{"id":1518,"date":"2014-12-16T19:20:26","date_gmt":"2014-12-16T19:20:25","guid":{"rendered":"https:\/\/www.couchbase.com\/blog\/?p=1518"},"modified":"2014-12-16T19:20:26","modified_gmt":"2014-12-16T19:20:25","slug":"avoiding-death-spirals-distributed-systems","status":"publish","type":"post","link":"https:\/\/www.couchbase.com\/blog\/ko\/avoiding-death-spirals-distributed-systems\/","title":{"rendered":"\ubd84\uc0b0 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc8fd\uc74c\uc758 \ub098\uc120 \ud53c\ud558\uae30"},"content":{"rendered":"

\ub370\uc2a4 \uc2a4\ud30c\uc774\ub7f4\uc774\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/h4>\n

\ub2e8\uc77c \ub178\ub4dc \ub370\uc2a4 \uc2a4\ud30c\uc774\ub7f4<\/strong>
\n\uc81c \uc804 \uc9c1\uc7a5\uc5d0\uc11c \uc138\uacc4 \ucd5c\ub300 \uae30\uc5c5 \uc911 \ud55c \uacf3\uc758 \uc774\uba54\uc77c \ub77c\uc6b0\ud305 \uc2dc\uc2a4\ud15c\uc744 \uad6c\ucd95\ud558\ub294 \uacc4\uc57d\uc744 \uccb4\uacb0\ud55c \uc801\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc81c\uac00 \uc124\uacc4\ub97c \ud558\uace0 \ud558\ub4dc\uc6e8\uc5b4 \uc0ac\uc591\uc744 \uc815\ud55c \ub2e4\uc74c \ub2e4\ub978 \uadf8\ub8f9\uc774 \uad6c\ucd95\uc5d0 \ucc29\uc218\ud588\uc2b5\ub2c8\ub2e4. \uc774 \uc124\uacc4\uc5d0\ub294 2\uac1c\uc758 \uc804\uc6a9 DNS \ud655\uc778\uc790, \uc778\ubc14\uc6b4\ub4dc \uc774\uba54\uc77c\uc744 \ucc98\ub9ac\ud558\uace0 \uc2a4\ud338 \ubc0f \ubc14\uc774\ub7ec\uc2a4 \uc2a4\uce90\ub108\ub97c \uc704\ud574 \ub300\uae30\ud558\ub294 5\uac1c\uc758 \uc11c\ubc84, \uc2a4\ud338 \ubc0f \ubc14\uc774\ub7ec\uc2a4 \uac80\uc0ac\ub97c \uc704\ud55c \ubcc4\ub3c4\uc758 \ud638\uc2a4\ud2b8, \ubc1c\uc2e0 \uba54\uc77c \ub77c\uc6b0\ud305\uc744 \uc704\ud55c \ubcc4\ub3c4\uc758 \ud638\uc2a4\ud2b8\uac00 \ud3ec\ud568\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc2dc\uc2a4\ud15c\uc774 \ud504\ub85c\ub355\uc158\uc5d0 \ud22c\uc785\ub41c \uc8fc\uc5d0 \uc800\ub294 \uc2dc\uc2a4\ud15c\uc774 \ub108\ubb34 \ub290\ub9ac\uace0 \uba54\uc77c\uc774 \ubc31\uc5c5\ub418\uace0 \uc5f0\uacb0\uc774 \uac70\ubd80\ub41c\ub2e4\ub294 \uc804\ud654\ub97c \ubc1b\uc558\uc2b5\ub2c8\ub2e4. \uc800\ub294 \uc9c8\ubb38\uc744 \ud558\uae30 \uc2dc\uc791\ud588\uace0, \uc2e4\uc81c\ub85c \uad6c\ud604\ub41c \uac83\uc774 \ube44\uc6a9\uc744 \uc808\uc57d\ud558\uae30 \uc704\ud574 \uc6d0\ub798 \uc124\uacc4\uc5d0\uc11c '\uc57d\uac04' \ubcc0\uacbd\ub418\uc5c8\ub2e4\ub294 \uac83\uc744 \uc54c\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc804\uc6a9 DNS \ud655\uc778\uae30\ub97c \ud3d0\uae30\ud558\uace0 \ub300\uc2e0 \uac01 \ud638\uc2a4\ud2b8\uc5d0\uc11c BIND\ub97c \uc2e4\ud589\ud558\uace0 \uc218\uc2e0 \uc774\uba54\uc77c\uc744 \ucc98\ub9ac\ud558\ub294 \ud638\uc2a4\ud2b8\uc5d0\uc11c \ubc14\uc774\ub7ec\uc2a4 \uc2a4\uce90\ub108\ub97c \uc2e4\ud589\ud558\ub294 \uac83\uc774\uc5c8\uc2b5\ub2c8\ub2e4. \ubb3c\ub860 \ubc14\uc774\ub7ec\uc2a4 \uc2a4\uce90\ub108\ub294 \ub9d0\ud560 \uac83\ub3c4 \uc5c6\uace0 BIND\ub294 \uc790\uccb4\uc801\uc73c\ub85c\ub3c4 \ub9ce\uc740 \uc591\uc758 RAM\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n

