{"id":447,"date":"2021-02-27T08:24:29","date_gmt":"2021-02-26T23:24:29","guid":{"rendered":"https:\/\/manvscloud.com\/?p=447"},"modified":"2021-02-27T08:24:31","modified_gmt":"2021-02-26T23:24:31","slug":"hello-gslbglobal-server-load-balancing","status":"publish","type":"post","link":"https:\/\/manvscloud.com\/?p=447","title":{"rendered":"Hello, GSLB(GLOBAL SERVER LOAD BALANCING)."},"content":{"rendered":"\n<p>\uc548\ub155\ud558\uc138\uc694. ManVSCloud \uae40\uc218\ud604\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc624\ub298\uc740 GSLB\uac00 \ubb34\uc5c7\uc778\uc9c0, \uc5b4\ub5a4 \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub418\ub294\uc9c0 \ub4f1 \ub0b4\uc6a9\uc744 \ud3ec\uc2a4\ud305 \ud574\ubcf4\ub824\ud569\ub2c8\ub2e4.<br>\uc6b0\uc120 GSLB\ub97c \uc54c\uc544\ubcf4\uae30 \uc804\uc5d0 DNS\uc640 DDNS\uac00 \ubb34\uc5c7\uc778\uc9c0 \uc815\ub3c4\ub9cc \uac04\ub2e8\ud558\uac8c \uc9da\uc5b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27045040\/gslbdns.png\" alt=\"\" class=\"wp-image-448\" width=\"418\" height=\"347\" srcset=\"https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27045040\/gslbdns.png 1015w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27045040\/gslbdns-300x249.png 300w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27045040\/gslbdns-768x637.png 768w\" sizes=\"(max-width: 418px) 100vw, 418px\" \/><\/figure><\/div>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h5 class=\"has-vivid-red-color has-white-background-color has-text-color has-background wp-block-heading\">? <strong>DNS<\/strong><\/h5>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>Domain Name System\uc758 \uc57d\uc790\ub85c \ubd84\uc0b0 \ub124\uc774\ubc0d \uc2dc\uc2a4\ud15c\uc785\ub2c8\ub2e4.<br>\uc989, \uc774 \ub3c4\uba54\uc778 \ub124\uc784\uc744 IP \uc8fc\uc18c\ub85c \ub9e4\ud551 \ud574\uc8fc\ub294 \uc11c\ube44\uc2a4\ub294 \uc778\ud130\ub137\uc5d0 \uc874\uc7ac\ud558\ub294 \uc218\ub9ce\uc740 \ub124\uc784\uc11c\ubc84\ub294 \uac01\uac01 \ub3c4\uba54\uc778 \uacc4\uce35\uc0c1\uc758 \uc77c\ubd80\ubd84\uc744 \uad00\ub9ac\ud558\uace0, \uc815\ubcf4\ub97c \uc694\uad6c\ud558\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8\uc785\ub2c8\ub2e4.<\/p><\/blockquote>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"754\" src=\"https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27050835\/manvscloud_dns-1-1024x754.png\" alt=\"\" class=\"wp-image-450\" srcset=\"https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27050835\/manvscloud_dns-1-1024x754.png 1024w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27050835\/manvscloud_dns-1-300x221.png 300w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27050835\/manvscloud_dns-1-768x566.png 768w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27050835\/manvscloud_dns-1-1080x795.png 1080w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27050835\/manvscloud_dns-1.png 1100w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>\uc26c\uc6b4 \uc774\ud574\ub97c \uc704\ud574 DNS\ubd80\ubd84\uacfc Web Server\uc744 \ub098\ub204\uc5b4 \uadf8\ub824\ubcf4\uc558\uc2b5\ub2c8\ub2e4.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-embed-youtube wp-block-embed is-type-video is-provider-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"How the DNS works\" width=\"1080\" height=\"810\" src=\"https:\/\/www.youtube.com\/embed\/2ZUxoi7YNgs?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n<\/div><figcaption>DNS\uc5d0 \uad00\ub828\ub41c \uc88b\uc740 \uc601\uc0c1\uc774 \uc788\uc5b4 \ucd94\uac00 \ud558\uc600\uc2b5\ub2c8\ub2e4.