{"id":1591,"date":"2014-12-17T15:59:46","date_gmt":"2014-12-17T15:59:46","guid":{"rendered":"https:\/\/www.couchbase.com\/blog\/?p=1591"},"modified":"2025-06-13T23:50:05","modified_gmt":"2025-06-14T06:50:05","slug":"datastax-fud","status":"publish","type":"post","link":"https:\/\/www.couchbase.com\/blog\/ko\/datastax-fud\/","title":{"rendered":"DataStax FUD"},"content":{"rendered":"<p>FUD\uc5d0 \ub300\ud574 \uc5b8\uae09\ud55c \uac83\uc740 \uc774\ubc88\uc774 \ucc98\uc74c\uc774 \uc544\ub2d9\ub2c8\ub2e4(<a href=\"https:\/\/howtojboss.com\/2012\/06\/26\/true-false-oracle-fud\/\">\ub9c1\ud06c<\/a>). \ud558\uc9c0\ub9cc Couchbase\ub97c \ub300\uc0c1\uc73c\ub85c FUD\uc5d0 \ub300\ud574 \uc5b8\uae09\ud55c \uac83\uc740 \uc774\ubc88\uc774 \ucc98\uc74c\uc774\uba70, \uc774\ub294 \ub9e4\uc6b0 \uc88b\uc740 \uc77c\uc785\ub2c8\ub2e4. \uacb0\uad6d, \uc800\ub294 \ub2e4\uc74c\uc5d0 \ubb34\uc2a8 \uc77c\uc774 \uc77c\uc5b4\ub0a0\uc9c0 \uc54c\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<blockquote>\n<p>\ucc98\uc74c\uc5d0\ub294 \ubb34\uc2dc\ud558\uace0, \ube44\uc6c3\uace0, \uc2f8\uc6b0\uace0, \uacb0\uad6d\uc5d0\ub294 \uc774\uae41\ub2c8\ub2e4. - \uac04\ub514<\/p>\n<\/blockquote>\n<p>FUD\uc5d0 \ub300\ucc98\ud558\ub294 \uac00\uc7a5 \uc88b\uc740 \ubc29\ubc95\uc740 \uc774\ub97c \ud574\uacb0\ud558\ub294 \uac83\uc774\ub77c\uace0 \uc0dd\uac01\ud569\ub2c8\ub2e4. \uc624\ub298\uc740 DataStax\uc758 \ube14\ub85c\uadf8 \uac8c\uc2dc\ubb3c(<a href=\"https:\/\/www.datastax.com\/dev\/blog\/cassandra-architecture-and-performance-mid-2014\">\ub9c1\ud06c<\/a>).<\/p>\n<p><strong>\ube44\ub3d9\uae30 \uc4f0\uae30<\/strong><\/p>\n<blockquote>\n<p>2013\ub144\uacbd\uc758 MongoDB\uc640 \ub9c8\ucc2c\uac00\uc9c0\ub85c Couchbase\ub294 \uae30\ubcf8\uc801\uc73c\ub85c \ube44\ub3d9\uae30 \uc4f0\uae30\ub97c \uc218\ud589\ud569\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n<p>\uc0ac\uc2e4\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uc608, MongoDB\ub294 \uae30\ubcf8\uc801\uc73c\ub85c \ube44\ub3d9\uae30 \uc4f0\uae30\ub97c \uc218\ud589\ud569\ub2c8\ub2e4. \uc4f0\uae30 \uc694\uccad\uc5d0 \uc751\ub2f5\ud558\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4(<a href=\"https:\/\/docs.mongodb.org\/manual\/core\/write-concern\/\">\ub9c1\ud06c<\/a>). \uadf8\ub7ec\ub098 MongoDB 2.6\uc5d0\uc11c\ub294 \ub354 \uc774\uc0c1 \uadf8\ub807\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4(<a href=\"https:\/\/docs.mongodb.org\/manual\/release-notes\/drivers-write-concern\/#driver-write-concern-change\">\ub9c1\ud06c<\/a>). \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84\ub294 \ube44\ub3d9\uae30 \uc4f0\uae30\ub97c \uc218\ud589\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc4f0\uae30 \uc694\uccad\uc5d0 \uc751\ub2f5\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc9c0\uc18d\uc131 \ubc0f \uc131\ub2a5<\/strong><\/p>\n<blockquote>\n<p>\ucee4\ubc0b\ub85c\uadf8\ub098 \uc800\ub110\ub9c1\uc774 \uc5c6\uae30 \ub54c\ubb38\uc5d0 CouchBase\ub294 \ub514\uc2a4\ud06c\uc5d0 \uc4f0\uae30\ub97c \uc720\uc9c0\ud558\ub3c4\ub85d \uac15\uc81c\ud560 \uc218 \uc788\uc9c0\ub9cc \uadf8\ub807\uac8c \ud558\uba74 \uc131\ub2a5\uc774 \uc800\ud558\ub418\uace0, \uc4f8 \ub54c\ub9c8\ub2e4 CouchBase\uc758 btree\uc640 fsync\ub97c \uc5c5\ub370\uc774\ud2b8\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n<p>\uc774\uac83\uc740 \uc624\ud574\uc758 \uc18c\uc9c0\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc608, Couchbase Server\ub294 \uba3c\uc800 \uba54\ubaa8\ub9ac\uc5d0 \uc501\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \uc778\uba54\ubaa8\ub9ac \ub370\uc774\ud130\ub97c \uc800\uc7a5 \uc7a5\uce58\uc5d0 \ub3d9\uae30\ud654\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 DataStax Enterprise(Apache Cassandra)\ub3c4 \ub9c8\ucc2c\uac00\uc9c0\uc785\ub2c8\ub2e4. \uae30\ubcf8\uc801\uc73c\ub85c \ucee4\ubc0b \ub85c\uadf8\uc5d0 \uc4f4 \ud6c4\uc5d0\ub294 fsync\ub97c \ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uba54\ubaa8\ub9ac\uc5d0 \uba3c\uc800 \uc501\ub2c8\ub2e4. OS\ub97c \ud1b5\ud574 \ud398\uc774\uc9c0 \uce90\uc2dc\uc5d0 \uc501\ub2c8\ub2e4. DataStax Enterprise\uac00 \ucee4\ubc0b \ub85c\uadf8\uc5d0 \uc4f4 \ud6c4 fsync\ud558\ub3c4\ub85d \uad6c\uc131\ub41c \uacbd\uc6b0, \ub2e4\uc74c\uacfc \uac19\uc774 \ud569\ub2c8\ub2e4. <em>\uc131\ub2a5 \uc800\ud558<\/em>.<\/p>\n<p><strong>\ubc84\ud0b7 \ubc0f \ubb38\uc11c<\/strong><\/p>\n<blockquote>\n<p>Couchbase\uc758 \uc2a4\ud1a0\ub9ac\uc9c0 \uc5d4\uc9c4\uc740 \uad00\uacc4\ud615 \ud14c\uc774\ube14\uacfc \uc720\uc0ac\ud558\uac8c 5\uac1c \uc774\uc0c1\uc758 \ubc84\ud0b7\uc744 \ucc98\ub9ac\ud558\ub294 \ub370 \ubb38\uc81c\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n<p>\uc774\ub294 \uc0ac\uc2e4\uc774 \uc544\ub2d9\ub2c8\ub2e4. \ubc84\ud0b7\uc740 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc640 \uc720\uc0ac\ud569\ub2c8\ub2e4. \uc2a4\ud0a4\ub9c8\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \ud14c\uc774\ube14\ub3c4 \uc5c6\uc2b5\ub2c8\ub2e4. \uc774\uac83\uc774 \ubb38\uc11c \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \uc7a5\uc810 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n<p><strong>\uc77c\uad00\uc131 \ubc0f \uac00\uc6a9\uc131<\/strong><\/p>\n<blockquote>\n<p>\uce74\uc6b0\uce58\ubca0\uc774\uc2a4\ub294 \uc7a5\uc560 \uc870\uce58 \ub610\ub294 \ub124\ud2b8\uc6cc\ud06c \ud30c\ud2f0\uc158 \uc911\uc5d0\ub294 \uc77d\uae30\ub97c \uc81c\uacf5\ud560 \uc218 \uc5c6\uc9c0\ub9cc, \uc624\ub798\ub41c \ub370\uc774\ud130\ub97c \uc77d\uae30\uc5d0 \uc81c\uacf5\ud560 \uc218\ub294 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n<p>\uc0ac\uc2e4\uc774 \uc544\ub2d9\ub2c8\ub2e4. <em>\uadf8\ub9ac\uace0<\/em> \ub97c \uc0ac\uc6a9\ud558\uba74 \uc758\ubbf8\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \uc77d\uae30\ub294 \uc81c\uacf5\ud560 \uc218 \uc5c6\uc9c0\ub9cc \uc77d\uae30\uc5d0 \ub300\ud55c \ub370\uc774\ud130\ub294 \uc81c\uacf5\ud560 \uc218 \uc788\ub098\uc694?<\/p>\n<p>\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84\ub294 \uac15\ub825\ud55c \uc77c\uad00\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4. \uae30\ubcf8\uc801\uc73c\ub85c \uc790\ub3d9 \uc7a5\uc560 \ubcf5\uad6c\ub294 \ube44\ud65c\uc131\ud654\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ub178\ub4dc\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc5c6\uac70\ub098 \uc751\ub2f5\ud558\uc9c0 \uc54a\ub294 \uacbd\uc6b0 \ud574\ub2f9 \ub178\ub4dc\uc758 \ub370\uc774\ud130\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. Couchbase Server\ub294 CP\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 Couchbase Server\ub97c AP\uc6a9\uc73c\ub85c \uad6c\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub370\uc774\ud130\uc2a4\ud0dd \uc5d4\ud130\ud504\ub77c\uc774\uc988 <em>\uc644\uc804\ud788 \uc77c\uad00\ub41c<\/em>? \ub2f5\uc744 \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/aphyr.com\/posts\/294-call-me-maybe-cassandra\">\uc5ec\uae30<\/a>.