{"id":1666,"date":"2016-03-24T10:02:25","date_gmt":"2016-03-24T01:02:25","guid":{"rendered":"http:\/\/gotocloud.co.kr\/?p=1666"},"modified":"2023-11-30T18:40:36","modified_gmt":"2023-11-30T09:40:36","slug":"%eb%8d%b0%ec%8a%a4%ed%81%ac%ed%83%91-%ea%b0%80%ec%83%81%ed%99%94-%ed%99%98%ea%b2%bd%ec%97%90%ec%84%9c%ec%9d%98-%ec%8a%a4%ed%86%a0%eb%a6%ac%ec%a7%80-%ea%b3%a0%eb%a0%a4%ec%82%ac%ed%95%ad","status":"publish","type":"post","link":"https:\/\/gotocloud.co.kr\/?p=1666","title":{"rendered":"\ub370\uc2a4\ud06c\ud0d1 \uac00\uc0c1\ud654 \uc2a4\ud1a0\ub9ac\uc9c0 \uace0\ub824\uc0ac\ud56d"},"content":{"rendered":"

\ub370\uc2a4\ud06c\ud0d1 \uac00\uc0c1\ud654 \ud658\uacbd\uc5d0\uc11c \uc2a4\ud1a0\ub9ac\uc9c0 \uad6c\uc131 \uc2dc \uace0\ub824\ud574\uc57c\ud560 \uae30\ubcf8\uc801\uc778 \ub0b4\uc6a9\uc744 \uc124\uba85\ud55c \uc790\ub8cc\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \ud074\ub77c\uc6b0\ub4dc \ud658\uacbd\uc5d0\uc11c\ub3c4 \uc801\uc6a9\ud560 \uc218 \uc788\ub294 \uac1c\ub150\uc73c\ub85c VM\uc5d0\ub294 OS\ub97c \uc704\ud55c \u00a0\ubcfc\ub968\uacfc \uc0ac\uc6a9\uc790 \ub370\uc774\ud130\ub97c \uc800\uc7a5\ud558\uae30 \uc704\ud55c \ub370\uc774\ud130 \ubcfc\ub968\uc744 \uac19\uc774 \uc0ac\uc6a9\ud55c\ub2e4\uace0 \ud588\uc744 \uacbd\uc6b0, \uc6a9\ub3c4\uc5d0 \ub530\ub77c\uc11c \uc2a4\ud1a0\ub9ac\uc9c0\ub97c \uc774\uc6d0\ud654\ud558\uace0 \uac01\uac01\uc5d0 \ub300\ud574\uc11c \uc0ac\uc774\uc9d5\uc744 \uc218\ud589\ud558\ub294 \ub0b4\uc6a9\uc744 \uac1c\ub7b5\uc801\uc73c\ub85c \uc124\uba85\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

1. \ub370\uc2a4\ud06c\ud0d1 \uac00\uc0c1\ud654 \uc2a4\ud1a0\ub9ac\uc9c0 I\/O \uc0b0\uc815<\/h2>\n