<\/figcaption><\/figure>\n\n\n\n<h5 class=\"has-vivid-red-color has-text-color wp-block-heading\">? <strong>DDNS<\/strong><\/h5>\n\n\n\n<blockquote class=\"wp-block-quote is-style-large is-layout-flow wp-block-quote-is-layout-flow\"><p>DDNS, \uc989 Dynamic DNS\ub294 \uc2e4\uc2dc\uac04\uc73c\ub85c DNS\ub97c \uac31\uc2e0\ud558\uba70 <br>\ub3d9\uc801 DNS\ub77c\uace0\ub3c4 \ubd88\ub9bd\ub2c8\ub2e4.<\/p><\/blockquote>\n\n\n\n<p>DDNS\ub97c \uc0ac\uc6a9\ud55c\ub2e4\uba74 IP\uc8fc\uc18c\uac00 \ubcc0\uacbd\ub418\ub354\ub77c\ub3c4 DNS\uc5d0 IP\ub97c \ubc14\ub010 IP\uc8fc\uc18c\ub85c \uac31\uc2e0\ud574\uc8fc\uc5b4 IP\uac00 \ubcc0\uacbd\ub418\ub354\ub77c\ub3c4 \ubb38\uc81c\uc5c6\uc774 \uc0ac\uc6a9\uc774 \uac00\ub2a5\ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"702\" src=\"https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27054530\/iptime-1024x702.png\" alt=\"\" class=\"wp-image-451\" srcset=\"https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27054530\/iptime-1024x702.png 1024w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27054530\/iptime-300x206.png 300w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27054530\/iptime-768x527.png 768w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27054530\/iptime-1536x1054.png 1536w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27054530\/iptime-2048x1405.png 2048w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27054530\/iptime-1080x741.png 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>\uacf5\uc720\uae30\uc5d0\uc11c\ub3c4 \uc124\uc815\ud560 \uc218 \uc788\ub294 DDNS<\/figcaption><\/figure>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h3 class=\"has-white-color has-vivid-cyan-blue-background-color has-text-color has-background wp-block-heading\">    GSLB<\/h3>\n\n\n\n<p>GSLB\ub97c \uc54c\uae30 \uc804\uc5d0 DNS\uc640 DDNS\uac00 \ubb34\uc5c7\uc778\uc9c0 \uac04\ub2e8\ud558\uac8c \uc54c\uc544\ubcf4\uc558\uc2b5\ub2c8\ub2e4.<br>\uc65c\ub0d0? GSLB\ub294 DNS \uae30\ubc18 \ub85c\ub4dc\ubc38\ub7f0\uc2f1 \uc11c\ube44\uc2a4\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>GSLB\ub294 DNS\ub97c \ub3d9\uc801\uc73c\ub85c \ub9cc\ub4e4\uace0 IP\uc8fc\uc18c\uc640 \uad00\ub828\ub41c \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \ucee8\ud150\uce20\uc758 \uc0c1\ud0dc\uc640 \ud2b9\uc131\uc744 \uc774\ud574\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. SLB\uac00 \uc2e4\uc81c \uc11c\ubc84\uc758 \uc0c1\ud0dc \uc810\uac80\uacfc \ubaa8\ub2c8\ud130\ub9c1\uc744 \uc218\ud589\ud558\ub294 \uac83\uacfc \ub9c8\ucc2c\uac00\uc9c0\ub85c GSLB \uc2dc\uc2a4\ud15c\uc740 IP \uc8fc\uc18c \ub4a4\uc5d0 \uc788\ub294 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uacfc \ucf58\ud150\uce20\uc758 \uac00\uc6a9\uc131\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud560 \uc218 \uc788\uc5c8\uc2b5\ub2c8\ub2e4. GSLB\uac00 Health Check\uc5d0 \uc2e4\ud328\ud55c \uacbd\uc6b0 \ud574\ub2f9 IP \uc8fc\uc18c\uac00 DNS \uc751\ub2f5 \ud480\uc5d0\uc11c \uc81c\uc678\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"725\" height=\"734\" src=\"https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27061921\/gslb.png\" alt=\"\" class=\"wp-image-452\" srcset=\"https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27061921\/gslb.png 725w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27061921\/gslb-296x300.png 296w\" sizes=\"(max-width: 725px) 100vw, 725px\" \/><figcaption>https:\/\/panel.zvncloud.com\/index.php?r=default%2Fview&amp;id=44&amp;surname=ZVNcloud<\/figcaption><\/figure>\n\n\n\n<p>GSLB\ub294 \uc9c0\uc5ed\ubcc4\ub85c \uc11c\ubc84\uc5d0 \ub300\ud55c Latency \uc815\ubcf4\ub97c \uac00\uc9c0\uace0 \uc788\uc5b4 \uc0ac\uc6a9\uc790\uac00 \uc811\uadfc\ud588\uc744 \ub54c <br>\uc0ac\uc6a9\uc790\uc758 \uc9c0\uc5ed\uc73c\ub85c\ubd80\ud130 Latency\uac00 \ub0ae\uc740 \uc11c\ubc84\ub85c \uc5f0\uacb0\ud558\uac8c \ub429\ub2c8\ub2e4.