\ubb38\uc81c\uac00 \uc2dc\uc791\ub418\uc5c8\uc744 \ub54c \uc2dc\uc2a4\ud15c \uad00\ub9ac\uc790\uac00 \uac00\uc7a5 \uba3c\uc800 \ud55c \uc77c\uc740 \uc11c\ubc84\uac00 \ub3d9\uc2dc\uc5d0 \uc218\ub77d\ud558\ub294 \uc778\ubc14\uc6b4\ub4dc SMTP \uc5f0\uacb0 \uc218\ub97c \ub298\ub9ac\ub294 \uac83\uc774\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \ubb38\uc81c\uac00 \ud06c\uac8c \uc545\ud654\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc81c\uac00 \uadf8 \uc218\ub97c \uae30\uc874\ubcf4\ub2e4 \ud6e8\uc52c \ub0ae\uc740 \uc218\uc900\uc778 10\uac1c \uc815\ub3c4\ub85c \uc904\uc5ec\uc57c \ud55c\ub2e4\uace0 \ub9d0\ud558\uc790, \uadf8\ub294 \ub2f9\uc5f0\ud788 \ub3d9\uc2dc \uc804\uc1a1 \uc218\ub97c \ub298\ub9ac\uba74 \uc18d\ub3c4\uac00 \ube68\ub77c\uc9c8 \uac83\uc774\uace0, \uc904\uc774\uba74 \uc18d\ub3c4\uac00 \ub290\ub824\uc9c8 \uac83\uc774\ub77c\uace0 \uc800\uc640 \ub17c\uc7c1\uc744 \ubc8c\uc600\uc2b5\ub2c8\ub2e4! \uc81c \ub300\ub2f5\uc740 \uac04\ub2e8\ud588\uc2b5\ub2c8\ub2e4. \uc2a4\uc651\uc740 \ubd88\uac00\ub2a5\ud558\ub2e4\ub294 \uac83\uc774\uc5c8\uc2b5\ub2c8\ub2e4. \uc2dc\uc2a4\ud15c\uc774 \ub108\ubb34 \ub9ce\uc740 RAM\uc744 \uc0ac\uc6a9\ud558\uace0 \uc788\uc5c8\uae30 \ub54c\ubb38\uc5d0 \ub514\uc2a4\ud06c\ub85c \uc2a4\uc651\ud558\uace0 \uc788\uc5c8\uae30 \ub54c\ubb38\uc5d0 \ubaa8\ub4e0 \uac83\uc774 \ub290\ub824\uc9c0\uace0 \uc788\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n

\ub3d9\uc2dc SMTP \uc5f0\uacb0 \uc218\ub97c \uc904\uc774\uc790 \uc774\uba54\uc77c \uc804\uc1a1 \uc18d\ub3c4\uac00 \ud06c\uac8c \ube68\ub77c\uc9c0\uace0 \ubb38\uc81c\uac00 \uac70\uc758 \uc0ac\ub77c\uc84c\uc2b5\ub2c8\ub2e4. \uacb0\uad6d \uc5ec\ub7ec \uc11c\ube44\uc2a4\uc5d0\uc11c \ud638\uc2a4\ud2b8\ub97c \uacf5\uc720\ud568\uc73c\ub85c\uc368 \uc808\uc57d\ud560 \uc218 \uc788\uc744 \uac83\uc73c\ub85c \uc0dd\uac01\ud588\ub358 \uac83\uacfc \uac70\uc758 \ub3d9\uc77c\ud55c \uc218\uc758 \uc11c\ubc84\ub97c \ucd94\uac00\ud558\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc11c\ube44\uc2a4\uac00 \uc791\ub3d9\ud558\ub294 \ub3d9\uc2dc\uc131 \ub610\ub294 \ub3d9\uc2dc\uc5d0 \uc11c\ube44\uc2a4\ud558\ub294 \uc694\uccad\uc758 \uc218\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \ub4e4\uc5b4\uc624\ub294 \uc694\uccad\uc758 \uc18d\ub3c4 \ubc0f \uac1c\ubcc4 \uc694\uccad\uc744 \uc11c\ube44\uc2a4\ud558\ub294 \ub370 \uac78\ub9ac\ub294 \uc2dc\uac04\uacfc \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n

R = C\/T<\/p>\n

\uc5ec\uae30\uc11c C\ub294 \ub3d9\uc2dc\uc131, R\uc740 \ucd08\ub2f9 \uc694\uccad \uc218, T\ub294 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc694\uccad\uc744 \ucc98\uc74c\ubd80\ud130 \ub05d\uae4c\uc9c0 \ucc98\ub9ac\ud558\ub294 \ub370 \uac78\ub9ac\ub294 \uc2dc\uac04(\ucd08)\uc785\ub2c8\ub2e4. \uc774 \ubc29\uc815\uc2dd\uc744 \ubcf4\uba74 \uc2dc\uc2a4\ud15c\uc774 \ucc98\ub9ac\ud560 \uc218 \uc788\ub294 \uc694\uccad \uc218\ub97c \ub298\ub9ac\ub294 \ubc29\ubc95\uc740 \ucd5c\ub300 \ub3d9\uc2dc\uc131\uc744 \ub192\uc774\ub294 \uac83\uc784\uc774 \ubd84\uba85\ud574 \ubcf4\uc77c \uc218 \uc788\uc73c\uba70, \uc2e4\uc81c\ub85c \ub9ce\uc740 \uc2dc\uc2a4\ud15c \uad00\ub9ac\uc790\uac00 \uc774\ub97c \uc2dc\ub3c4\ud569\ub2c8\ub2e4. \uc989, Apache\uac00 MaxClients(\ub610\ub294 \ub2e4\ub978 \uac83)\uc5d0 \ub3c4\ub2ec\ud558\ub294 \uac83\uc5d0 \ub300\ud574 \ubd88\ud3c9\ud558\ub294 \uac83\uc744 \ubcf4\uace0 MaxClients\ub97c \ub298\ub9ac\ub824\uace0 \ud569\ub2c8\ub2e4. \uadf8\ub7ec\uba74 \uc694\uccad \uc18d\ub3c4\uac00 \uae09\uaca9\ud788 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n