<\/p>\n<p>FUD\uac00 \uc0ac\ub77c\uc84c\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\uad8c\uc7a5 \uc0ac\ud56d<\/strong><\/p>\n<p>DataStax\uac00 Apache Cassandra\ub97c \ubca4\uce58\ub9c8\ud0b9\ud558\uc9c0 \uc54a\ub294 \ubc29\ubc95\uc5d0 \ub300\ud55c \ube14\ub85c\uadf8 \ud3ec\uc2a4\ud305\uc744 \uac8c\uc2dc\ud588\uc2b5\ub2c8\ub2e4(<a href=\"https:\/\/www.datastax.com\/dev\/blog\/how-not-to-benchmark-cassandra\">\ub9c1\ud06c<\/a>). \uc88b\uc740 \uc2dc\uc791\uc785\ub2c8\ub2e4.<\/p>\n<p>\uac00\uc0c1 \uba38\uc2e0, \uacf5\uc720 \uc2a4\ud1a0\ub9ac\uc9c0, \uc798\ubabb \uad6c\uc131\ub41c \ub4dc\ub77c\uc774\ube0c, \ubd80\uc801\uc808\ud55c \ubd80\ud558 \ubc0f \uc791\uc740 \ub370\uc774\ud130 \uc138\ud2b8\ub85c \ubd84\uc0b0 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ubca4\uce58\ub9c8\ud06c\ub97c \uc218\ud589\ud558\uc9c0 \ub9c8\uc138\uc694.<\/p>\n<p>\ub3d9\uc758\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ubaa9\ub85d\uc774 \ubd88\uc644\uc804\ud569\ub2c8\ub2e4.<\/p>\n<p>1. \ub2e8\uc77c \ub178\ub4dc\ub85c \ubd84\uc0b0 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ubca4\uce58\ub9c8\ud06c\ub97c \uc218\ud589\ud558\uc9c0 \ub9c8\uc138\uc694.<\/p>\n<p>\ubd84\uc0b0 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub294 \uc77c\uad00\uc131\uacfc \uac00\uc6a9\uc131 \uc0ac\uc774\uc5d0\uc11c \uc808\ucda9\uc810\uc744 \ucc3e\uc544\uc57c \ud569\ub2c8\ub2e4(<a href=\"https:\/\/www.infoq.com\/articles\/cap-twelve-years-later-how-the-rules-have-changed\">\ub9c1\ud06c<\/a>), \uc774\ub7ec\ud55c \ud2b8\ub808\uc774\ub4dc\uc624\ud504\ub294 \uc131\ub2a5\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ub2e8\uc77c \ub178\ub4dc\ub85c \ubca4\uce58\ub9c8\ud06c\ub97c \uc218\ud589\ud558\uba74 \uc774\ub7ec\ud55c \ud2b8\ub808\uc774\ub4dc \uc624\ud504\uac00 \ubb34\uc2dc\ub418\uace0 \uc131\ub2a5\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc774 \uc228\uaca8\uc9d1\ub2c8\ub2e4. \uc131\ub2a5 \uacb0\uacfc\ub294 \ube44\ud604\uc2e4\uc801\uc774\ubbc0\ub85c \uc4f8\ubaa8\uac00 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<p>2. \ub2e4\ub978 \uad6c\uc131\uc73c\ub85c \ubd84\uc0b0 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ubca4\uce58\ub9c8\ud06c\ub97c \uc218\ud589\ud558\uc9c0 \ub9c8\uc138\uc694.<\/p>\n<p><s>\uc608\ub97c \ub4e4\uc5b4, \uc4f0\uae30 \uc2dc\ub9c8\ub2e4 \ub3d9\uae30\ud654\ud558\ub3c4\ub85d Couchbase Server\ub97c \uad6c\uc131\ud558\uc9c0 \ub9d0\uace0 10\ucd08\ub9c8\ub2e4 \ub3d9\uae30\ud654\ud558\ub3c4\ub85d DataStax Enterprise\ub97c \uad6c\uc131\ud558\uc2ed\uc2dc\uc624(<a href=\"https:\/\/wiki.apache.org\/cassandra\/Durability\">\ub9c1\ud06c<\/a> \uadf8\ub9ac\uace0 <a href=\"https:\/\/www.datastax.com\/documentation\/cassandra\/2.0\/cassandra\/configuration\/configCassandra_yaml_r.html#reference_ds_qfg_n1r_1k__PerformanceTuningProps\">\ub9c1\ud06c<\/a>). \uc131\ub2a5 \uacb0\uacfc\ub294 \ud3b8\ud5a5\ub418\uc5b4 \uc788\uc73c\ubbc0\ub85c \uc720\ud6a8\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/s> DataStax\uac00 commitlog_sync\ub97c \uc77c\uad04 \ucc98\ub9ac\ub85c \uc124\uc815\ud55c \uac83 \uac19\uc2b5\ub2c8\ub2e4. \uadf8\ub7f4 \ub9cc\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 DataStax\ub294 \uc9c0\uc5f0 \uc2dc\uac04\uc744 \ucc28\ud2b8\ub85c \ud45c\uc2dc\ud558\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4. commitlog_sync\uac00 batch\ub85c \uc124\uc815\ub41c \uacbd\uc6b0 Apache Cassandra\ub294 \uc4f0\uae30 \uc791\uc5c5\uc744 \uc644\ub8cc\ud558\uae30 \uc804\uc5d0 50ms\ub97c \uae30\ub2e4\ub9bd\ub2c8\ub2e4.