<br>(\uc7a5\uc560\uc5c6\uc774 \uc815\uc0c1\uc801\uc778 \uacbd\uc6b0 \uc9c0\ub9ac\uc801\uc73c\ub85c \uac00\uae4c\uc6b8\uc218\ub85d Latency \uac12\uc774 \ub0ae\uc2b5\ub2c8\ub2e4.)<br>\uc11c\ubc84 \uc0c1\ud0dc\ub97c \uccb4\ud06c\ud558\uc9c0 \ubabb\ud558\ub294 DNS\uc640 \ub2ec\ub9ac \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud558\uac70\ub098 \ubd80\ud558 \ubc1c\uc0dd \uc2dc \uc11c\ubc84\uc758 \ud2b8\ub798\ud53d\uc744 \ubd84\uc11d\ud558\uace0 \uadfc\uc811\ud55c \uc815\uc0c1 \uc11c\ubc84\ub85c \ubd84\uc0b0\uc744 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h5 class=\"has-vivid-red-color has-text-color wp-block-heading\">? GSLB Policy<\/h5>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"550\" height=\"350\" src=\"https:\/\/manvscloud.com\/wp-content\/uploads\/2021\/02\/gslb-policy.gif\" alt=\"\" class=\"wp-image-453\"\/><\/figure>\n\n\n\n<p>\uc774\ub7f0 GSLB\ub294 \ud074\ub77c\uc6b0\ub4dc\uc758 \ucd08\uae30 \uac1c\ub150\uc744 \ub9cc\ub4dc\ub294 \ud575\uc2ec \uae30\uc220 \uc911 \ud558\ub098\ub77c\uace0 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h3 class=\"has-white-color has-luminous-vivid-amber-background-color has-text-color has-background wp-block-heading\">    DNS(Round Robin) VS GSLB<\/h3>\n\n\n\n<p class=\"has-black-color has-text-color has-background\" style=\"background-color:#eff0f1\"><strong>\u25b6 \uc7ac\ud574 \ubcf5\uad6c (Disaster Recovery)<\/strong><\/p>\n\n\n\n<p class=\"has-text-color\" style=\"color:#696969\"><strong>[DNS \/ GSLB\uc758 Disaster Recovery \ucc28\uc774]<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-2 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"625\" src=\"https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27071723\/DNS_Disaster-Recovery-1-1024x625.png\" alt=\"\" data-id=\"456\" data-full-url=\"https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27071723\/DNS_Disaster-Recovery-1.png\" data-link=\"https:\/\/manvscloud.com\/?attachment_id=456\" class=\"wp-image-456\" srcset=\"https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27071723\/DNS_Disaster-Recovery-1-1024x625.png 1024w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27071723\/DNS_Disaster-Recovery-1-300x183.png 300w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27071723\/DNS_Disaster-Recovery-1-768x469.png 768w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27071723\/DNS_Disaster-Recovery-1-1536x937.png 1536w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27071723\/DNS_Disaster-Recovery-1-1080x659.png 1080w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27071723\/DNS_Disaster-Recovery-1.png 1591w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"625\" src=\"https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27071720\/GSLB_Disaster-Recovery-1024x625.png\" alt=\"\" data-id=\"455\" data-full-url=\"https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27071720\/GSLB_Disaster-Recovery.png\" data-link=\"https:\/\/manvscloud.com\/?attachment_id=455\" class=\"wp-image-455\" srcset=\"https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27071720\/GSLB_Disaster-Recovery-1024x625.png 1024w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27071720\/GSLB_Disaster-Recovery-300x183.png 300w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27071720\/GSLB_Disaster-Recovery-768x469.png 768w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27071720\/GSLB_Disaster-Recovery-1536x937.png 