\ubb38\uc81c\ub294 T\uac00 \uace0\uc815\ub41c \uc591\uc774 \uc544\ub2c8\ub77c\ub294 \uc810\uc785\ub2c8\ub2e4. \ubaa8\ub4e0 \uc885\ub958\uc758 \uc694\uc778\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4: \uc694\uccad\uc774 \ub514\uc2a4\ud06c\uc5d0 \ub3c4\ub2ec\ud558\ub294 \uacbd\uc6b0\uc758 I\/O, \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uba54\ubaa8\ub9ac, \uc0ac\uc6a9 \uac00\ub2a5\ud55c \ub124\ud2b8\uc6cc\ud06c \ub300\uc5ed\ud3ed, \ud074\ub77c\uc774\uc5b8\ud2b8\uc758 \uc18d\ub3c4, \uc774 \uc694\uccad\uc774 \uc2a4\ud3f0\ub418\ub294 \uc694\uccad\uc758 \uc9c0\uc5f0 \uc2dc\uac04 \ubc0f \uc11c\ube44\uc2a4 \uc2dc\uac04 \ub4f1 \uc5ec\ub7ec \uac00\uc9c0 \uc694\uc778\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. C\uac00 \uc99d\uac00\ud558\uace0 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \ub9ac\uc18c\uc2a4 \uc911 \ud558\ub098\uac00 \uc644\uc804\ud788 \uc0ac\uc6a9\ub418\uac70\ub098 \uacfc\ubd80\ud558\uac00 \uac78\ub9ac\uae30 \uc2dc\uc791\ud558\uba74 T\uac00 C\ubcf4\ub2e4 \ube60\ub974\uac8c \uc99d\uac00\ud558\uace0 \uc694\uccad \uc18d\ub3c4\uac00 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n

\ub3d9\uc2dc\uc131 \uc81c\ud55c\uc774 \uc804\ud600 \uc5c6\ub294 \uacbd\uc6b0, \ub9ce\uc740 \uc11c\ube44\uc2a4\uc5d0\uc11c \uc694\uccad\uc774 \ucc98\ub9ac\ub418\ub294 \uc18d\ub3c4\uac00 \uae09\uaca9\ud788 \ub5a8\uc5b4\uc9c0\uace0 \ub2e8\uc77c \uc694\uccad\uc744 \ucc98\ub9ac\ud558\ub294 \ub370 \uac78\ub9ac\ub294 \uc2dc\uac04\uc774 \ud55c\ub450 \ubc30\ub85c \ub298\uc5b4\ub098\ub294 '\uc808\ubcbd \ud6a8\uacfc'\uac00 \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \uc774\ub294 \ud638\uc2a4\ud2b8\uac00 \uad50\uccb4\ub418\uae30 \uc2dc\uc791\ud558\uac70\ub098, \uc2a4\ucf00\uc77c\ub9c1 \uc54c\uace0\ub9ac\uc998\uc774 \uc81c\ub300\ub85c \ud655\uc7a5\ub418\uc9c0 \uc54a\uac70\ub098, \uadf8\ub2e4\uc9c0 \uc911\uc694\ud558\uc9c0 \uc54a\uc740 \uc5ec\ub7ec \uac00\uc9c0 \ubbf8\ubb18\ud55c \ud6a8\uacfc\ub85c \uc778\ud574 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc5ec\uae30\uc11c \uae30\uc5b5\ud574\uc57c \ud560 \uac00\uc7a5 \uc911\uc694\ud55c \uc810\uc740 \ub3d9\uc2dc\uc131\uc774 \uc801\uc744\uc218\ub85d \ub354 \uc88b\uc740 \uacbd\uc6b0\uac00 \ub9ce\uc73c\uba70, \ub3d9\uc2dc\uc131\uc740 \ud56d\uc0c1 \uc81c\ud55c\ub418\uc5b4\uc57c \ud55c\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \uc2e4\uc81c\ub85c \ucd5c\ub300 \ub3d9\uc2dc \uc811\uc18d\uc790 \uc218\ub97c \ud30c\uc545\ud558\ub294 \uac00\uc7a5 \uc88b\uc740 \ubc29\ubc95\uc740 \uc9c1\uc811 \uce21\uc815\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ub2e4\uc591\ud55c \ub3d9\uc2dc\uc131 \uc218\uc900\uc5d0\uc11c \uc2dc\uc2a4\ud15c\uc744 \ubca4\uce58\ub9c8\ud0b9\ud558\uace0 \ub3d9\uc2dc\uc131 \uc81c\ud55c\uc5d0 \ub3c4\ub2ec\ud588\uc744 \ub54c \ud569\ub9ac\uc801\uc778 \uc2dc\uac04 \ub0b4\uc5d0 \uac1c\ubcc4 \uc694\uccad\uc744 \ucc98\ub9ac\ud558\uba74\uc11c \ucd5c\ub300 \uc18d\ub3c4\ub97c \uc81c\uacf5\ud558\ub294 \uc218\uc900\uc744 \uc120\ud0dd\ud558\uc138\uc694.<\/p>\n

\ubd84\uc0b0\ub41c \uc8fd\uc74c\uc758 \ub098\uc120<\/strong>
\n\uc81c \uc804 \uc9c1\uc7a5\uc5d0\uc11c\ub294 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc561\uc138\uc2a4\ub97c \uc6f9 \uc11c\ube44\uc2a4\ub85c \ub300\uccb4\ud558\ub294 \uc57c\uc2ec\ucc2c \ud504\ub85c\uc81d\ud2b8\uc5d0 \ucc29\uc218\ud588\uc2b5\ub2c8\ub2e4. \uc218\ub9ce\uc740 PHP \uac1c\ubc1c\uc790\ub97c \uace0\uc6a9\ud558\uc5ec \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ucf54\ub4dc\uc758 \uac01 SQL\uc744 \uac80\ud1a0\ud558\uace0 \ub3d9\uc77c\ud55c \uc791\uc5c5\uc744 \uc218\ud589\ud558\ub294 \uc6f9 \uc11c\ube44\uc2a4\ub97c \uc791\uc131\ud55c \ub2e4\uc74c \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ucf54\ub4dc\ub97c \uc6f9 \uc11c\ube44\uc2a4\uc5d0 \ub300\ud55c \ud638\ucd9c\ub85c \ub300\uccb4\ud588\uc2b5\ub2c8\ub2e4. \ud504\ub85c\uc81d\ud2b8\ub294 \uc7ac\uc559\uc774\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n

