810\uac80\ud558\uace0 \ud544\uc694 \uc2dc \uc5c5\uadf8\ub808\uc774\ub4dc\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n
    \uc774\ub7ec\ud55c \uc608\ubc29 \uc870\uce58\ub294 \uc7a5\uc560 \ubc1c\uc0dd \uac00\ub2a5\uc131\uc744 \uc904\uc774\ub294 \ub370 \ud070 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n
    5. \uc7a5\uc560 \ubc1c\uc0dd \ud6c4 \ubd84\uc11d \ubc0f \ubcf4\uace0<\/h2>\n
    \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud55c \ud6c4\uc5d0\ub294 \uc6d0\uc778 \ubd84\uc11d\uacfc \ubcf4\uace0\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774 \uc139\uc158\uc5d0\uc11c\ub294 \uc7a5\uc560 \ubd84\uc11d \ubc0f \ubcf4\uace0 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n
    \n
    \uc6d0\uc778 \ubd84\uc11d:<\/strong> \uc7a5\uc560\uc758 \uc6d0\uc778\uc744 \ud30c\uc545\ud558\uae30 \uc704\ud574 \ub85c\uadf8 \ud30c\uc77c\uacfc \uc2dc\uc2a4\ud15c \uc0c1\ud0dc\ub97c \ubd84\uc11d\ud569\ub2c8\ub2e4. \uc5b4\ub5a4 \uc870\uac74\uc5d0\uc11c \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud588\ub294\uc9c0, \uc5b4\ub5a4 \uc624\ub958 \uba54\uc2dc\uc9c0\uac00 \uc788\uc5c8\ub294\uc9c0\ub97c \uae30\ub85d\ud569\ub2c8\ub2e4.<\/li>\n
    \uc0ac\ud6c4 \ubd84\uc11d \ud68c\uc758:<\/strong> \uad00\ub828 \ud300\uacfc \ud568\uaed8 \uc0ac\ud6c4 \ubd84\uc11d \ud68c\uc758\ub97c \uac1c\ucd5c\ud558\uc5ec \uc7a5\uc560 \uc6d0\uc778\uacfc \ub300\uc751 \uacfc\uc815\uc744 \uacf5\uc720\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ud5a5\ud6c4 \uc720\uc0ac\ud55c \uc7a5\uc560\ub97c \uc608\ubc29\ud560 \uc218 \uc788\ub294 \ubc29\uc548\uc744 \ubaa8\uc0c9\ud569\ub2c8\ub2e4.<\/li>\n
    \ubcf4\uace0\uc11c \uc791\uc131:<\/strong> \uc7a5\uc560 \ubc1c\uc0dd \uacbd\uacfc\uc640 \uc6d0\uc778 \ubd84\uc11d \uacb0\uacfc\ub97c \ubc14\ud0d5\uc73c\ub85c \ubcf4\uace0\uc11c\ub97c \uc791\uc131\ud569\ub2c8\ub2e4. \ubcf4\uace0\uc11c\uc5d0\ub294 \uc7a5\uc560 \ubc1c\uc0dd \uc2dc\uac04, \uc6d0\uc778, \ub300\uc751 \uacfc\uc815, \ud5a5\ud6c4 \uc608\ubc29 \uc870\uce58 \ub4f1\uc744 \ud3ec\ud568\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n
    \uc774\ub7ec\ud55c \ubd84\uc11d \ubc0f \ubcf4\uace0 \uacfc\uc815\uc740 \uc870\uc9c1\uc758 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uad00\ub9ac \uccb4\uacc4\ub97c \uac1c\uc120\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n
    6. \uc0ac\ub840 \uc5f0\uad6c: MySQL \uc7a5\uc560\uc640 \uadf8 \ud574\uacb0 \uacfc\uc815<\/h2>\n
    \uc2e4\uc81c \uc0ac\ub840\ub97c \ud1b5\ud574 MySQL \uc7a5\uc560\uc640 \uadf8 \ud574\uacb0 \uacfc\uc815\uc744 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc774 \uc139\uc158\uc5d0\uc11c\ub294 \ud55c \uae30\uc5c5\uc5d0\uc11c \ubc1c\uc0dd\ud55c MySQL \uc7a5\uc560 \uc0ac\ub840\ub97c \ubd84\uc11d\ud569\ub2c8\ub2e4.<\/p>\n
    A \uae30\uc5c5\uc740 \uc628\ub77c\uc778 \uc1fc\ud551\ubab0\uc744 \uc6b4\uc601\ud558\uace0 \uc788\uc73c\uba70, MySQL\uc744 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub85c \uc0ac\uc6a9\ud558\uace0 \uc788\uc5c8\uc2b5\ub2c8\ub2e4. \uc5b4\ub290 \ub0a0, \uac11\uc791\uc2a4\ub7fd\uac8c \ub370\uc774\ud130\ubca0\uc774\uc2a4\uac00 \ub2e4\uc6b4\ub418\uc5c8\uace0, \uace0\uac1d\ub4e4\uc740 \uc8fc\ubb38\uc744 \ud560 \uc218 \uc5c6\ub294 \uc0c1\ud669\uc774 \ubc1c\uc0dd\ud588\uc2b5\ub2c8\ub2e4. \uc774 \uae30\uc5c5\uc740 \uc989\uc2dc \uc7a5\uc560 \ub300\uc751 \ud300\uc744 \uad6c\uc131\ud558\uc5ec \uc0c1\ud669\uc744 \ud30c\uc545\ud558\uae30 \uc2dc\uc791\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n