1536w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27071720\/GSLB_Disaster-Recovery-1080x659.png 1080w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27071720\/GSLB_Disaster-Recovery.png 1591w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/li><\/ul><figcaption class=\"blocks-gallery-caption\">DNS (\uc88c) \/ GSLB (\uc6b0)<\/figcaption><\/figure>\n\n\n\n<p>DNS\ub294 Health Check\uac00 \ub418\uc9c0 \uc54a\uc544 \uc11c\ubc84 \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud574\ub3c4 \uc7a5\uc560 \uc11c\ubc84\ub85c \uc5f0\uacb0 \uc694\uccad\uc744 \ud558\uc9c0\ub9cc GSLB\ub294 \uc8fc\uae30\uc801\uc778 Health Check\ub97c \ud1b5\ud574 \uc7a5\uc560 \uc11c\ubc84\uac00 \uccb4\ud06c\ub418\uba74 \uc7a5\uc560 \uc11c\ubc84\ub85c \uc5f0\uacb0\ub418\uc9c0 \uc54a\ub3c4\ub85d \ub3c4\uc640\uc8fc\uace0 \uc788\uc2b5\ub2c8\ub2e4.<br>DNS\uac00 Round Robin \ubc29\uc2dd\uc758 \ub85c\ub4dc\ubc38\ub7f0\uc2f1\uc744 \uc0ac\uc6a9\ud558\uace0 \uc788\uc5c8\ub2e4\uba74 50%\uc758 \uc0ac\uc6a9\uc790\ub4e4\uc740 \uc7a5\uc560 \uc11c\ubc84\ub85c \uc5f0\uacb0\ub420 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"has-background\" style=\"background-color:#eff0f1\"><strong>\u25b6 \uc0ac\uc774\ud2b8 \ubd80\ud558 \ubd84\uc0b0 (Site Load Balancing)<\/strong><\/p>\n\n\n\n<p class=\"has-text-color\" style=\"color:#696969\"><strong>[DNS \/ GSLB\uc758 Disaster Recovery \ucc28\uc774]<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-2 is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"625\" src=\"https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27072950\/DNS_Site-Load-Balancing-1024x625.png\" alt=\"\" data-id=\"458\" data-full-url=\"https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27072950\/DNS_Site-Load-Balancing.png\" data-link=\"https:\/\/manvscloud.com\/?attachment_id=458\" class=\"wp-image-458\" srcset=\"https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27072950\/DNS_Site-Load-Balancing-1024x625.png 1024w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27072950\/DNS_Site-Load-Balancing-300x183.png 300w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27072950\/DNS_Site-Load-Balancing-768x469.png 768w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27072950\/DNS_Site-Load-Balancing-1536x937.png 1536w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27072950\/DNS_Site-Load-Balancing-1080x659.png 1080w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27072950\/DNS_Site-Load-Balancing.png 1591w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"625\" src=\"https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27072947\/GSLB_Site-Load-Balancing-1024x625.png\" alt=\"\" data-id=\"457\" data-full-url=\"https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27072947\/GSLB_Site-Load-Balancing.png\" data-link=\"https:\/\/manvscloud.com\/?attachment_id=457\" class=\"wp-image-457\" srcset=\"https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27072947\/GSLB_Site-Load-Balancing-1024x625.png 1024w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27072947\/GSLB_Site-Load-Balancing-300x183.png 300w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27072947\/GSLB_Site-Load-Balancing-768x469.png 768w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27072947\/GSLB_Site-Load-Balancing-1536x937.png 1536w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27072947\/GSLB_Site-Load-Balancing-1080x659.png 1080w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27072947\/GSLB_Site-Load-Balancing.png 1591w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/li><\/ul><figcaption class=\"blocks-gallery-caption\">DNS (\uc88c) \/ GSLB (\uc6b0)<\/figcaption><\/figure>\n\n\n\n<p>DNS\ub294 Health Check \ud560 \uc218 \uc5c6\uc5b4 \uc624\ubc84\ub85c\ub4dc \uc0c1\ud0dc\uac00 \ub418\uc5b4\ub3c4 \uc0ac\uc6a9\uc790\ub4e4\uc740 \uacfc\ubd80\ud558 \uc11c\ubc84\ub85c \uc5f0\uacb0\uc744 \uc694\uccad\ud560 \uac83\uc785\ub2c8\ub2e4.