<\/p>\n<p>\uc624\ub298\uc740 \uc5ec\uae30\uae4c\uc9c0\uc785\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>This is not the first time I&#39;ve addressed FUD (link). However, it is the first time I&#39;ve addressed FUD directed at Couchbase and that&#39;s a great thing. After all, I know what happens next. First they ignore you, then they [&hellip;]<\/p>","protected":false},"author":13,"featured_media":13873,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[9417],"tags":[1301,1303],"ppma_author":[9000],"class_list":["post-1591","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-performance","tag-competitive","tag-datastax"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.8 (Yoast SEO v25.8) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>DataStax FUD - The Couchbase Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.couchbase.com\/blog\/ko\/datastax-fud\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DataStax FUD\" \/>\n<meta property=\"og:description\" content=\"This is not the first time I&#039;ve addressed FUD (link). However, it is the first time I&#039;ve addressed FUD directed at Couchbase and that&#039;s a great thing. After all, I know what happens next. First they ignore you, then they [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.couchbase.com\/blog\/ko\/datastax-fud\/\" \/>\n<meta property=\"og:site_name\" content=\"The Couchbase Blog\" \/>\n<meta property=\"article:published_time\" content=\"2014-12-17T15:59:46+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-14T06:50:05+00:00\" \/>\n<meta name=\"author\" content=\"Shane Johnson, Director, Product Marketing, Couchbase\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Shane Johnson, Director, Product Marketing, Couchbase\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/datastax-fud\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/datastax-fud\/\"},\"author\":{\"name\":\"Shane Johnson, Director, Product Marketing, Couchbase\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/#\/schema\/person\/f045291995fbe1d06823814c3d39fe98\"},\"headline\":\"DataStax FUD\",\"datePublished\":\"2014-12-17T15:59:46+00:00\",\"dateModified\":\"2025-06-14T06:50:05+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/datastax-fud\/\"},\"wordCount\":558,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/datastax-fud\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2022\/11\/couchbase-nosql-dbaas.png\",\"keywords\":[\"Competitive\",\"DataStax\"],\"articleSection\":[\"High Performance\"],\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.couchbase.com\/blog\/datastax-fud\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/datastax-fud\/\",\"url\":\"https:\/\/www.couchbase.com\/blog\/datastax-fud\/\",\"name\":\"DataStax FUD - 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