\ud558\ub098\uc758 \uc694\uccad\uc73c\ub85c \uc5ec\ub7ec \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \ub300\ud55c \uc694\uccad\uc774 \ubc1c\uc0dd\ud558\uc5ec \ub2e8\uc77c \uc6f9 \uc11c\ube44\uc2a4\ub85c \uc791\uc131\ud558\ub294 \uac83\uc774 \ud569\ub2f9\ud55c \uacf3\uc774 \uc5ec\ub7ec \uad70\ub370 \uc788\uc5c8\uc2b5\ub2c8\ub2e4. \uac1c\ubcc4 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ucffc\ub9ac\uc640 \ubcf5\ud569 \ucffc\ub9ac\ub97c \ubaa8\ub450 \ud638\ucd9c\ud574\uc57c \ud588\uae30 \ub54c\ubb38\uc5d0 \ub458 \ub2e4 \uc6f9 \uc11c\ube44\uc2a4\ub85c \ub178\ucd9c\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uba87\uba87 \uc6f9 \uc11c\ube44\uc2a4\ub294 \ub3d9\uc77c\ud55c \ud074\ub7ec\uc2a4\ud130\uc5d0\uc11c \ud638\uc2a4\ud305\ub418\ub294 \ub2e4\ub978 \uc6f9 \uc11c\ube44\uc2a4\ub97c \ud638\ucd9c\ud588\uc2b5\ub2c8\ub2e4. \uacb0\uad6d \uc774 \ud074\ub7ec\uc2a4\ud130\ub294 \uc7a0\uc7ac\uc801\uc73c\ub85c \uacb9\uce60 \uc218 \uc788\ub294 \ud638\uc2a4\ud2b8 \uadf8\ub8f9\uc5d0 \uc5ec\ub7ec \uac1c\uc758 \uc11c\ub85c \ub2e4\ub978 URL \ub124\uc784\uc2a4\ud398\uc774\uc2a4\ub97c \uac00\uc9c4 \uc57d 100\uac1c\uc758 \ud638\uc2a4\ud2b8\ub85c \uad6c\uc131\ub418\uc5c8\uc73c\uba70, \uadf8 \uc55e\uc5d0 \uc5ec\ub7ec \uac1c\uc758 \ub85c\ub4dc \ubc38\ub7f0\uc11c\uac00 Pound\ub97c \uc2e4\ud589\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n

\uba87\uba87 \uc6f9 \uc11c\ube44\uc2a4\ub294 \uae30\uc874 SQL \ubc0f C++ \ucf54\ub4dc\ubcf4\ub2e4 \ud6e8\uc52c \ub290\ub824\uc84c\uc2b5\ub2c8\ub2e4. \uc57d 5,000\ub300\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc11c\ubc84\uc640 100\ub300 \uc815\ub3c4\uc758 \uc6f9 \uc11c\ube44\uc2a4 \ud638\uc2a4\ud2b8\ub9cc \uc788\ub294 \uc0c1\ud669\uc5d0\uc11c \uc774\ub294 \ubb38\uc81c\uac00 \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ub354 \ud765\ubbf8\ub86d\uace0 \uad50\uc721\uc801\uc778 \uac83\uc740 \uc18c\uc218\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc11c\ubc84\ub9cc \uc6f9 \uc11c\ube44\uc2a4\ub97c \uac00\ub9ac\ud0ac \ub54c\uc5d0\ub3c4 \uc5b4\ub5a4 \uc77c\uc774 \uc77c\uc5b4\ub0ac\ub294\uc9c0\uc600\uc2b5\ub2c8\ub2e4. \uac1c\ubcc4 \ud638\uc2a4\ud2b8\uac00 \ucd5c\ub300 \uc5f0\uacb0 \uc218\uc5d0 \ub3c4\ub2ec\ud558\uba74 \uc6f9 \uc11c\ube44\uc2a4 \ud638\uc2a4\ud2b8\uc758 \ubd80\ud558\uac00 \ud06c\uac8c \ub2ec\ub77c\uc838 \ub85c\ub4dc \ubc38\ub7f0\uc11c\uac00 \ub85c\ud14c\uc774\uc158\uc5d0\uc11c \ud574\ub2f9 \ud638\uc2a4\ud2b8\ub97c \uc81c\uc678\ud588\uc2b5\ub2c8\ub2e4. \ud638\uc2a4\ud2b8\uc5d0 \ubd80\ud558\uac00 \ub2e4\uc2dc \ub5a8\uc5b4\uc9c0\uba74 \ub2e4\uc2dc \ucd94\uac00\ub429\ub2c8\ub2e4. \uc774\ub294 \ub300\ubd80\ubd84\uc758 \ud074\ub7ec\uc2a4\ud130\uc5d0 \uacfc\ubd80\ud558\uac00 \uac78\ub9ac\uace0 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc11c\ubc84\uc5d0 \ubb38\uc81c\uac00 \uc0dd\uae38 \ub54c\uae4c\uc9c0 \uacc4\uc18d \uc9c4\ud589\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uac1c\ubcc4 \ub178\ub4dc\ub97c \ub2e4\uc2dc \uc2dc\uc791\ud574\ub3c4 \ub3c4\uc6c0\uc774 \ub418\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4.<\/p>\n