    \uc7a5\uc560 \uc6d0\uc778\uc744 \ubd84\uc11d\ud55c \uacb0\uacfc, \ud2b9\uc815 \ucffc\ub9ac\uac00 \ube44\ud6a8\uc728\uc801\uc73c\ub85c \uc791\uc131\ub418\uc5b4 \uc11c\ubc84\uc5d0 \uacfc\ubd80\ud558\ub97c \uc77c\uc73c\ud0a8 \uac83\uc73c\ub85c \ub098\ud0c0\ub0ac\uc2b5\ub2c8\ub2e4. \uc774 \ucffc\ub9ac\ub294 \ub300\ub7c9\uc758 \ub370\uc774\ud130\ub97c \ucc98\ub9ac\ud558\ub294 \uacfc\uc815\uc5d0\uc11c \uba54\ubaa8\ub9ac \ubd80\uc871 \ubb38\uc81c\ub97c \uc77c\uc73c\ucf30\uace0, \uacb0\uad6d \ub370\uc774\ud130\ubca0\uc774\uc2a4\uac00 \ub2e4\uc6b4\ub418\ub294 \uacb0\uacfc\ub97c \ucd08\ub798\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n
    \uc7a5\uc560 \ubc1c\uc0dd \ud6c4, \uae30\uc5c5\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uc870\uce58\ub97c \ucde8\ud588\uc2b5\ub2c8\ub2e4:<\/p>\n
    \n
    \ucffc\ub9ac \ucd5c\uc801\ud654:<\/strong> \ube44\ud6a8\uc728\uc801\uc778 \ucffc\ub9ac\ub97c \ucd5c\uc801\ud654\ud558\uc5ec \uc131\ub2a5\uc744 \uac1c\uc120\ud588\uc2b5\ub2c8\ub2e4.<\/li>\n
    \uc11c\ubc84 \ub9ac\uc18c\uc2a4 \uc99d\uc124:<\/strong> \uc11c\ubc84\uc758 \uba54\ubaa8\ub9ac\uc640 CPU\ub97c \uc99d\uc124\ud558\uc5ec \uacfc\ubd80\ud558 \ubb38\uc81c\ub97c \ud574\uacb0\ud588\uc2b5\ub2c8\ub2e4.<\/li>\n
    \ubaa8\ub2c8\ud130\ub9c1 \uc2dc\uc2a4\ud15c \uad6c\ucd95:<\/strong> \uc2e4\uc2dc\uac04 \ubaa8\ub2c8\ud130\ub9c1 \uc2dc\uc2a4\ud15c\uc744 \uad6c\ucd95\ud558\uc5ec \uc131\ub2a5 \uc9c0\ud45c\ub97c \uc9c0\uc18d\uc801\uc73c\ub85c \uad00\ucc30\ud558\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n
    \uc774\ub7ec\ud55c \uc870\uce58\ub97c \ud1b5\ud574 A \uae30\uc5c5\uc740 \ud5a5\ud6c4 \uc720\uc0ac\ud55c \uc7a5\uc560\ub97c \uc608\ubc29\ud560 \uc218 \uc788\uc5c8\uc73c\uba70, \uace0\uac1d \ub9cc\uc871\ub3c4\ub97c \ub192\uc77c \uc218 \uc788\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n
    7. MySQL \uc7a5\uc560 \ub300\uc751 \ud300 \uad6c\uc131<\/h2>\n
    \uc7a5\uc560 \ubc1c\uc0dd \uc2dc \ud6a8\uacfc\uc801\uc73c\ub85c \ub300\uc751\ud558\uae30 \uc704\ud574\uc11c\ub294 \uc804\ubb38\uc801\uc778 \ud300 \uad6c\uc131\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774 \uc139\uc158\uc5d0\uc11c\ub294 MySQL \uc7a5\uc560 \ub300\uc751 \ud300\uc758 \uad6c\uc131 \uc694\uc18c\uc640 \uc5ed\ud560\uc5d0 \ub300\ud574 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n
    \n
    DBA(\ub370\uc774\ud130\ubca0\uc774\uc2a4 \uad00\ub9ac\uc790):<\/strong> \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \uc804\ubc18\uc801\uc778 \uad00\ub9ac\uc640 \uc720\uc9c0\ubcf4\uc218\ub97c \ub2f4\ub2f9\ud569\ub2c8\ub2e4. \uc7a5\uc560 \ubc1c\uc0dd \uc2dc \uc6d0\uc778 \ubd84\uc11d\uacfc \ubcf5\uad6c \uc791\uc5c5\uc744 \uc218\ud589\ud569\ub2c8\ub2e4.<\/li>\n
    \uc2dc\uc2a4\ud15c \uad00\ub9ac\uc790:<\/strong> \uc11c\ubc84\uc640 \ub124\ud2b8\uc6cc\ud06c \uc778\ud504\ub77c\ub97c \uad00\ub9ac\ud558\uba70, \ud558\ub4dc\uc6e8\uc5b4 \ubc0f \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ubb38\uc81c \ud574\uacb0\uc5d0 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4.<\/li>\n
    \uac1c\ubc1c\uc790:<\/strong> \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uac1c\ubc1c\uc790\ub4e4\uc740 \ube44\ud6a8\uc728\uc801\uc778 \ucffc\ub9ac\ub098 \ucf54\ub4dc \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/li>\n
    \ubcf4\uc548 \uc804\ubb38\uac00:<\/strong> \ubcf4\uc548 \uacf5\uaca9\uc73c\ub85c \uc778\ud55c \uc7a5\uc560\ub97c \uc608\ubc29\ud558\uace0 \ub300\uc751\ud558\ub294 \uc5ed\ud560\uc744 \ub9e1\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n