\"\uc2a4\ud1a0\ub9ac\uc9c01\"<\/a><\/p>\n

 <\/p>\n

\uc704\uc758 \uadf8\ub9bc\uc740 \ud55c \ub300\uc758 Compute \ub178\ub4dc\uc5d0 40\uac1c\uc758 VM\uc744 \uad6c\ub3d9\ud558\uace0, \uc774\ub7ec\ud55c Compute \ub178\ub4dc\ub97c 25\ub300\ub97c \uad6c\uc131\ud574\uc11c \ucd1d 1000\uac1c\uc758 VM\uc744 \uad6c\ub3d9\ud558\uace0\uc790 \ud560 \ub54c, \ub2e8\uc21c\ud558\uac8c IOPS \ucd1d\ub7c9\uc744 \uc0ac\uc774\uc9d5\ud569\ub2c8\ub2e4. Windows Desktop OS\ub97c \u00a0VM\uc73c\ub85c \uad6c\ub3d9\ud560 \ub54c, \uc0ac\uc6a9\uc790\uac00 \ucc38\uc744 \uc218 \uc788\ub294 \ucd5c\uc18c\ud55c\uc758 IOPS\ub294 OS\uc601\uc5ed\uc758 \uacbd\uc6b0 40 IOPS, \ub370\uc774\ud130 \uc601\uc5ed\uc758 \uacbd\uc6b0\ub294 20 IOPS \uc815\ub3c4\ub77c\uace0 \uc54c\ub824\uc838 \uc788\uc2b5\ub2c8\ub2e4. \ub370\uc774\ud130 \uc601\uc5ed\uc758 IOPS\uac00 \ub0ae\uc740 \uc774\uc720\ub294 \uc6b0\ub9ac\uac00 \ub370\uc2a4\ud06c\ud0d1\uc5d0\uc11c \uc5ec\ub7ec\uac00\uc9c0 \uc5c5\ubb34\ub97c \uc218\ud589\ud560 \uacbd\uc6b0 (\uc6cc\ub4dc \ubb38\uc11c\ub97c \ub9cc\ub4e4\uac70\ub098, \uc561\uc140\uc744 \uc2dc\ud589\ud558\uac70\ub098, PPT \uc791\uc5c5\uc744 \ud560 \ub54c) \uc9c0\uc18d\uc801\uc73c\ub85c IO\ub97c \ubc1c\uc0dd\uae30\ud0a4\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \ud1b5\uc0c1\uc801\uc73c\ub85c \ubb38\uc11c\ub97c \ub9cc\ub4e4\ub2e4\uac00 \uc7a0\uc2dc \uba48\ucd94\uace0 \uc0dd\uac01\uc744 \ud558\uace0, \ub2e4\uc2dc IO\ub97c \ubc1c\uc0dd\uc2dc\ud0a4\ub294 \ub4f1 \ud328\ud134\uc774 \uc9c0\uc18d\uc801\uc774\uc9c0 \uc54a\uc73c\ubbc0\ub85c 20 IOPS\uac00 \ud558\ud55c\uc774\ub77c\uace0 \ud569\ub2c8\ub2e4. \ube44\uad50\ub97c \uc704\ud574\uc11c 15K RPM\uc758 SAS HDD\uc758 \u00a0IOPS\uac00 180IOPS \uc774\ub2c8 40IOPS\uac00 \uc5b4\ub290 \uc815\ub3c4\uc778\uc9c0\ub294 \uc720\ucd94\ud560 \uc218 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4.<\/p>\n

\uc704\uc758 \uadf8\ub9bc\uacfc \uac19\uc774 \ub514\uc790\uc778\ud560 \uacbd\uc6b0, \uc11c\ubc84\ub2f9 \ucd5c\ub300 OS IOPS\ub294 40 * 40 \uc774\ubbc0\ub85c 1600 IOPS \uc774\uace0, 25\ub300\uc758 \uc11c\ubc84\uc774\ubbc0\ub85c OS\uc6a9 \uc2a4\ud1a0\ub9ac\uc9c0\ub294 40,000 IOPS\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ubb3c\ub860 \uc774\ub807\uac8c \uadf9\ub2e8\uc801\uc73c\ub85c VM IOPS\uac00 \uc694\uad6c\ub418\ub294 \uacbd\uc6b0\ub294 \uc774\ub860\uc801\uc73c\ub85c \ubaa8\ub4e0 VM\uc774 \ub3d9\uc2dc\uc5d0 \ubd80\ud305\ud558\uc5ec \uae30\ub3d9\ub418\ub294 \uacbd\uc6b0\ubc16\uc5d0\ub294 \uc5c6\ub2e4\uace0 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc720\uc0ac\ud55c \ubc29\uc2dd\uc73c\ub85c \ub370\uc774\ud130 \uc2a4\ud1a0\ub9ac\uc9c0\ub294 20,000 IOPS\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ubb3c\ub860 \uc774 \uacbd\uc6b0\ub3c4 \ubaa8\ub4e0 \uc0ac\uc6a9\uc790\uac00 \ub3d9\uc2dc\uc5d0 PPT\ub97c \uc800\uc7a5\ud558\ub294 \ub4f1\uc758 \uc791\uc5c5\uc744 \uc218\ud589\ud560 \uacbd\uc6b0\uc774\ubbc0\ub85c, \uc5ed\uc2dc \uc2e4\uc81c\ub85c\ub294 \ubc1c\uc0dd\ud558\uae30 \ud798\ub4e0 \uc0c1\ud669\uc785\ub2c8\ub2e4.<\/p>\n