<br>\ubc18\uba74 GSLB\ub294 SLB\uc758 \ubd80\ud558 \uc0c1\ud0dc\ub97c \uc8fc\uae30\uc801\uc73c\ub85c \uccb4\ud06c\ud558\uc5ec \uc624\ubc84\ub85c\ub4dc \uc0c1\ud0dc\uc758 \uc11c\ubc84\ub85c \uc5f0\uacb0\ub418\uc9c0 \uc54a\ub3c4\ub85d \ub3c4\uc640\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"has-background\" style=\"background-color:#eff0f1\"><strong>\u25b6 \ub124\ud2b8\uc6cc\ud06c \uadfc\uc811\uc131 (Network Proximity)<\/strong><\/p>\n\n\n\n<p class=\"has-text-color\" style=\"color:#696969\"><strong>[DNS \/ GSLB\uc758 Network Proximity \ucc28\uc774]<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-2 is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"625\" src=\"https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27074245\/DNS_Network-Proximity-1024x625.png\" alt=\"\" data-id=\"460\" data-full-url=\"https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27074245\/DNS_Network-Proximity.png\" data-link=\"https:\/\/manvscloud.com\/?attachment_id=460\" class=\"wp-image-460\" srcset=\"https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27074245\/DNS_Network-Proximity-1024x625.png 1024w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27074245\/DNS_Network-Proximity-300x183.png 300w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27074245\/DNS_Network-Proximity-768x469.png 768w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27074245\/DNS_Network-Proximity-1536x937.png 1536w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27074245\/DNS_Network-Proximity-1080x659.png 1080w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27074245\/DNS_Network-Proximity.png 1591w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"625\" src=\"https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27074242\/GSLB_Network-Proximity-1024x625.png\" alt=\"\" data-id=\"459\" data-full-url=\"https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27074242\/GSLB_Network-Proximity.png\" data-link=\"https:\/\/manvscloud.com\/?attachment_id=459\" class=\"wp-image-459\" srcset=\"https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27074242\/GSLB_Network-Proximity-1024x625.png 1024w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27074242\/GSLB_Network-Proximity-300x183.png 300w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27074242\/GSLB_Network-Proximity-768x469.png 768w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27074242\/GSLB_Network-Proximity-1536x937.png 1536w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27074242\/GSLB_Network-Proximity-1080x659.png 1080w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27074242\/GSLB_Network-Proximity.png 1591w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/li><\/ul><figcaption class=\"blocks-gallery-caption\">DNS (\uc88c) \/ GSLB (\uc6b0)<\/figcaption><\/figure>\n\n\n\n<p>DNS\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8\uc640 \uc11c\ubc84 \uc0ac\uc774 Network \uad6c\uac04\uc758 Round Trip Time\uc744 \uce21\uc815\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<br>GSLB\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8\uc640 \uc11c\ubc84 \uc0ac\uc774 Round Trip Time\uc744 \uce21\uc815\ud558\uc5ec \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \ubcf4\ub2e4 \uc751\ub2f5\uc774 \ube60\ub978 \uc11c\ubc84\ub85c \uc5f0\uacb0\ub418\ub3c4\ub85d \ub3c4\uc640\uc90d\ub2c8\ub2e4.