{"id":986,"date":"2015-12-30T02:20:26","date_gmt":"2015-12-30T02:20:26","guid":{"rendered":"http:\/\/haisins.epac.to\/wordpress\/?p=986"},"modified":"2015-12-30T02:20:26","modified_gmt":"2015-12-30T02:20:26","slug":"oracle-clusterware-%ea%b5%ac%ec%a1%b0%ec%99%80-%ec%84%9c%eb%b9%84%ec%8a%a4","status":"publish","type":"post","link":"http:\/\/haisins.synology.me\/wordpress\/?p=986","title":{"rendered":"Oracle Clusterware \uad6c\uc870\uc640 \uc11c\ube44\uc2a4"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p>1. Oracle clusterware \uad6c\uc870\uc640 \uc11c\ube44\uc2a4<\/p>\n<p><\/p>\n<p>\uc624\ub77c\ud074 \ud074\ub7ec\uc2a4\ud130\uc6e8\uc5b4\ub294 shared disk cluster \uad6c\uc870\ub85c\uc11c, application load balancing\uacfc failover\ub97c \uc9c0\uc6d0\ud568.&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"line-height: 1.5;\">\u2022&nbsp;<\/span>Service Include:&nbsp;<\/p>\n<p>-Cluster Management : \uc11c\ube44\uc2a4\uc640 \uc751\uc6a9\ud504\ub85c\uadf8\ub7a8 \ub9ac\uc18c\uc2a4\ub97c \ubaa8\ub2c8\ud130\ub9c1\ud558\uace0 \uad00\ub9ac\ud568 (\ud074\ub7ec\uc2a4\ud130 \ub0b4 \uc5b4\ub5a4 \ub178\ub4dc\uc5d0 \uc788\ub358\uc9c0)&nbsp;<\/p>\n<p>-Node Monitoring : \uc5b4\ub5a4 \ub178\ub4dc\uac00 \ud604\uc7ac available\ud55c \uc0c1\ud0dc\uc778\uc9c0 \uc5b4\ub5a4 \uc11c\ube44\uc2a4\ub97c \uc9c0\uc6d0\ud558\uace0 \uc788\ub294\uc9c0 \ub4f1\uc5d0 \uad00\ud55c \uc2e4\uc2dc\uac04&nbsp;<span style=\"line-height: 1.5;\">\uc815\ubcf4\ub97c \uc81c\uacf5\ud568&nbsp;<\/span><\/p>\n<p>-Event Services : \ud074\ub7ec\uc2a4\ud130 \ub0b4\ubd80\uc758 \ubcc0\uacbd \uc0ac\ud56d\ub4e4\uc744 \uc751\uc6a9\ud504\ub85c\uadf8\ub7a8\uc774 \uc54c \uc218 \uc788\ub3c4\ub85d \uc774\ubca4\ud2b8\ub97c \ubc1c\uc0dd\uc2dc\ucf1c \uc90c&nbsp;<\/p>\n<p>-Time Synchronization : \ud074\ub7ec\uc2a4\ud130 \ub0b4 \ubaa8\ub4e0 \ub178\ub4dc \uc0ac\uc774\uc5d0 \uc2dc\uac04\uc744 \ub3d9\uc77c\ud558\uac8c \uad00\ub9ac\ud574\uc90c&nbsp;<\/p>\n<p>-Network Management : vip\ub97c \uc774\uc6a9. \ud074\ub7ec\uc2a4\ud130 \ub178\ub4dc \ubc0f \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ub9ac\uc18c\uc2a4\ub4e4\uc5d0 vip\ub97c \ubd80\uc5ec\ud574\uc11c, \uc5b4\ub5a4 \ub178\ub4dc\uac00&nbsp;<span style=\"line-height: 1.5;\">available\ud558\ub358\uc9c0 \ub9ac\uc18c\uc2a4\ub4e4\uc774 \ub3d9\uc77c\ud55c \ub124\ud2b8\uc6cc\ud06c \uc544\uc774\ub374\ud2f0\ud2f0\ub97c \uc720\uc9c0\ud560 \uc218 \uc788\ub3c4\ub85d \ud568.&nbsp;<\/span><\/p>\n<p>-High Availability : \uc11c\ube44\uc2a4\ub4e4\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud558\uace0, \ud544\uc694\uc2dc restart&nbsp;<\/p>\n<p><\/p>\n<p>2.