{"id":1105,"date":"2016-01-02T16:19:37","date_gmt":"2016-01-02T16:19:37","guid":{"rendered":"http:\/\/haisins.epac.to\/wordpress\/?p=1105"},"modified":"2016-01-02T16:19:37","modified_gmt":"2016-01-02T16:19:37","slug":"oracle-asm-1","status":"publish","type":"post","link":"https:\/\/haisins.synology.me\/wordpress\/?p=1105","title":{"rendered":"ORACLE ASM"},"content":{"rendered":"<p style=\"margin-left: 20pt\"><span style=\"color:black; font-family:HY\ud5e4\ub4dc\ub77c\uc778M; font-size:14pt\"><strong>Automatic Storage Management(ASM) \uac1c\uc694<\/strong><br \/>\n\t\t<\/span><\/p>\n<ul>\n<li><span style=\"color:black\">\ub370\uc774\ud130\ubca0\uc774\uc2a4 \uad6c\uc131 \uc2dc \uae30\ubcf8\uc774 \ub418\ub294 \ub514\uc2a4\ud06c\ub97c \ud6a8\uc728\uc801\uc73c\ub85c \uad00\ub9ac\ud558\uae30 \uc704\ud574 Oracle10g\uc5d0\uc11c \uc0c8\ub85c \uc120\ubcf4\uc778 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc11c\ube44\uc2a4\uc785\ub2c8\ub2e4.<br \/>\n<\/span><\/li>\n<li><span style=\"color:black\">ASM\uc740 \ud558\ub098\uc758 SMP \uc7a5\ube44 \ubfd0\ub9cc \uc544\ub2c8\ub77c, RAC\uc744 \uad6c\uc131\ud558\ub294 \ubaa8\ub4e0 \ub178\ub4dc\ub4e4\uc5d0 \ub300\ud574\uc11c\ub3c4 \uc9c0\uc6d0\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4.<br \/>\n<\/span><\/li>\n<li><span style=\"color:black\">ASM\uc774 \uad00\ub9ac\ud558\ub294 \ubaa8\ub4e0 \ub514\uc2a4\ud06c\uc5d0 \ub300\ud574 load balancing \uc791\uc5c5\uc744 \uc790\ub3d9\uc801\uc73c\ub85c \ucc98\ub9ac\ud574 \uc90c\uc73c\ub85c\uc368, \ud2b9\uc815 \ub514\uc2a4\ud06c\uc5d0 load\uac00 \uc9d1\uc911\ub418\ub294 hot spot \ud604\uc0c1\uc744 \ucd5c\uc18c\ud654 \ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub85c \uc778\ud574 \uc131\ub2a5\uc744 \uadf9\ub300\ud654 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \ub370\uc774\ud130\uac00 \ub514\uc2a4\ud06c\uc5d0 \uade0\ub4f1\ud55c \ud06c\uae30\ub85c \uc800\uc7a5\/\uad00\ub9ac\ub418\uc5b4 fragmentation \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uadf8\ub9ac\uace0, ASM\uc774 \uad00\ub9ac\ud558\ub294 \uc601\uc5ed\uc5d0\uc11c \uc0c8\ub85c\uc6b4 \ub514\uc2a4\ud06c\uac00 \ucd94\uac00\ub418\uac70\ub098 \uc0ad\uc81c\ub420 \ub54c\ub9c8\ub2e4, \uae30\uc874 \ub370\uc774\ud130\ub4e4\uc5d0 \ub300\ud574 \uc7ac\uad6c\uc131 \uc791\uc5c5\uc774 \uc790\ub3d9\uc801\uc73c\ub85c \uc77c\uc5b4\ub0a9\ub2c8\ub2e4.