\uacb0\uad6d \ud074\ub7ec\uc2a4\ud130\uc758 \ubd80\ud558\ub97c \uc81c\uc5b4\ud558\ub294 \uac00\uc7a5 \uc27d\uace0 \ube60\ub978 \ubc29\ubc95\uc740 \ubaa8\ub4e0 \ub178\ub4dc\uc5d0\uc11c Apache\ub97c \uc911\uc9c0\ud55c \ub2e4\uc74c \ub2e4\uc2dc \uc2dc\uc791\ud558\ub294 \uac83\uc774\ub77c\ub294 \uc0ac\uc2e4\uc744 \uc54c\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774 \ubc29\ubc95\uc774 \ud6a8\uacfc\uac00 \uc788\uc5c8\uc9c0\ub9cc \uac1c\ubcc4 \ub178\ub4dc(\uc2ec\uc9c0\uc5b4 \ubaa8\ub4e0 \ub178\ub4dc)\ub97c \uc7ac\uc2dc\uc791\ud574\ub3c4 \ud6a8\uacfc\uac00 \uc5c6\uc5c8\ub358 \uc774\uc720\ub294 \uac1c\ubcc4 \uc6f9 \uc11c\ube44\uc2a4 \uc694\uccad\uc774 \ub2e4\ub978 \ub178\ub4dc\uc5d0 \ub2e4\ub978 \uc694\uccad\uc744 \uc0dd\uc131\ud558\uace0 \uc788\uc5c8\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uac19\uc740 \ud074\ub7ec\uc2a4\ud130\uc5d0 \uc788\uc2b5\ub2c8\ub2e4.<\/em> \uac1c\ubcc4 \ub178\ub4dc\uac00 \ub290\ub824\uc9c0\uba74 \uacb0\uad6d \ubaa8\ub4e0 \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \ud574\ub2f9 \ub178\ub4dc\uc5d0 \ub300\ud55c \uc694\uccad\uc744 \ub300\uae30\ud558\uac8c \ub418\uace0, \uc804\uccb4 \ud074\ub7ec\uc2a4\ud130\uac00 \ud074\ub7ec\uc2a4\ud130 \ub0b4 \ub2e4\ub978 \ub178\ub4dc\uc758 \uc751\ub2f5\uc744 \ub300\uae30\ud560 \ub54c\uae4c\uc9c0 \ubaa8\ub4e0 \ub178\ub4dc\uac00 \ub300\uae30\ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n

\uc800\ub294 \ubd84\uc0b0 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc774\ub7ec\ud55c \uc0c1\ud669\uacfc \uc774\uc640 \uad00\ub828\ub41c \uc0c1\ud669\uc744 \ubd84\uc0b0\ud615 \uc8fd\uc74c\uc758 \ub098\uc120\uc774\ub77c\uace0 \ubd80\ub985\ub2c8\ub2e4. \ub2e8\uc21c\ud788 \uacfc\ubd80\ud558\uac00 \uac78\ub824 \ub4e4\uc5b4\uc624\ub294 \uc694\uccad\uc744 \ub530\ub77c\uc7a1\uc9c0 \ubabb\ud558\ub294 \ub2e8\uc77c \ub178\ub4dc\uc758 \uacbd\uc6b0\ubcf4\ub2e4 \ub354 \ubcf5\uc7a1\ud558\uace0 \ud63c\ub780\uc2a4\ub7fd\uae30 \ub54c\ubb38\uc5d0 \ubd84\uc0b0\ud615\uc774\ub77c\uace0 \ubd80\ub985\ub2c8\ub2e4.<\/p>\n

\uc8fd\uc74c\uc758 \uc18c\uc6a9\ub3cc\uc774 \ud53c\ud558\uae30<\/h4>\n

\ud074\ub77c\uc774\uc5b8\ud2b8\uc5d0 \uac00\uae4c\uc6b4 \ub3d9\uc2dc\uc131 \uc81c\ud55c<\/strong>
\n\uc774 \ud68c\uc0ac\uc5d0\uc11c \ubc18\ubcf5\uc801\uc73c\ub85c \ubc1c\uc0dd\ud558\ub294 \ubb38\uc81c \uc911 \ud558\ub098\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc0c1\ud669\uc774\uc5c8\uc2b5\ub2c8\ub2e4. \ud2b9\uc815 \uc11c\ube44\uc2a4\uc758 \ub3d9\uc2dc\uc131\uc774 \uc11c\ubc84 \uc790\uccb4 \ub0b4\uc5d0\uc11c \uc81c\ud55c\ub418\ub294 \uacbd\uc6b0(\uc608: Apache\uc758 MaxClients \ub610\ub294 MySQL\uc758 max_connections \uc0ac\uc6a9). \ubd80\ud558\uac00 \ud3ed\uc8fc\ud558\uba74 \uc11c\ubc84\uac00 \ub3d9\uc2dc\uc131 \uc81c\ud55c\uc5d0 \ub3c4\ub2ec\ud558\uace0 \ud074\ub77c\uc774\uc5b8\ud2b8\uc640 \uac00\uae4c\uc6b4 \uc77c\ubd80 \uc11c\ube44\uc2a4(\uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc11c\ubc84, \uc6f9 \ud504\ub860\ud2b8\uc5d4\ub4dc, \ub85c\ub4dc \ubc38\ub7f0\uc11c \ub610\ub294 Squid)\uac00 \uc0ac\uc6a9\uc790\uc5d0\uac8c \ud45c\uc2dc\ub418\ub294 \uc624\ub958\ub97c \ubc18\ud658\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 Squid\ub294 \"\ubd80\ubaa8\" \uc11c\ubc84\uac00 2\ubd84 \ub3d9\uc548 \uc751\ub2f5\ud558\uc9c0 \uc54a\uc73c\uba74 \ub2e4\uc6b4\ub41c \uac83\uc73c\ub85c \ud45c\uc2dc\ud558\uace0 HTTP 500 \uc624\ub958\ub97c \ubc18\ud658\ud569\ub2c8\ub2e4. \ub85c\ub4dc \ubc38\ub7f0\uc11c\ub294 503\uc744 \ubc18\ud658\ud569\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \uac1c\ubc1c\uc790\uac00 \uc624\ub958\ub97c \ubc18\ud658\ud558\ub294 \uc11c\ube44\uc2a4\ub97c \ubb38\uc81c\uc758 \uc6d0\uc778\uc73c\ub85c \uc9c0\ubaa9\ud558\ub294 \uacbd\uc6b0\uac00 \uc885\uc885 \uc788\uc5c8\ub294\ub370, \uc774\uc5d0 \ub300\ud574 \uc800\ub294 \"\uc624\ub958\ub97c \ubc18\ud658\ud558\ub294 \uac83\uc774 \uc791\ub3d9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.\"\ub77c\uace0 \ub300\ub2f5\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n