2. \uc2a4\ud1a0\ub9ac\uc9c0 Tiering<\/h2>\n

\"\uc2a4\ud1a0\ub9ac\uc9c02\"<\/a><\/p>\n

\ucd5c\uadfc\uc5d0\uc11c\ub294 \ub9ce\uc740 \ubca4\ub354\ub4e4\uc774 Tiering\uc744 \uc9c0\uc6d0\ud558\ub294 \uc2a4\ud1a0\ub9ac\uc9c0\ub97c \uc81c\uacf5\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub9bc 1\uc5d0\uc11c \uc124\uba85\ud55c \ubc14\uc640 \uac19\uc774 OS\uc6a9 \uc2a4\ud1a0\ub9ac\uc9c0\uc640 \ub370\uc774\ud130\uc6a9 \uc2a4\ud1a0\ub9ac\uc9c0\ub97c \ubd84\ub9ac\ud558\uc9c0 \uc54a\uace0 \ub2e8\uc77c\ud55c \uc2a4\ud1a0\ub9ac\uc9c0 \ub0b4\uc5d0 SSD, FC, SAS, SATA \ub4f1 \uc18d\ub3c4\uac00 \ub2e4\ub978(\ubb3c\ub860 \uac00\uaca9\ub3c4 \ub2e4\ub978) HDD\ub97c \uac19\uc774 \uc7a5\ucc29\ud558\uace0, IO \ud328\ud134\uc5d0 \ub530\ub77c\uc11c \ube48\ubc88\ud55c IO\uac00 \uc788\ub294 \ub370\uc774\ud130\ub294 \uace0\uc18d\uc758 \ub514\uc2a4\ud06c\uc5d0 \uc800\uc7a5\ud558\uace0 \uc790\uc8fc IO\uac00 \uc77c\uc5b4\ub098\uc9c0 \uc54a\ub294 \ub370\uc774\ud130\ub294 \uc790\ub3d9\uc73c\ub85c \ub290\ub9b0 \ub514\uc2a4\ud06c\ub85c \uc774\uc804\ud558\ub294 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4\ub9cc, \uae30\ubcf8\uc801\uc73c\ub85c \uc2a4\ud1a0\ub9ac\uc9c0\uac00 \uace0\uac00\uc774\uace0 \uc5ec\uc804\ud788 VM\uc758 \uac2f\uc218\uac00 \ub298\uc5b4\ub0a0 \uacbd\uc6b0 \uc2a4\ud1a0\ub9ac\uc9c0 \ucee8\ud2b8\ub864\ub7ec\uc758 \ubcd1\ubaa9\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc73c\uba70, Scale-out\uc5d0 \ud55c\uacc4\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

3. \uc815\ucc45\uc801\uc73c\ub85c IO \ubd80\ud558\ub97c \uc904\uc774\ub294 \ubc29\ubc95<\/h2>\n

\"\uc2a4\ud1a0\ub9ac\uc9c03\"<\/a><\/p>\n

\uc2a4\ud1a0\ub9ac\uc9c0 \uc124\uacc4\ub294 \uc544\ubb34\ub9ac \uc798\ud574\ub3c4 \uacb0\uad6d \ubd80\ud558\uac00 \ub298\uc5b4\ub098\uba74 \ubcd1\ubaa9\uc774 \ubc1c\uc0dd\ud560 \uc218 \ubc16\uc5d0 \uc5c6\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud558\uc5ec \ubb34\uc870\uac74 \ube44\uc2f8\uace0 \uc131\ub2a5 \uc88b\uc740 \uc2a4\ud1a0\ub9ac\uc9c0\ub9cc\uc744 \uc7a5\ucc29\ud55c\ub2e4\uace0 \ud574\uacb0\uc774 \ub420 \uc218 \uc788\ub294 \ubb38\uc81c\uac00 \uc544\ub2c8\ubbc0\ub85c, \uac00\uc0c1 \uba38\uc2e0\uc758 \uc6b4\uc601 \uc815\ucc45\uc744 \ubcc0\uacbd\ud568\uc73c\ub85c\uc368, I\/O \ubd80\ud558\ub97c \uc904\uc774\ub294 \uac83\ub3c4 \ub300\uc548\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

