{"id":282,"date":"2019-06-25T15:07:56","date_gmt":"2019-06-25T06:07:56","guid":{"rendered":"https:\/\/moolnas.iptime.org\/wordpress\/?p=282"},"modified":"2019-09-03T08:59:55","modified_gmt":"2019-09-02T23:59:55","slug":"%eb%8d%b0%ec%9d%b4%ed%84%b0%eb%b2%a0%ec%9d%b4%ec%8a%a4-%ec%8b%a4%eb%ac%b4-%ec%9d%91%ec%9a%a9","status":"publish","type":"post","link":"https:\/\/moolnas.duckdns.org\/wordpress\/2019\/06\/25\/%eb%8d%b0%ec%9d%b4%ed%84%b0%eb%b2%a0%ec%9d%b4%ec%8a%a4-%ec%8b%a4%eb%ac%b4-%ec%9d%91%ec%9a%a9\/","title":{"rendered":"\ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc2e4\ubb34 \uc751\uc6a9"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\ud2b8\ub79c\uc7ad\uc158(Transaction)<\/h2>\n\n\n\n<p>\ub370\uc774\ud130\ubca0\uc774\uc2a4 \ub0b4\uc5d0\uc11c \ud55c\ubc88\uc5d0 \uc218\ud589\ub418\uc5b4\uc57c \ud558\ub294 \uc5f0\uc0b0\ub4e4\uc758 \uc9d1\ud569. \ud558\ub098\uc758 \uc791\uc5c5\ucc98\ub9ac\ub97c \uc704\ud55c \ub17c\ub9ac\uc801 \uc791\uc5c5 \ub2e8\uc704. \ubaa8\ub450 \uc644\ub8cc\ud558\uac70\ub098 \ub610\ub294 \ubaa8\ub450 \ucde8\uc18c\ub418\uc5b4\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n<ul><li><strong>\uc6d0\uc790\uc131(Atomicity)<\/strong> : \uae30\ubcf8\ud2b9\uc131.  \ud2b8\ub79c\uc7ad\uc158 \ub0b4\uc758 \uc5f0\uc0b0\uc740 \ubaa8\ub450 \uc218\ud589\ub418\uac70\ub098 \ubaa8\ub450 \uc218\ud589\ub418\uc9c0 \uc54a\uc544\uc57c \ud55c\ub2e4.<\/li><li><strong>\uc77c\uad00\uc131(Consistency)<\/strong> : \ud2b8\ub79c\uc7ad\uc158\uc774 \uc815\uc0c1\uc801\uc73c\ub85c \uc644\ub8cc\ub41c \ud6c4 \uc5b8\uc81c\ub098 \uc77c\uad00\uc131 \uc788\ub294 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc0c1\ud0dc\uac00 \ub418\uc5b4\uc57c \ud55c\ub2e4.<\/li><li><strong>\uaca9\ub9ac\uc131(Isolation)<\/strong> : \ub3c5\ub9bd\uc131. \ud558\ub098\uc758 \ud2b8\ub79c\uc7ad\uc158\uc774 \uc218\ud589 \uc911\uc77c \ub54c\ub294 \ub2e4\ub978 \ud2b8\ub79c\uc7ad\uc158\uc774 \uc811\uadfc\ud560 \uc218 \uc5c6\ub2e4.<\/li><li><strong>\uc601\uc18d\uc131(Durability)<\/strong> : \uc9c0\uc18d\uc131. \ud2b8\ub79c\uc7ad\uc158\uc774 \uc131\uacf5\uc801\uc73c\ub85c \uc644\ub8cc\ub418\uba74 \uacb0\uacfc\ub294 \uc9c0\uc18d\uc801\uc73c\ub85c \uc720\uc9c0\ub418\uc5b4\uc57c \ud55c\ub2e4.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\ud68c\ubcf5<\/h2>\n\n\n\n<p>\uc5ec\ub7ec\uac00\uc9c0 \uc694\uc778\uc73c\ub85c \uc190\uc0c1\ub41c \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub97c \uc774\uc804\uc758 \uc815\uc0c1\uc801\uc778 \uc0c1\ud0dc\ub85c \ubcf5\uad6c\uc2dc\ud0a4\ub294 \uc791\uc5c5.