\n\uacb0\uad6d \uc800\ub294 \ud574\ub2f9 \uace0\uc6a9\uc8fc\ub97c \uc124\ub4dd\ud558\uc5ec \ub300\ubd80\ubd84\uc758 \uc7a5\uc18c\uc5d0\uc11c Pound\ub97c Haproxy\ub85c \ub300\uccb4\ud588\uc2b5\ub2c8\ub2e4. Haproxy\ub97c \uc0ac\uc6a9\ud558\uba74 \ud2b9\uc815 \ubc31\uc5d4\ub4dc\ub85c \uc804\uc1a1\ud560 \ucd5c\ub300 \uc5f0\uacb0 \uc218\ub97c \uad6c\uc131\ud560 \uc218 \uc788\uc73c\uba70, \uadf8 \uc774\ud6c4\uc5d0\ub294 \ub4e4\uc5b4\uc624\ub294 \uc5f0\uacb0\uc744 \ub300\uae30\uc5f4\uc5d0 \ucd94\uac00\ud558\uace0 \uc5f0\uacb0\uc774 \ub3c4\ub2ec\ud558\ub824\ub294 URL\uc5d0 \ub530\ub77c \uc5f0\uacb0\uc758 \uc6b0\uc120\uc21c\uc704\ub97c \uc9c0\uc815\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \ud1b5\uacc4 \ubcf4\uace0\uc640 \ud568\uaed8 Haproxy\ub294 \uc0c8\ub85c\uc6b4 \uc6f9 \uc11c\ube44\uc2a4\ub97c \ubc30\ud3ec\ud560 \ub54c \ub9e4\uc6b0 \uc720\uc6a9\ud588\uc2b5\ub2c8\ub2e4. \ub4e4\uc5b4\uc624\ub294 \uc5f0\uacb0\uc774 \ub300\uae30\uc5f4\uc5d0 \uc5bc\ub9c8\ub098 \ub9ce\uc774, \uc5bc\ub9c8\ub098 \uc790\uc8fc \ubc00\ub824\ub4dc\ub294\uc9c0 \uac04\ub2e8\ud788 \uad00\ucc30\ud558\uc5ec \uc11c\ube44\uc2a4\uc5d0 \uacfc\ubd80\ud558\uac00 \uac78\ub9ac\ub294\uc9c0 \ud655\uc778\ud560 \uc218 \uc788\uc5c8\uace0, \ub300\ubd80\ubd84\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc11c\ubc84\ub294 \uc5f0\uacb0\uc774 \ub300\uae30\uc5f4\uc5d0 \ub4e4\uc5b4\uac00\uba74 \uc624\ub958\ub97c \ud45c\uc2dc\ud558\uc5ec \uc0ac\uc6a9\uc790\ub97c \ud654\ub098\uac8c \ud558\uac70\ub098 \ub2e4\uc2dc \ub85c\ub4dc\ub97c \ubc18\ubcf5\ud574\uc11c \uc791\uc5c5\uc744 \uc2dc\ub3c4\ud558\uc5ec \ubb38\uc81c\ub97c \uc545\ud654\uc2dc\ud0a4\ub294 \ub300\uc2e0 \uc0ac\uc6a9\uc790\uac00 \uc870\uae08 \uae30\ub2e4\ub9ac\uac8c \ud558\uc5ec \uc2dc\uc2a4\ud15c \uacfc\ubd80\ud558 \uc2dc \uc18d\ub3c4\ub97c \ub2a6\ucd94\ub294 \uc62c\ubc14\ub978 \uc791\uc5c5\uc744 \uc218\ud589\ud588\uae30 \ub54c\ubb38\uc774\uc8e0.<\/p>\n

\uc5f0\uacb0 \ub300\uae30\uc5f4\uc5d0 \ub300\ud574 \ub9d0\uc500\ub4dc\ub9ac\uc790\uba74<\/p>\n

\uc791\uc5c5 \ub300\uae30\uc5f4 \uc0ac\uc6a9<\/strong>
\n\ub354\uc2a4\ud2f4\uc740 \uc774 \uc810\uc744 \ub9ce\uc774 \uac15\uc870\ud569\ub2c8\ub2e4. \uc6f9 \uac1c\ubc1c\uc790\ub294 \uc0c1\ud0dc \ube44\uc800\uc7a5 \uc11c\ubc84\ub97c \uc120\ud638\ud558\uae30 \ub54c\ubb38\uc5d0 \ud074\ub77c\uc774\uc5b8\ud2b8\uc5d0 \uacb0\uacfc\ub97c \ubc18\ud658\ud558\uae30 \uc804\uc5d0 \uc8fc\uc5b4\uc9c4 \ud074\ub77c\uc774\uc5b8\ud2b8 \uc694\uccad\uacfc \uad00\ub828\ub41c \ubaa8\ub4e0 \uc791\uc5c5\uc744 \uc644\ub8cc\ud558\ub824\uace0 \ud558\ub294 \uac83\uc774 \uc77c\ubc18\uc801\uc785\ub2c8\ub2e4. \uc989, \uc694\uccad\uacfc \uad00\ub828\ub41c \ubaa8\ub4e0 \ub9ac\uc18c\uc2a4(\uc608: \ucc98\ub9ac \uc911 Apache \ud504\ub85c\uc138\uc2a4\uc5d0\uc11c \ud560\ub2f9\ub41c \uba54\ubaa8\ub9ac, \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \ubcf4\uad00\ub41c \uc7a0\uae08 \ub4f1)\uac00 \uc694\uccad\uc774 \uc9c4\ud589\ub418\ub294 \ub3d9\uc548 \uc720\uc9c0\ub429\ub2c8\ub2e4.<\/p>\n