VDI \ud658\uacbd\uc5d0\uc11c I\/O \ubd80\ud558\uac00 \ubbf8\uce5c \ub4ef\uc774 \ubc1c\uc0dd\ud558\ub294 \uac83\uc744 VDI Storm \uc774\ub77c\uace0 \ubd80\ub974\ub294\ub370, \uc5ec\uae30\uc5d0\ub294 Boot Storm \/ Logon Storm \/ Logoff Storm \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4. Boot Storm \uc740 \uac00\uc0c1 \uba38\uc2e0\uc774 \ub3d9\uc2dc\uc5d0 \ucf1c\uc9c8 \ub54c I\/O\uc5d0 \uacfc\ub3c4\ud55c \ubd80\ud558\uac00 \uac78\ub9ac\ub294 \ud604\uc0c1\uc744 \ub9d0\ud558\ub294\ub370, \uc77c\ubc18\uc801\uc73c\ub85c VM \ub2f9 26 IOPS \uc774\uc0c1\uc774 \ubc1c\uc0dd\ud558\uba74 VDI Storm\uc744 \uc720\ubc1c\ud55c\ub2e4\uace0 \ud569\ub2c8\ub2e4. Logon Storm\uc740 \uc708\ub3c4\uc6b0\uc758 \uacbd\uc6b0 \uc0ac\uc6a9\uc790\uac00 \ub85c\uadf8\uc778\ud558\uba74 Profile\uc744 \ubd88\ub7ec\uc624\uace0, \ubc14\ud0d5\ud654\uba74\uc744 \uad6c\uc131\ud558\uace0 \uc2dc\uc791 \ud504\ub85c\uadf8\ub7a8\uc744 \uc2e4\ud589\ud560 \ub54c \ubc1c\uc0dd\ud558\ub294 \uac83\uc73c\ub85c \uc5ed\uc2dc \ub3d9\uc2dc\uc5d0 \uc0ac\uc6a9\uc790\ub4e4\uc774 \ub85c\uadf8\uc778\uc744 \uc218\ud589\ud558\uba74 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. VDI Storm\uc740 \uc8fc\ub85c \uc6d4\uc694\uc77c \uc624\uc804\uc5d0 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc73c\ubbc0\ub85c Monday Storm \uc774\ub77c\uace0\ub3c4 \ud569\ub2c8\ub2e4.<\/p>\n

\uc774\ub7ec\ud55c Boot Storm \ub4f1\uc744 \ud574\uacb0\ud558\ub294 \uac00\uc7a5 \uc88b\uc740 \ubc29\ubc95\uc740 \ub3d9\uc2dc\uc5d0 VM\uc744 \ubd80\ud305\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c, \uc77c\uc815\ud55c \uc2dc\uac04 \uac04\uaca9\uc744 \ub450\uace0 \uadf8\ub8f9\ubcc4\ub85c \uba87 \uac1c\uc529 \ubd80\ud305\ud558\uac70\ub098 \ub79c\ub364\ud558\uac8c VM\uc744 \ubd80\ud305\ud574 \ub450\ub294 \uac83\uc73c\ub85c \ud574\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. (\uc11c\ubc84 VM\uc740 \uc774\ub7f4 \uacbd\uc6b0\ub294 \ub300\ubd80\ubd84 \uc720\uc9c0\ubcf4\uc218 \ud6c4\uc5d0 \uc77c\uad04 \ubd80\ud305\ud560 \ub54c \ubc16\uc5d0 \uc5c6\uc2b5\ub2c8\ub2e4) \uc774\uc640 \ud568\uaed8, \ud55c \uac1c\uc758 VM\uc774 \ubd80\ud305\ub420 \ub54c, \ucd94\uac00\ub85c \ud55c \uac1c\uc529 \uc5ec\ubd84\uc744 \ub354 \ubd80\ud305\ud558\ub294 \ubc29\ubc95\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \uac00\uae09\uc801\uc774\uba74 Event Log \ub4f1 \ud558\ub4dc\uc6e8\uc5b4 \uc7a5\uc560\uc5d0 \ub300\ube44\ud558\uc5ec OS\uc5d0\uc11c \ub85c\uadf8\ub97c \ub0a8\uae30\ub294 \uac83\ub4e4\uc740 \uac00\uc0c1\uba38\uc2e0\uc5d0\uc11c \uc804\ubd80 \uae30\ub85d\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud558\ub294 \uac83\ub3c4 I\/O \ubd80\ud558\ub97c \uc904\uc774\ub294\ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n

\ucd94\uac00\ub85c, Dynamic VHD \ub4f1 \uac00\uc0c1 \ub514\uc2a4\ud06c\ub97c \uc0ac\uc6a9\ud560 \ub54c\ub9c8\ub2e4 \uc99d\uac00\ud558\ub3c4\ub85d \uad6c\uc131\ud558\ub294 \uac83\ubcf4\ub2e4\ub294 \ud544\uc694\ud55c OS \uc6a9\ub7c9\uc758 \uac00\uc0c1\ub514\uc2a4\ud06c\ub97c static\uc73c\ub85c \ubbf8\ub9ac \uc0dd\uc131\ud574 \ub450\ub294 \uac83\uc774 I\/O \ubd80\ud558\ub97c \uc904\uc774\ub294\ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n