<br>(\uc815\ud655\ud788\ub294 Local DNS \uc11c\ubc84\uc640 SLB \uc0ac\uc774 Round Trip Time\uc744 \uce21\uc815\ud55c\ub2e4\uace0 \ud558\ub124\uc694)<br><br><span class=\"has-inline-color has-cyan-bluish-gray-color\">* Latency : \ub2e8\ubc29\ud5a5 \uc9c0\uc5f0 \uc2dc\uac04<br>* Round Trip Time(RTT) : \uc655\ubcf5 \uc9c0\uc5f0 \uc2dc\uac04<\/span><\/p>\n\n\n\n<p class=\"has-background\" style=\"background-color:#eff0f1\"><strong>\u25b6 \uc9c0\ub9ac\uc801 \uadfc\uc811\uc131 (Geographic Proximity)<\/strong><\/p>\n\n\n\n<p class=\"has-text-color\" style=\"color:#696969\"><strong>[DNS \/ GSLB\uc758 Geographic Proximity \ucc28\uc774]<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-2 is-cropped wp-block-gallery-4 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"625\" src=\"https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27074906\/DNS_Geographic-Proximity-1024x625.png\" alt=\"\" data-id=\"462\" data-full-url=\"https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27074906\/DNS_Geographic-Proximity.png\" data-link=\"https:\/\/manvscloud.com\/?attachment_id=462\" class=\"wp-image-462\" srcset=\"https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27074906\/DNS_Geographic-Proximity-1024x625.png 1024w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27074906\/DNS_Geographic-Proximity-300x183.png 300w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27074906\/DNS_Geographic-Proximity-768x469.png 768w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27074906\/DNS_Geographic-Proximity-1536x937.png 1536w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27074906\/DNS_Geographic-Proximity-1080x659.png 1080w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27074906\/DNS_Geographic-Proximity.png 1591w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"625\" src=\"https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27074903\/GSLB_Geographic-Proximity-1024x625.png\" alt=\"\" data-id=\"461\" data-full-url=\"https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27074903\/GSLB_Geographic-Proximity.png\" data-link=\"https:\/\/manvscloud.com\/?attachment_id=461\" class=\"wp-image-461\" srcset=\"https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27074903\/GSLB_Geographic-Proximity-1024x625.png 1024w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27074903\/GSLB_Geographic-Proximity-300x183.png 300w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27074903\/GSLB_Geographic-Proximity-768x469.png 768w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27074903\/GSLB_Geographic-Proximity-1536x937.png 1536w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27074903\/GSLB_Geographic-Proximity-1080x659.png 1080w, https:\/\/cdn.manvscloud.com\/wp-content\/uploads\/2021\/02\/27074903\/GSLB_Geographic-Proximity.png 1591w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/li><\/ul><figcaption class=\"blocks-gallery-caption\">DNS (\uc88c) \/ GSLB (\uc6b0)<\/figcaption><\/figure>\n\n\n\n<p>DNS\uac00 Round Robin \ubc29\uc2dd\uc744 \uc0ac\uc6a9\ud558\uace0 \uc788\ub2e4\uba74 \uc0ac\uc6a9\uc790\ub294 \uc9c0\ub9ac\uc801 \uc704\uce58\ub97c \uace0\ub824\ud558\uc9c0 \uc54a\uace0 <br>\ud574\uc678\uc758 \uc11c\ubc84\uc5d0 \uc5f0\uacb0\ub420 \uc218 \uc788\ub294 \ud655\ub960\uc744 \uac00\uc9c0\uac8c \ub429\ub2c8\ub2e4.