<\/p>\n\n\n\n<ul><li><strong>\uc989\uc2dc \uac31\uc2e0 \uae30\ubc95<\/strong> : \ubcc0\uacbd\ub418\ub294 \ub0b4\uc6a9\uc744 \ubc14\ub85c \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \uc801\uc6a9\ud558\ub294 \uae30\ubc95. \ubcc0\uacbd\ub418\ub294 \ubaa8\ub4e0 \ub0b4\uc6a9\uc740 \ub85c\uadf8\uc5d0 \uae30\ub85d\ud558\uc5ec \uc7a5\uc560 \ubc1c\uc0dd\uc2dc \ub85c\uadf8 \ub0b4\uc6a9\uc744 \ud1a0\ub300\ub85c \ud68c\ubcf5.<\/li><li><strong>\uc9c0\uc5f0 \uac31\uc2e0 \uae30\ubc95<\/strong> : \ud2b8\ub79c\uc7ad\uc158\uc774 \ubd80\ubd84\uc644\ub8cc \ub420 \ub54c\uae4c\uc9c0 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \uc801\uc6a9\ud558\uc9c0 \uc54a\uace0 \uc9c0\uc5f0\uc2dc\ud0a8 \ud6c4 \ubd80\ubd84\uc644\ub8cc\uac00 \ub418\uba74 \ub85c\uadf8\ub97c \ud1a0\ub300\ub85c \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \uc801\uc6a9.<\/li><li><strong>\uac80\uc0ac \uc2dc\uc810 \uae30\ubc95<\/strong> : \ud2b8\ub79c\uc7ad\uc158 \uc2e4\ud589 \uc911\uac04\uc5d0 \uac80\uc0ac \uc2dc\uc810(Check Point)\uc744 \uc9c0\uc815\ud558\uc5ec \uac80\uc0ac \uc2dc\uc810\uae4c\uc9c0 \uc644\ub8cc\ub41c \ub0b4\uc6a9\uc744 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \uc801\uc6a9\ud558\ub294 \uae30\ubc95.<\/li><li><strong>\uadf8\ub9bc\uc790 \ud398\uc774\uc9d5(Shadow Paging) \uae30\ubc95<\/strong> : \ub85c\uadf8\ub97c \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uace0 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub97c \ub3d9\uc77c\ud55c \ud398\uc774\uc9c0\ub85c \ub098\ub204\uc5b4 \ud398\uc774\uc9c0\ub9c8\ub2e4 \ubcf5\uc0ac\ud558\uc5ec \uadf8\ub9bc\uc790 \ud398\uc774\uc9c0\ub97c \ubcf4\uad00.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\ubcd1\ud589 \uc81c\uc5b4<\/h2>\n\n\n\n<p>\ub3d9\uc2dc\uc5d0 \uc5ec\ub7ec\uac1c\uc758 \ud2b8\ub79c\uc7ad\uc158\uc774 \uc2e4\ud589\ub418\ub294 \uacbd\uc6b0 \ud2b8\ub79c\uc7ad\uc158 \uac04\uc758 \uaca9\ub9ac\uc131\uc744 \uc720\uc9c0\ud558\uc5ec \uc218\ud589\uc5d0 \ubb38\uc81c\uac00 \uc5c6\ub3c4\ub85d \uc81c\uc5b4\ud558\ub294 \uac83.<\/p>\n\n\n\n<ul><li><strong>\ub85c\ud0b9(Locking)<\/strong> : \uc8fc\uc694 \ub370\uc774\ud130\uc758 \uc561\uc138\uc2a4\ub97c \uc0c1\ud638 \ubc30\ud0c0\uc801\uc73c\ub85c \ud558\ub294 \uac83. DB\ub3d9\uc2dc\uc131\uc73c\ub85c \ub370\uc774\ud130\ub97c \uc783\uac70\ub098 \ubd80\uc815\uc815 \ud6a8\uacfc\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud568.