\ub300\uc2e0 \ubaa8\ub4e0 \uac83\uc744 \ubbf8\ub9ac \ucc98\ub9ac\ud560 \ud544\uc694 \uc5c6\uc774 \ud074\ub77c\uc774\uc5b8\ud2b8\ub85c\ubd80\ud130 \uc815\ubcf4\ub97c \uc218\ub77d\ud558\uc5ec \ub300\uae30\uc5f4\uc5d0 \ub123\uc740 \ub2e4\uc74c \ucc45\uc784\uc744 \ub2e4\ud588\uc74c\uc744 \ub098\ud0c0\ub0b4\ub294 \uc131\uacf5 \uba54\uc2dc\uc9c0\ub97c \ubcf4\ub0b4\ub294 \uac83\uc774 \ub354 \uc88b\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \uc774\uba54\uc77c\uc774 \uc774\ub7f0 \uc2dd\uc73c\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4: SMTP\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uba54\uc2dc\uc9c0\uac00 \uc0ac\uc6a9\uc790\uc758 \uc0ac\uc11c\ud568\uc5d0 \uc804\ub2ec\ub41c \ud6c4\uac00 \uc544\ub2c8\ub77c \ub514\uc2a4\ud06c\uc5d0 \uc2a4\ud480\ub9c1\ub418\ub294 \uc989\uc2dc \uc131\uacf5 \ucf54\ub4dc\ub97c \ubc18\ud658\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubc29\uc2dd\uc73c\ub85c \uc791\uc5c5\uc744 \uc218\ud589\ud560 \ub54c\uc758 \uc7a5\uc810 \uc911 \ud558\ub098\ub294 \ub300\uae30\uc5f4\uc744 \uc0ac\uc6a9\ud558\uba74 \uc2a4\ud2b8\ub9ac\ubc0d \uc4f0\uae30\uac00 \ube60\ub974\ub2e4\ub294 \uc810\uc744 \ud65c\uc6a9\ud560 \uc218 \uc788\ub294 \ubc18\uba74, \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc5c5\ub370\uc774\ud2b8\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ubb34\uc791\uc704 \uac80\uc0c9\uc774 \ud544\uc694\ud558\ubbc0\ub85c \uc18d\ub3c4\uac00 \ud6e8\uc52c \ub290\ub9ac\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4.<\/p>\n

\ud1b5\ud654 \uadf8\ub798\ud504\uc5d0\uc11c \ub8e8\ud504 \ubc29\uc9c0<\/strong>
\n\uc704\uc5d0\uc11c \uc124\uba85\ud55c \uc6f9 \uc11c\ube44\uc2a4\ub294 \ub3d9\uc77c\ud55c \ud074\ub7ec\uc2a4\ud130\uc758 \ub2e4\ub978 \ub178\ub4dc\uc5d0 \uc694\uccad\uc744 \uc0dd\uc131\ud558\uc9c0 \uc54a\uc558\ub2e4\uba74 \ud6e8\uc52c \ub354 \uc548\uc815\uc801\uc778 \ubd80\ud558\ub97c \uac00\uc84c\uc744 \uac83\uc785\ub2c8\ub2e4. \uc774\uc640 \uac19\uc740 \ub8e8\ud504\uac00 \uc788\ub294 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \ub290\ub9b0(\ub610\ub294 \uc57d\uac04 \ub290\ub9b0) \ub178\ub4dc \ud558\ub098 \ub54c\ubb38\uc5d0 \uc804\uccb4 \uc2dc\uc2a4\ud15c\uc774 \uc911\ub2e8\ub420 \uc218 \uc788\uc73c\uba70, \ub0b4\uacb0\ud568\uc131 \ubd84\uc0b0 \uc11c\ube44\uc2a4\uac00 \ub178\ub4dc\uac00 \ucd94\uac00\ub420\uc218\ub85d \uc548\uc815\uc131\uc774 \ub5a8\uc5b4\uc9c0\ub294 \uc11c\ube44\uc2a4\ub85c \ubc14\ub014 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ub610\ud55c, \uc774 \ud68c\uc0ac\ub294 \ub9e4\uc6b0 \uace0\uac00\uc758 \ud074\ub7ec\uc2a4\ud130\ud615 \uc2a4\ud1a0\ub9ac\uc9c0 \uc194\ub8e8\uc158\ub3c4 \ubcf4\uc720\ud558\uace0 \uc788\uc5c8\ub294\ub370, \uc774 \uc194\ub8e8\uc158\uc740 \ud558\ub098\uc758 \ub290\ub9b0 \ub178\ub4dc\ub85c \uc778\ud574 \uc804\uccb4 \ud074\ub7ec\uc2a4\ud130\uc758 \uc18d\ub3c4\uac00 \ub290\ub824\uc9c0\uace0 \uc804\uccb4\uac00 \uc7a0\uaca8 \ubaa8\ub4e0 \ub178\ub4dc\ub97c \uc7ac\ubd80\ud305\ud574\uc57c \ud558\ub294 \ub4f1 \ub611\uac19\uc740 \uc885\ub958\uc758 \uc99d\uc0c1\uc744 \uacaa\uc5c8\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc774\ub294 \uc790\uccb4 \uac1c\ubc1c \uc194\ub8e8\uc158\ub9cc\uc758 \ubb38\uc81c\uac00 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n