<br>\ubc18\uba74 GSLB\ub294 \uc0ac\uc6a9\uc790\uc758 \uc9c0\ub9ac\uc801 \uc704\uce58\ub97c \uace0\ub824\ud569\ub2c8\ub2e4. <br>\uadf8\ub7ec\ubbc0\ub85c \uc0ac\uc6a9\uc790\ub294 \uc9c0\ub9ac\uc801\uc73c\ub85c \uac00\uc7a5 \uac00\uae4c\uc6b4 \uc11c\ubc84\uc640 \uc811\uc18d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h3 class=\"has-white-color has-vivid-red-background-color has-text-color has-background wp-block-heading\">    The End<\/h3>\n\n\n\n<p><span class=\"has-inline-color has-luminous-vivid-orange-color\">AWS\uc758 [Route53]<\/span>, <span style=\"color:#01be79\" class=\"has-inline-color\">NCP(Naver Cloud Platform)\uc758 [Global Route Manager]<\/span>, <br><span style=\"color:#4550cd\" class=\"has-inline-color\">Azure\uc758 [Traffic Manager]<\/span> \uac01 \ud074\ub77c\uc6b0\ub4dc\uc0ac \ub9c8\ub2e4 GSLB \uae30\ub2a5\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uc81c\ud488\ub4e4\uc774 \uc874\uc7ac\ud569\ub2c8\ub2e4.<br>\uae30\ud68c\uac00 \ub41c\ub2e4\uba74 GSLB\ub97c \uc774\uc6a9\ud55c \ud14c\uc2a4\ud2b8\ub97c \ud574\ubcf8 \ud6c4 \ucd94\uac00 \ud3ec\uc2a4\ud305\uc744 \uc368\ubcf4\ub3c4\ub85d \ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub9c8\uc9c0\ub9c9\uc73c\ub85c KT Cloud \uba54\ub274\uc5bc\uc5d0 GSLB\uc758 \uc791\ub3d9 \uc6d0\ub9ac\ub098 \ucd94\uac00\uc801\uc778 \uc124\uba85\uc774 \uc798 \ub418\uc5b4\uc788\uc5b4 \ub9c1\ud06c\ub85c \ub0a8\uae41\ub2c8\ub2e4.<\/p>\n\n\n<div class=\"vlp-link-container vlp-layout-basic wp-block-visual-link-preview-link\"><a href=\"https:\/\/cloud.kt.com\/portal\/user-guide\/network-GSLB-intro\" class=\"vlp-link\" title=\"2.1 GSLB \uc11c\ube44\uc2a4 \uc18c\uac1c - KT Cloud \ub9e4\ub274\uc5bc\" rel=\"nofollow\" target=\"_blank\"><\/a><div class=\"vlp-layout-zone-side\"><div class=\"vlp-block-2 vlp-link-image\"><img decoding=\"async\" src=\"https:\/\/cloud.kt.com\/images\/guide\/wm_pdf.png\" style=\"max-width: 150px; max-height: 150px\" \/><\/div><\/div><div class=\"vlp-layout-zone-main\"><div class=\"vlp-block-0 vlp-link-title\">2.1 GSLB \uc11c\ube44\uc2a4 \uc18c\uac1c &#8211; KT Cloud \ub9e4\ub274\uc5bc<\/div><div class=\"vlp-block-1 vlp-link-summary\">GSLB\ub294 Global Server Load Balancing\uc758 \uc57d\uc5b4\ub85c \uc774\uc6a9 \ubaa9\uc801\uc740 \uc774\ub984\uacfc \ub2ec\ub9ac \uc77c\ubc18\uc801\uc778 \ub85c\ub4dc\ubc38\ub7f0\uc2f1\uacfc\ub294 \ub2e4\uc18c \ucc28\uc774\uac00 \uc788\uc2b5\ub2c8\ub2e4. GSLB\ub294 \uc804\ud1b5\uc801\uc778 DNS\uc640 \uac19\uc774 \ub3d9\uc791\ud558\uba70 \ucd94\uac00\uc801\uc73c\ub85c health check\uc640 active\/backup\uc744 \uc9c0\uc815 \uac00\ub2a5\ud558\uac8c \ud558\uc5ec \uc7ac\ud574 \ubcf5\uad6c(DR), \uc9c0\uc5ed\uc801\uc778 \ubd80\ud558\ubd84\uc0b0, \uc751\ub2f5\uc2dc\uac04 \uc911\uc2ec\uc758 \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5 \uac00\ub2a5\ud558\uac8c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.KT Cloud \ub294 \ubaa9\ub3d9\/\ucc9c\uc548\uc5d0 GSLB\ub97c 4\uc911\ud654\ub85c \uad6c\uc131\ud558\uc5ec DR\uc5d0 \ud2b9\ud654\ub41c GSLB \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/div><\/div><\/div>\n\n\n<p>\uc4f0\ub2e4\ubcf4\ub2c8 \ub2e4\uc18c \ub0b4\uc6a9\uc774 \ubd80\uc871\ud55c\ub4ef\ud558\ub098 \uace7 CloudFront\uc5d0 \uad00\ub828\ub41c \ud3ec\uc2a4\ud305\uc5d0 \ucc38\uace0\ud558\uae30\uc5d4<br>\ub0b4\uc6a9\uc774 \ucda9\ubd84\ud55c\ub4ef \ud569\ub2c8\ub2e4. <\/p>\n\n\n\n<p>\uae34 \uae00 \uc77d\uc5b4\uc8fc\uc154\uc11c \uac10\uc0ac\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc548\ub155\ud558\uc138\uc694. ManVSCloud \uae40\uc218\ud604\uc785\ub2c8\ub2e4. \uc624\ub298\uc740 GSLB\uac00 \ubb34\uc5c7\uc778\uc9c0, \uc5b4\ub5a4 \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub418\ub294\uc9c0 \ub4f1 \ub0b4\uc6a9\uc744 \ud3ec\uc2a4\ud305 \ud574\ubcf4\ub824\ud569\ub2c8\ub2e4.