<\/li><li><strong>\uad50\ucc29\uc0c1\ud0dc(Deadlock)<\/strong> : \ud55c \ud2b8\ub79c\uc7ad\uc158\uc5d0\uc11c \uc218\ud589\uc2dc\uac04\uc774 \ub108\ubb34 \uae38\uc5b4 \uc624\ub7ab\ub3d9\uc548 \ub370\uc774\ud130\uac00 LOCK\ub41c \uc0c1\ud0dc\uac00 \uc624\ub7ab\ub3d9\uc548 \uc9c0\uc18d\ub418\ub294 \uac83. \uacf5\uc720\ub77d(\uc77d\uae30 \ud5c8\uc6a9, \uc4f0\uae30 \uae08\uc9c0)\uacfc \ubc30\ud0c0\ub77d(\uc77d\uae30 \uc4f0\uae30 \ubaa8\ub450 \uae08\uc9c0)\uc744 \uc774\uc6a9\ud558\uac70\ub098, 2\ub2e8\uacc4 \ub85c\ud0b9 \uae30\ubc95, \ud0c0\uc784 \uc2a4\ud0ec\ud504 \ub4f1\uc744 \uc774\uc6a9\ud558\uc5ec \ud574\uacb0\ud560 \uc218 \uc788\ub2e4.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\ubcf4\uc548(Security)<\/h2>\n\n\n\n<ul><li><strong>\uae30\ubc00\uc131(Confidentiality)<\/strong> : \ud5c8\ub77d\ub418\uc9c0 \uc54a\uc740 \uc0ac\uc6a9\uc790\uac00 \uc815\ubcf4\uc758 \ub0b4\uc6a9\uc744 \uc54c \uc218 \uc5c6\ub3c4\ub85d <strong>\ud558\ub294 \uac83.<\/strong><\/li><li><strong>\ubb34\uacb0\uc131(Integrity)<\/strong> : \ud5c8\ub77d\ub418\uc9c0 \uc54a\uc740 \uc0ac\uc6a9\uc790\ub098 \ub300\uc0c1\uc774 \uc815\ubcf4\ub97c \ud568\ubd80\ub85c \uc218\uc815, \uc0ad\uc81c \ub4f1 \ubcc0\uacbd\ud560 \uc218 \uc5c5\uc0ac\ub3c4\ub85d \ud558\ub294 \uac83.<\/li><li><strong>\uac00\uc6a9\uc131(Availability)<\/strong> : \ud558\ub77d\ub41c \uc0ac\uc6a9\uc790\ub098 \ub300\uc0c1\uc774 \uc815\ubcf4\uc5d0 \uc811\uadfc\ud558\uace0\uc790 \ud560 \ub54c \ubc29\ud574\ubc1b\uc9c0  \uc54a\ub3c4\ub85d \ud558\ub294 \uac83.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\uc554\ud638\ud654(Encryption) \uae30\ubc95\uc744 \uc774\uc6a9\ud55c \ubcf4\uc548<\/h2>\n\n\n\n<ul><li><strong>\ub300\uce6d\ud0a4 \uc2dc\uc2a4\ud15c<\/strong> : \uc554\ud638\ud654-\ubcf5\ud638\ud654 \ud0a4\uac00 \ub3d9\uc77c\ud55c \uc554\ud638 \uc2dc\uc2a4\ud15c. \uc18d\ub3c4\uac00 \ube60\ub974\uace0 \uac04\ub2e8\ud558\ub098 \ud0a4\uad00\ub9ac\uac00 \ubc88\ub2f5\ud568. \uc608) DES.<\/li><li><strong>\ube44\ub300\uce6d\ud0a4 \uc2dc\uc2a4\ud15c<\/strong> : \uacf5\uac1c\ud0a4 \uc2dc\uc2a4\ud15c. \uc554\ud638\ud654\ud0a4(\uacf5\uac1c\ud0a4)\uc640 \uacf5\uac1c\ub418\uc9c0 \uc54a\ub294 \ubcf5\ud638\ud654\ud0a4(\ube44\ubc00\ud0a4)\uac00 \ub2e4\ub984. \ubcf4\uc548\uc131\uc774 \uc88b\uc73c\ub098 \uc54c\uace0\ub9ac\uc998\uc774 \ubcf5\uc7a1\ud568. \uc608) RSA.