    \uc774\ub7ec\ud55c \ud300 \uad6c\uc131\uc740 \uc7a5\uc560 \ubc1c\uc0dd \uc2dc \uc2e0\uc18d\ud558\uace0 \ud6a8\uacfc\uc801\uc778 \ub300\uc751\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n
    8. \uacb0\ub860: MySQL \uc7a5\uc560 \uad00\ub9ac\uc758 \uc911\uc694\uc131<\/h2>\n
    MySQL \uc7a5\uc560\ub294 \ube44\uc988\ub2c8\uc2a4\uc5d0 \uc2ec\uac01\ud55c \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc73c\uba70, \uc774\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \uad00\ub9ac\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \ubcf8 \uae00\uc5d0\uc11c\ub294 MySQL \uc7a5\uc560\uc758 \uc6d0\uc778, \ucd08\uae30 \ub300\uc751 \uc808\ucc28, \ubcf5\uad6c \ubc29\ubc95, \uc608\ubc29 \uc870\uce58 \ubc0f \ubaa8\ub2c8\ud130\ub9c1 \ubc29\ubc95 \ub4f1\uc744 \ub2e4\ub8e8\uc5c8\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc2e4\uc81c \uc0ac\ub840\ub97c \ud1b5\ud574 \uc7a5\uc560 \uad00\ub9ac\uc758 \uc911\uc694\uc131\uc744 \uac15\uc870\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n
    \uc7a5\uc560 \ubc1c\uc0dd \uc2dc \uc2e0\uc18d\ud558\uac8c \ub300\uc751\ud558\uace0, \uc0ac\ud6c4 \ubd84\uc11d\uc744 \ud1b5\ud574 \uac1c\uc120\uc810\uc744 \ucc3e\uc544\ub0b4\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \ub610\ud55c \uc815\uae30\uc801\uc778 \ubc31\uc5c5\uacfc \ubaa8\ub2c8\ud130\ub9c1 \uc2dc\uc2a4\ud15c \uad6c\ucd95\uc740 \uc7a5\uc560 \uc608\ubc29\uc5d0 \ud070 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. MySQL \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \uc548\uc815\uc131\uc744 \ub192\uc774\uae30 \uc704\ud574\uc11c\ub294 \uc774\ub7ec\ud55c \uad00\ub9ac \uccb4\uacc4\ub97c \uc9c0\uc18d\uc801\uc73c\ub85c \uac1c\uc120\ud574 \ub098\uac00\ub294 \uac83\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n
    \uacb0\ub860\uc801\uc73c\ub85c, MySQL \uc7a5\uc560 \uad00\ub9ac\ub294 \ub2e8\uc21c\ud55c \uae30\uc220\uc801 \ubb38\uc81c\ub97c \ub118\uc5b4 \ube44\uc988\ub2c8\uc2a4\uc758 \uc9c0\uc18d \uac00\ub2a5\uc131\uacfc \uc9c1\uacb0\ub418\ub294 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \ubaa8\ub4e0 \uc870\uc9c1\uc740 MySQL \uc7a5\uc560 \uad00\ub9ac\uc5d0 \ub300\ud55c \uccb4\uacc4\uc801\uc778 \uc811\uadfc \ubc29\uc2dd\uc744 \ub9c8\ub828\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"
    \ubaa9\ucc28 MySQL \uc7a5\uc560 \ubc1c\uc0dd! \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ub2e4\uc6b4 \uc2dc \ub300\ucc98\ubc95\uacfc \ubcf5\uad6c \uacfc\uc815 1. MySQL \uc7a5\uc560\uc758 \uc6d0\uc778 2. […]<\/p>\n","protected":false},"author":1,"featured_media":33704,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1957],"tags":[2351,2208,2100],"class_list":["post-51666","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-development","tag-management","tag-monitoring","tag-mysql"],"acf":[],"_links":{"self":[{"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/posts\/51666","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/comments?post=51666"}],"version-history":[{"count":0,"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/posts\/51666\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/media\/33704"}],"wp:attachment":[{"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/media?parent=51666"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/categories?post=51666"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/tags?post=51666"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}