\uc6b0\uc120 GSLB\ub97c \uc54c\uc544\ubcf4\uae30 \uc804\uc5d0 DNS\uc640 DDNS\uac00 \ubb34\uc5c7\uc778\uc9c0 \uc815\ub3c4\ub9cc \uac04\ub2e8\ud558\uac8c \uc9da\uc5b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. ? DNS Domain Name System\uc758 \uc57d\uc790\ub85c \ubd84\uc0b0 \ub124\uc774\ubc0d \uc2dc\uc2a4\ud15c\uc785\ub2c8\ub2e4.\uc989, \uc774 \ub3c4\uba54\uc778 \ub124\uc784\uc744 IP \uc8fc\uc18c\ub85c \ub9e4\ud551 \ud574\uc8fc\ub294 \uc11c\ube44\uc2a4\ub294 \uc778\ud130\ub137\uc5d0 \uc874\uc7ac\ud558\ub294 \uc218\ub9ce\uc740 \ub124\uc784\uc11c\ubc84\ub294 \uac01\uac01 \ub3c4\uba54\uc778 \uacc4\uce35\uc0c1\uc758 \uc77c\ubd80\ubd84\uc744 \uad00\ub9ac\ud558\uace0, \uc815\ubcf4\ub97c \uc694\uad6c\ud558\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8\uc785\ub2c8\ub2e4. ? DDNS DDNS, \uc989 Dynamic DNS\ub294 \uc2e4\uc2dc\uac04\uc73c\ub85c DNS\ub97c \uac31\uc2e0\ud558\uba70 \ub3d9\uc801 DNS\ub77c\uace0\ub3c4 \ubd88\ub9bd\ub2c8\ub2e4. DDNS\ub97c \uc0ac\uc6a9\ud55c\ub2e4\uba74 IP\uc8fc\uc18c\uac00 \ubcc0\uacbd\ub418\ub354\ub77c\ub3c4 DNS\uc5d0 IP\ub97c \ubc14\ub010 IP\uc8fc\uc18c\ub85c \uac31\uc2e0\ud574\uc8fc\uc5b4 IP\uac00 \ubcc0\uacbd\ub418\ub354\ub77c\ub3c4 \ubb38\uc81c\uc5c6\uc774 \uc0ac\uc6a9\uc774 \uac00\ub2a5\ud558\uac8c \ub429\ub2c8\ub2e4. GSLB GSLB\ub97c \uc54c\uae30 \uc804\uc5d0 DNS\uc640 DDNS\uac00 \ubb34\uc5c7\uc778\uc9c0 \uac04\ub2e8\ud558\uac8c \uc54c\uc544\ubcf4\uc558\uc2b5\ub2c8\ub2e4.\uc65c\ub0d0? GSLB\ub294 DNS \uae30\ubc18 \ub85c\ub4dc\ubc38\ub7f0\uc2f1 \uc11c\ube44\uc2a4\uc785\ub2c8\ub2e4. GSLB\ub294 DNS\ub97c \ub3d9\uc801\uc73c\ub85c \ub9cc\ub4e4\uace0 IP\uc8fc\uc18c\uc640 \uad00\ub828\ub41c \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \ucee8\ud150\uce20\uc758 \uc0c1\ud0dc\uc640 \ud2b9\uc131\uc744 \uc774\ud574\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. SLB\uac00 \uc2e4\uc81c \uc11c\ubc84\uc758 \uc0c1\ud0dc \uc810\uac80\uacfc \ubaa8\ub2c8\ud130\ub9c1\uc744 \uc218\ud589\ud558\ub294 \uac83\uacfc \ub9c8\ucc2c\uac00\uc9c0\ub85c GSLB \uc2dc\uc2a4\ud15c\uc740 IP \uc8fc\uc18c \ub4a4\uc5d0 \uc788\ub294 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uacfc \ucf58\ud150\uce20\uc758 \uac00\uc6a9\uc131\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud560 \uc218 \uc788\uc5c8\uc2b5\ub2c8\ub2e4. GSLB\uac00 Health Check\uc5d0 \uc2e4\ud328\ud55c \uacbd\uc6b0 \ud574\ub2f9 IP \uc8fc\uc18c\uac00 DNS \uc751\ub2f5 \ud480\uc5d0\uc11c \uc81c\uc678\ub429\ub2c8\ub2e4. GSLB\ub294 \uc9c0\uc5ed\ubcc4\ub85c \uc11c\ubc84\uc5d0 \ub300\ud55c Latency \uc815\ubcf4\ub97c \uac00\uc9c0\uace0 \uc788\uc5b4 \uc0ac\uc6a9\uc790\uac00 \uc811\uadfc\ud588\uc744 \ub54c \uc0ac\uc6a9\uc790\uc758 \uc9c0\uc5ed\uc73c\ub85c\ubd80\ud130 Latency\uac00 \ub0ae\uc740 \uc11c\ubc84\ub85c \uc5f0\uacb0\ud558\uac8c \ub429\ub2c8\ub2e4.(\uc7a5\uc560\uc5c6\uc774 \uc815\uc0c1\uc801\uc778 \uacbd\uc6b0 \uc9c0\ub9ac\uc801\uc73c\ub85c \uac00\uae4c\uc6b8\uc218\ub85d Latency \uac12\uc774 \ub0ae\uc2b5\ub2c8\ub2e4.)\uc11c\ubc84 \uc0c1\ud0dc\ub97c \uccb4\ud06c\ud558\uc9c0 \ubabb\ud558\ub294 DNS\uc640 \ub2ec\ub9ac \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud558\uac70\ub098 \ubd80\ud558 \ubc1c\uc0dd \uc2dc \uc11c\ubc84\uc758 \ud2b8\ub798\ud53d\uc744 \ubd84\uc11d\ud558\uace0 \uadfc\uc811\ud55c \uc815\uc0c1 \uc11c\ubc84\ub85c \ubd84\uc0b0\uc744 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. ? GSLB Policy \uc774\ub7f0 GSLB\ub294 \ud074\ub77c\uc6b0\ub4dc\uc758 \ucd08\uae30 \uac1c\ub150\uc744 \ub9cc\ub4dc\ub294 \ud575\uc2ec \uae30\uc220 \uc911 \ud558\ub098\ub77c\uace0 \ud569\ub2c8\ub2e4. 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