<\/li><\/ul>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud2b8\ub79c\uc7ad\uc158(Transaction) \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ub0b4\uc5d0\uc11c \ud55c\ubc88\uc5d0 \uc218\ud589\ub418\uc5b4\uc57c \ud558\ub294 \uc5f0\uc0b0\ub4e4\uc758 \uc9d1\ud569. \ud558\ub098\uc758 \uc791\uc5c5\ucc98\ub9ac\ub97c \uc704\ud55c \ub17c\ub9ac\uc801 \uc791\uc5c5 \ub2e8\uc704. \ubaa8\ub450 \uc644\ub8cc\ud558\uac70\ub098 \ub610\ub294 \ubaa8\ub450 \ucde8\uc18c\ub418\uc5b4\uc57c \ud55c\ub2e4. \uc6d0\uc790\uc131(Atomicity) : \uae30\ubcf8\ud2b9\uc131. \ud2b8\ub79c\uc7ad\uc158 \ub0b4\uc758 \uc5f0\uc0b0\uc740 \ubaa8\ub450 \uc218\ud589\ub418\uac70\ub098 \ubaa8\ub450 \uc218\ud589\ub418\uc9c0 \uc54a\uc544\uc57c \ud55c\ub2e4. \uc77c\uad00\uc131(Consistency) : \ud2b8\ub79c\uc7ad\uc158\uc774 \uc815\uc0c1\uc801\uc73c\ub85c \uc644\ub8cc\ub41c \ud6c4 \uc5b8\uc81c\ub098 \uc77c\uad00\uc131 \uc788\ub294 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc0c1\ud0dc\uac00 \ub418\uc5b4\uc57c \ud55c\ub2e4. \uaca9\ub9ac\uc131(Isolation) : \ub3c5\ub9bd\uc131. \ud558\ub098\uc758 \ud2b8\ub79c\uc7ad\uc158\uc774 \uc218\ud589 \uc911\uc77c \ub54c\ub294 \ub2e4\ub978 \ud2b8\ub79c\uc7ad\uc158\uc774 &hellip; <a href=\"https:\/\/moolnas.duckdns.org\/wordpress\/2019\/06\/25\/%eb%8d%b0%ec%9d%b4%ed%84%b0%eb%b2%a0%ec%9d%b4%ec%8a%a4-%ec%8b%a4%eb%ac%b4-%ec%9d%91%ec%9a%a9\/\" class=\"more-link\">\ub354 \ubcf4\uae30<span class=\"screen-reader-text\"> &#8220;\ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc2e4\ubb34 \uc751\uc6a9&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[134,128],"tags":[70,101,67,71],"series":[],"_links":{"self":[{"href":"https:\/\/moolnas.duckdns.org\/wordpress\/wp-json\/wp\/v2\/posts\/282"}],"collection":[{"href":"https:\/\/moolnas.duckdns.org\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/moolnas.duckdns.org\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/moolnas.duckdns.org\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/moolnas.duckdns.org\/wordpress\/wp-json\/wp\/v2\/comments?post=282"}],"version-history":[{"count":0,"href":"https:\/\/moolnas.duckdns.org\/wordpress\/wp-json\/wp\/v2\/posts\/282\/revisions"}],"wp:attachment":[{"href":"https:\/\/moolnas.duckdns.org\/wordpress\/wp-json\/wp\/v2\/media?parent=282"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/moolnas.duckdns.org\/wordpress\/wp-json\/wp\/v2\/categories?post=282"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/moolnas.duckdns.org\/wordpress\/wp-json\/wp\/v2\/tags?post=282"},{"taxonomy":"series","embeddable":true,"href":"https:\/\/moolnas.duckdns.org\/wordpress\/wp-json\/wp\/v2\/series?post=282"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}