\uc11c\ubc84\ub97c \ub370\ub4dc \uc0c1\ud0dc\ub85c \ud45c\uc2dc\ud558\uac70\ub098 \ub300\uc0c1 \uc11c\ubc84\ub2f9 \uc544\uc6c3\ubc14\uc6b4\ub4dc \ub3d9\uc2dc\uc131\uc744 \uc81c\ud55c\ud569\ub2c8\ub2e4.<\/strong>
\n\uc774\ub294 \uc55e\uc758 \uc694\uc810\uacfc \uad00\ub828\uc774 \uc788\ub294\ub370, \uc5b4\uca0c\ub4e0 \ud638\ucd9c \uadf8\ub798\ud504\uc5d0 \ub8e8\ud504\uac00 \uc0dd\uae30\ub354\ub77c\ub3c4 \uc2e4\ud328\uc758 \uc804\ud30c\ub97c \uc644\ud654\ud558\uac70\ub098 \uc81c\uac70\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n

\uc774 \ud68c\uc0ac\uc758 \ub610 \ub2e4\ub978 \ubb38\uc81c\ub294 \uac01 \uc6f9 \uc11c\ube44\uc2a4\uac00 \uc77c\ubc18\uc801\uc73c\ub85c \uc5ec\ub7ec \ub300\uc758 MySQL \uc11c\ubc84\uc5d0 \uc758\uc874\ud55c\ub2e4\ub294 \uac83\uc774\uc5c8\uc2b5\ub2c8\ub2e4. \uac1c\ubcc4 \uc694\uccad\uc5d0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ud558\ub098\uc758 MySQL \uc11c\ubc84\ub9cc \ud544\uc694\ud558\uc9c0\ub9cc, MySQL \uc11c\ubc84 \uc911 \ud558\ub098\uac00 \ub290\ub824\uc9c0\uac70\ub098 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uc0ac\ub77c\uc9c0\uba74 \uac19\uc740 \ud074\ub7ec\uc2a4\ud130\uc5d0 \uc788\ub294 \ud638\uc2a4\ud2b8\ub85c\uc758 \ud638\ucd9c\uacfc \ub9c8\ucc2c\uac00\uc9c0\ub85c \ubaa8\ub4e0 \uc6f9 \uc11c\ube44\uc2a4 \ud638\uc2a4\ud2b8\uc758 \ubaa8\ub4e0 \uc544\uc6c3\ubc14\uc6b4\ub4dc \uc5f0\uacb0\uc774 \uacb0\uad6d \ub290\ub9ac\uac70\ub098 \uc8fd\uc740 \ud638\uc2a4\ud2b8\uc640\uc758 \ud1b5\uc2e0\uc5d0 \uc18c\ubaa8\ub418\uae30 \ub54c\ubb38\uc5d0 \uacb0\uad6d \ubaa8\ub4e0 \uc6f9 \uc11c\ube44\uc2a4 \ud638\uc2a4\ud2b8\uac00 \uc751\ub2f5\uc744 \uba48\ucd94\uac8c \ub429\ub2c8\ub2e4. \uc218\ub3d9 \ube14\ub799\ub9ac\uc2a4\ud2b8 \uba54\ucee4\ub2c8\uc998\uc774 \uc788\uc5c8\uc9c0\ub9cc \ud638\uc2a4\ud2b8\uac00 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uac00 \uc5ec\ub7ec \ubc88 \uc2dc\uac04 \ucd08\uacfc\ub418\uc5c8\uc74c\uc744 \uae30\ub85d\ud558\ub294 \uc0c1\ud0dc \uc800\uc7a5 \ubc29\uc2dd\uc774\ub098 \ud2b9\uc815 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ud638\uc2a4\ud2b8\uc5d0 \ub300\ud55c \ub3d9\uc2dc \uc694\uccad \uc218 \uc81c\ud55c\uc774 \uc788\uc5c8\ub2e4\uba74 \uc774 \ubb38\uc81c\ub97c \ubc29\uc9c0\ud560 \uc218 \uc788\uc5c8\uc744 \uac83\uc785\ub2c8\ub2e4.<\/p>\n

\uacb0\ub860<\/h4>\n

\uc774\uc0c1\uc801\uc778 \uc870\uac74\uc5d0\uc11c\ub294 \uc644\ubcbd\ud558\uac8c \uc791\ub3d9\ud558\uc9c0\ub9cc \uc2e4\uc81c \ud658\uacbd\uc5d0\uc11c\ub294 \uc2e4\ud328\ud558\ub294 \ubd84\uc0b0 \uc11c\ube44\uc2a4\ub97c \uad6c\ucd95\ud558\ub294 \uac83\uc740 \uc27d\uc2b5\ub2c8\ub2e4. \ub370\uc2a4 \uc2a4\ud30c\uc774\ub7f4\uc740 \uc774\ub7ec\ud55c \uc2e4\ud328 \uc911 \uac00\uc7a5 \ud754\ud55c \uc2e4\ud328 \uc911 \ud558\ub098\uc774\uba70, \uba87 \uac00\uc9c0 \uac04\ub2e8\ud55c \uc124\uacc4 \uc9c0\uce68\uc744 \ub530\ub974\uba74 \uac00\uc7a5 \ud754\ud55c \uc6d0\uc778\uc744 \ud53c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc774 \uc815\ubcf4\uac00 \uc5ec\ub7ec\ubd84\ub9cc\uc758 \ubd84\uc0b0 \uc11c\ube44\uc2a4\ub97c \uad6c\ucd95\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\uc5c8\uae30\ub97c \ubc14\ub78d\ub2c8\ub2e4! \uc5ec\ub7ec\ubd84\uc758 \uc8fd\uc74c\uc758 \uc18c\uc6a9\ub3cc\uc774\uc5d0\uc11c \ubc97\uc5b4\ub09c \uc0ac\uc5f0\uc744 \ubcf4\ub0b4\uc8fc\uc2dc\uace0, \uc81c\uac00 \uc5ec\ub7ec\ubd84\uc744 \uad6c\ud574\uc900 \uc801\uc774 \uc788\ub2e4\uba74 \uaf2d \uc54c\ub824\uc8fc\uc138\uc694.<\/p>","protected":false},"excerpt":{"rendered":"

What's a death spiral? Single-node death spirals A former employer of mine was contracted to build an email routing system for one of the world's largest companies. 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