\"align1\"<\/a><\/p>\n

 <\/p>\n

\uadf8\ub9ac\uace0, \u00a0Windows VM\uc758 \uac00\uc0c1\ub514\uc2a4\ud06c\uc640 \ubb3c\ub9ac\uc801 \uc2a4\ud1a0\ub9ac\uc9c0\uac00 \u00a0mis-align\uc774 \ubc1c\uc0dd\ud560 \uacbd\uc6b0 VM\uc5d0\uc11c\uc758 I\/O\uac00 \ubc1c\uc0dd\ud560 \ub54c\ub9c8\ub2e4 \ubb3c\ub9ac\uc801 \uc2a4\ud1a0\ub9ac\uc9c0\uc5d0\uc11c\uc758 \ucd94\uac00 I\/O\ub97c \uc720\ubc1c\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c, Mis-align\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub3c4\ub85d \uc124\uc815\ud560 \ud544\uc694\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uac00\uc0c1\ud658\uacbd\uc5d0\uc11c \uc2a4\ud1a0\ub9ac\uc9c0 Mis-align\uc5d0 \ub300\ud574\uc11c\ub294\u00a0http:\/\/www.blueshiftblog.com\/?p=300<\/a>\u00a0\ub97c \ucc38\uc870\ud558\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n

4. \ub9fa\ub294\ub9d0<\/h2>\n

\"\uc2a4\ud1a0\ub9ac\uc9c04\"<\/a><\/p>\n

 <\/p>\n

\ub370\uc2a4\ud06c\ud0d1 \uac00\uc0c1\ud654 \ud658\uacbd\uc5d0\uc11c \uc2a4\ud1a0\ub9ac\uc9c0\ub97c \uad6c\uc131\ud558\ub294\ub370 \uace0\ub824\ud574\uc57c\ud560 \uc0ac\ud56d\uc5d0 \ub300\ud574\uc11c \uac04\ub2e8\ud558\uac8c \uc0b4\ud3b4\ubcf4\uc558\uc2b5\ub2c8\ub2e4. \ucda9\ubd84\ud55c IOPS\uc640 Bandwidth\ub97c \ubcf4\uc7a5\ud558\uae30 \uc704\ud574\uc11c\ub294 \uace0\uac00\uc758 \uc2a4\ud1a0\ub9ac\uc9c0\ub97c \uc0ac\uc6a9\ud574\uc57c\ub9cc \ud558\ub294\ub370, \uc801\uc808\ud788 compute node \ud480\uc744 \ub098\ub204\uace0 \ud480\ub9c8\ub2e4 \uc801\ub2f9\ud55c \ube44\uc6a9\uc758 \uc2a4\ud1a0\ub9ac\uc9c0\ub97c \uc7a5\ucc29\ud558\uc5ec \uc2a4\ud1a0\ub9ac\uc9c0 \uc218\ub7c9\uc744 \ub298\uc784\uc73c\ub85c\uc368 \ube44\uc6a9\uc744 \uc808\uac10\ud558\ub294 \uac83\ub3c4 \uace0\ub824\ud560 \ud544\uc694\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ubb3c\ub860 \uad00\ub9ac \ud3ec\uc778\ud2b8\uac00 \ub298\uc5b4\ub09c\ub2e4\ub294 \uac83\uc774 \ubd80\ub2f4\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc774\uc0c1\uc744 \uc694\uc57d\ud558\uc790\uba74 \uc2a4\ud1a0\ub9ac\uc9c0\ub97c \uad6c\uc131\ud560 \ub54c\ub294 IOPS\uc758 \uacc4\uc0b0\uacfc \ud568\uaed8 Bandwidth\ub3c4 \ucda9\ubd84\ud558\ub3c4\ub85d \uc0ac\uc774\uc9d5\uc744 \ud574\uc57c\ud558\uba74\uc11c\ub3c4 \ub3d9\uc2dc\uc5d0 \ube44\uc6a9\ub3c4 \uace0\ub824\ud560 \ud544\uc694\uac00 \uc788\ub2e4\ub294 \uac83\uc73c\ub85c \uae00\uc744 \ub9fa\uace0\uc790 \ud569\ub2c8\ub2e4.<\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

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