<br \/>\n<\/span><\/li>\n<li><span style=\"color:black\">ASM\uc740 \ud2b9\uc815 \ub370\uc774\ud130\uc5d0 \ub300\ud55c \ubcf5\uc0ac\ubcf8\uc744 \uc790\uae30 \uc790\uc2e0\uc758 \ub514\uc2a4\ud06c\uc5d0 \uc720\uc9c0\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 Software \ubbf8\ub7ec\ub9c1 \ud6a8\uacfc\ub97c \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ucc98\ub7fc ASM\uc740 \ub370\uc774\ud130\uc5d0 \ub300\ud55c \uc548\uc815\uc131, \uadf8\ub9ac\uace0 \uc131\ub2a5\uc744 \uc5b4\ub5bb\uac8c \uc720\uc9c0\ud560 \uac83\uc778\uac00\uc5d0 \ub300\ud574 \uc0c1\ub2f9\ud788 \uc720\uc5f0\ud558\uac8c \ub2ec\ub9ac \uc9c0\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<br \/>\n<\/span><\/li>\n<li>\n<div><span style=\"color:black\">ASM\uc740 \uae30\uc874 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uad6c\uc131\uacfc \ub3c5\ub9bd\uc801\uc73c\ub85c \uad00\ub9ac\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc989, \uae30\uc874 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uac00 \ub370\uc774\ud130 \uc800\uc7a5\uc18c\ub85c \ud30c\uc77c\uc2dc\uc2a4\ud15c\uc744 \uc0ac\uc6a9\ud558\uace0 \uc788\uc5b4\ub3c4, \uc544\ub2c8\uba74 RAW Device\ub97c \uc0ac\uc6a9\ud558\uace0 \uc788\uc5b4\ub3c4 \uc774\uc640\ub294 \ubcc4\ub3c4\ub85c \uc0c8\ub85c\uc6b4 \ub370\uc774\ud130\ud30c\uc77c\uc744 ASM\uc5d0 \uc800\uc7a5\/\uad00\ub9ac\ud560 \uc218 \uc788\ub294 \uac83\uc785\ub2c8\ub2e4. \uae30\uc874 \ub370\uc774\ud130 \ud30c\uc77c\ub4e4\uc740 ASM \uad00\ub9ac \uc601\uc5ed\uc73c\ub85c \uc774\uad00\ub420 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<br \/>\n<\/span><\/div>\n<p>&nbsp;<br \/>\n&nbsp;<\/p>\n<p><span style=\"color:black; font-family:HY\ud5e4\ub4dc\ub77c\uc778M; font-size:14pt\"><strong>ASM \ud2b9\uc9d5<\/strong><br \/>\n\t\t\t\t<\/span><\/p>\n<p><span style=\"color:black; font-family:HY\ud5e4\ub4dc\ub77c\uc778M; font-size:14pt\">\uad00\ub9ac \ubcf5\uc7a1\uc131\uc774 \uc81c\uac70\ub429\ub2c8\ub2e4(\uc2a4\ud1a0\ub9ac\uc9c0 \uad00\ub9ac\uac00 \ub2e8\uc21c\ud574 \uc9d1\ub2c8\ub2e4)<br \/>\n<\/span><\/p>\n<\/li>\n<li><span style=\"color:black\">\ub9e4\uc77c \ucc98\ub9ac\ud574\uc57c\ub9cc \ud558\ub294 \uc2a4\ud1a0\ub9ac\uc9c0 \uad00\ub9ac \ud56d\ubaa9\uc774 \uc904\uc5b4\ub4e4\uac70\ub098 \uc81c\uac70\ub429\ub2c8\ub2e4<br \/>\n<\/span><\/li>\n<li><span style=\"color:black\">\ubaa8\ub4e0 Application load\uc5d0 \ub300\ud574 \uc790\ub3d9\uc801\uc778 I\/O tuning\uc774 \uc218\ud589\ub429\ub2c8\ub2e4.<br \/>\n<\/span><\/li>\n<li><span style=\"color:black\">\uc0dd\uc131\ub418\ub294 \ub370\uc774\ud130\ud30c\uc77c\uc5d0 \ub300\ud574 \uc758\ubbf8 \uc788\ub294 \uc774\ub984\uc774 \uc790\ub3d9\uc801\uc73c\ub85c \ubd80\uc5ec\ub429\ub2c8\ub2e4.<br \/>\n<\/span><\/li>\n<li><span style=\"color:black\">\uad00\ub9ac\ub300\uc0c1\uc774 \ud601\uc2e0\uc801\uc73c\ub85c \uc904\uc5b4\ub4ed\ub2c8\ub2e4(\ud30c\uc77c\uc2dc\uc2a4\ud15c\uacfc LVM \uad00\ub9ac \ubc94\uc704\uac00 ASM Diskgroup\uc73c\ub85c \ud1b5\ud569 \uad00\ub9ac\ub428)<br \/>\n<\/span><\/li>\n<li><span style=\"color:black\">\ub514\uc2a4\ud06c \uad6c\uc131 \ubcc0\uacbd\uc774 \uc27d\uc2b5\ub2c8\ub2e4(\uad6c\uc131\uc774 \ubcc0\uacbd\ub420 \ub54c, \uc790\ub3d9\uc801\uc73c\ub85c \ub370\uc774\ud130 \uc7ac \ubd84\ubc30\uac00 \uc77c\uc5b4\ub0a8)<br \/>\n<\/span><\/li>\n<li>\n<div><span style=\"color:black\">\uc2e4\uc218\ub85c \ud30c\uc77c\uc744 \uc0ad\uc81c\ud560 \uac00\ub2a5\uc131\uc774 \ubc30\uc81c\ub429\ub2c8\ub2e4(\ud30c\uc77c\uc2dc\uc2a4\ud15c \uc0c1\uc5d0 \ub370\uc774\ud130\ud30c\uc77c\uc774 \uc788\ub294 \uac83\uc774 \uc544\ub2c8\uae30 \ub54c\ubb38)<br \/>\n<\/span><\/div>\n<p><span style=\"color:black; font-family:HY\ud5e4\ub4dc\ub77c\uc778M; font-size:14pt\">\uc2a4\ud1a0\ub9ac\uc9c0 \uc81c\ud488 \uad6c\uc785\ube44\uc6a9 \uc808\uc57d<br \/>\n<\/span><\/p>\n<\/li>\n<li><span style=\"color:black\">Cluster volume manager\uc640 \ud30c\uc77c\uc2dc\uc2a4\ud15c \uae30\ub2a5\uc774 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<br \/>\n<\/span><\/li>\n<li>\n<div><span style=\"color:black\">\uc800\ub834\ud55c JBOD \ud615\ud0dc\uc758 \ub514\uc2a4\ud06c\ubd80\ud130 \uace0\uac00\uc758 SAN \ub514\uc2a4\ud06c array \uae4c\uc9c0 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<br \/>\n<\/span><\/div>\n<p><span style=\"color:black; font-family:HY\ud5e4\ub4dc\ub77c\uc778M; font-size:14pt\">\uc131\ub2a5\/\ud655\uc7a5\uc131\/\uc548\uc815\uc131 \uc99d\ub300<br \/>\n<\/span><\/p>\n<\/li>\n<li><span style=\"color:black\">\ubaa8\ub4e0 \ud30c\uc77c\uc5d0 \ub300\ud574\uc11c RAW disk \uc218\uc900\uc758 I\/O \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<br \/>\n<\/span><\/li>\n<li><span style=\"color:black\">\ub2e4\ub978 \ub514\uc2a4\ud06c Array\uc5d0 \uac78\uccd0 \uc800\uc7a5\ub418\uc5b4 \uc788\ub294 \ub370\uc774\ud130\ud30c\uc77c \ub4e4\uc5d0 \ub300\ud574 striping\uc744 \uc801\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<br \/>\n<\/span><\/li>\n<li>\n<div><span style=\"color:black\">Software mirroring\uc774 \uc9c0\uc6d0\ub429\ub2c8\ub2e4.<br \/>\n<\/span><\/div>\n<p><span style=\"color:black; font-family:HY\ud5e4\ub4dc\ub77c\uc778M; font-size:14pt\">RAC(Real Application Clusters)  \uc9c0\uc6d0<br \/>\n<\/span><\/p>\n<\/li>\n<li>\n<div><span style=\"color:black\">\uc5ec\ud0c0 Cluster volume manager\uc640 Cluster \ud30c\uc77c\uc2dc\uc2a4\ud15c\uc774 \ud544\uc694 \uc5c6\uc2b5\ub2c8\ub2e4.<br \/>\n<\/span><\/div>\n<p>&nbsp;<br \/>\n&nbsp;<\/p>\n<p><span style=\"color:black; font-family:HY\ud5e4\ub4dc\ub77c\uc778M; font-size:14pt\"><strong>ASM Architecture<\/strong><br \/>\n\t\t\t\t<\/span><\/p>\n<p><span style=\"color:black; font-family:HY\ud5e4\ub4dc\ub77c\uc778M; font-size:14pt\">Operational Stack<br \/>\n<\/span><\/p>\n<\/li>\n<li><span style=\"color:black\">Logical volume \/ \ud30c\uc77c\uc2dc\uc2a4\ud15c \/ \uadf8\ub9ac\uace0 \uc624\ub77c\ud074 \ub370\uc774\ud130\ud30c\uc77c\uc5d0 \ub300\ud55c \uac1c\ub150\uc774 ASM\uc5d0 \uc758\ud574 \uc81c\uac70 \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<br \/>\n<\/span><\/li>\n<li>\n<div><span style=\"color:black\">\uc774\ub7ec\ud55c \uad00\ub9ac \uc601\uc5ed \uc81c\uac70\ub294 \uc7a5\uc560\uc694\uc18c\uac00 \uadf8 \ub9cc\ud07c \uc904\uc5b4\ub4e0 \uac83\uc774\uba70, \uad00\ub9ac\ube44\uc6a9\uc744 \ud68d\uae30\uc801\uc73c\ub85c \uc904\uc77c \uc218 \uc788\ub2e4\ub294 \uac83\uc744 \ub73b\ud569\ub2c8\ub2e4.<br \/>\n<\/span><\/div>\n<p><img src=\"https:\/\/i0.wp.com\/oracledba.zapto.org\/wordpress\/wp-content\/uploads\/1\/cfile2.uf.2170954A5687F898064065.png?w=640\" data-recalc-dims=\"1\" \/>\n\t\t\t<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Automatic Storage Management(ASM) \uac1c\uc694 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uad6c\uc131 \uc2dc \uae30\ubcf8\uc774 \ub418\ub294 \ub514\uc2a4\ud06c\ub97c \ud6a8\uc728\uc801\uc73c\ub85c \uad00\ub9ac\ud558\uae30 \uc704\ud574 Oracle10g\uc5d0\uc11c \uc0c8\ub85c \uc120\ubcf4\uc778 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc11c\ube44\uc2a4\uc785\ub2c8\ub2e4. ASM\uc740 \ud558\ub098\uc758 SMP \uc7a5\ube44 \ubfd0\ub9cc \uc544\ub2c8\ub77c, RAC\uc744 \uad6c\uc131\ud558\ub294 \ubaa8\ub4e0 \ub178\ub4dc\ub4e4\uc5d0 \ub300\ud574\uc11c\ub3c4 \uc9c0\uc6d0\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4. ASM\uc774 \uad00\ub9ac\ud558\ub294 \ubaa8\ub4e0 \ub514\uc2a4\ud06c\uc5d0 \ub300\ud574 load balancing \uc791\uc5c5\uc744 \uc790\ub3d9\uc801\uc73c\ub85c \ucc98\ub9ac\ud574 \uc90c\uc73c\ub85c\uc368, \ud2b9\uc815 \ub514\uc2a4\ud06c\uc5d0 load\uac00 \uc9d1\uc911\ub418\ub294 hot spot \ud604\uc0c1\uc744 \ucd5c\uc18c\ud654 \ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub85c \uc778\ud574 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1106,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"spay_email":""},"categories":[9],"tags":[72,66,71,267,613],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/haisins.synology.me\/wordpress\/wp-content\/uploads\/1\/cfile2.uf.2170954A5687F898064065.png?fit=828%2C337&ssl=1","amp_enabled":true,"_links":{"self":[{"href":"https:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/1105"}],"collection":[{"href":"https:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1105"}],"version-history":[{"count":0,"href":"https:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/1105\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/media\/1106"}],"wp:attachment":[{"href":"https:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1105"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1105"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1105"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}