&nbsp;OCR \/ Voting Disk \uad00\ub9ac<\/p>\n<p><\/p>\n<p>\u2022 OCR =&gt;&nbsp;<\/p>\n<p>1. oracle clusterware \uac00 control \ud558\ub294 \ucef4\ud3ec\ub10c\ud2b8\uc5d0 \ub300\ud55c \uc800\uc7a5\/\uad00\ub9ac (RAC DB, Service, listener, VIP)&nbsp;<\/p>\n<p>2. \uc124\uc815 \uc815\ubcf4\ub97c key-value \uc30d\uc73c\ub85c tree \uad6c\uc870\ub85c \uad00\ub9ac\ud55c\ub2e4.&nbsp;<\/p>\n<p>3. crs \ub370\ubaac\uc774 \uc8fd\uc740\uac70 \uc0b4\ub9b4\ub54c ocr \uc815\ubcf4\ub97c \uc774\uc6a9&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>\u2022 Voting Disk =&gt;&nbsp;<\/p>\n<p>1. \uc5b4\ub290 node \uac00 cluster\uc758 \uba64\ubc84\uc778\uc9c0\ub97c determine , cluster \uc758 \ubb34\uacb0\uc131 \ubcf4\uc7a5&nbsp;<\/p>\n<p>2. CSS \ub370\ubaac\uc774 \ub178\ub4dc\uac04\uc5d0 \ub3d9\uae30\ud654 \uc791\uc5c5\uc744 \ud558\ub294\ub370 voting disk \uc815\ubcf4\ub97c \uc774\uc6a9\ud558\uace0 node \uc81c\uac70 \uc2dc &nbsp;<\/p>\n<p>&nbsp; &nbsp; &nbsp; interconnect \ucc28\ud6c4\ub85c voting disk \uc5d0 \uc54c\ub9b0\ub2e4.&nbsp;<\/p>\n<p>1. \uba54\uc778 \ubaa9\uc801\uc740 interconnect &nbsp;fail \uc2dc\ub97c \ub300\ube44\ud558\uae30 \uc704\ud568&nbsp;<\/p>\n<p>2. \uc5b4\ub290 \ub178\ub4dc\uac00 \uc8fd\uc5c8\ub294\uc9c0\uc5d0 \ub300\ud55c \uc815\ubcf4\ub97c \uacb0\uc815&nbsp;<\/p>\n<p>3. Voting Disk\uac00 \uc5c6\uc73c\uba74 \ub124\ud2b8\uc6cd\uc774 \ubb38\uc820\uc9c0 \ub178\ub4dc\uac00 \uc8fd\uc5c8\ub294\uc9c0 \uc54c\uc218\uac00 \uc5c6\ub2e4.&nbsp;<\/p>\n<p><\/p>\n<p><span style=\"line-height: 1.5;\">\u2022&nbsp;<\/span>CSSD\ub780?<\/p>\n<p>1. private interconnect \uc640 network heartbeat \uac04\uc758 \ucee4\ubba4\ub2c8\ucf00\uc774\uc158 \ucc44\ub110<\/p>\n<p>2. heartbeat \ud53c\ub4dc\ubc31\uc5d0 \ub530\ub77c \ub178\ub4dc\ub97c Evicts<\/p>\n<p>* E<span style=\"line-height: 1.5;\">victs ( \ud074\ub7ec\uc2a4\ud130\uc5d0\uc11c \ub178\ub4dc\ub97c<\/span><span style=\"line-height: 1.5;\">&nbsp;\uac15\uc81c\ub85c \uc81c\uac70)&nbsp;<\/span><\/p>\n<p><\/p>\n<p style=\"text-align: left; clear: none; float: none;\"><img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/oracledba.zapto.org\/wordpress\/wp-content\/uploads\/1\/cfile21.uf.2620AB4156833F3A03DA4A.png?resize=400%2C223\" class=\"aligncenter\" width=\"400\" height=\"223\" filename=\"\uc774\ubbf8\uc9c0 1.png\" filemime=\"image\/jpeg\" data-recalc-dims=\"1\" \/><\/p>\n<p><\/p>\n<p><\/p>\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; 1. Oracle clusterware \uad6c\uc870\uc640 \uc11c\ube44\uc2a4 \uc624\ub77c\ud074 \ud074\ub7ec\uc2a4\ud130\uc6e8\uc5b4\ub294 shared disk cluster \uad6c\uc870\ub85c\uc11c, application load balancing\uacfc failover\ub97c \uc9c0\uc6d0\ud568.&nbsp; &nbsp; \u2022&nbsp;Service Include:&nbsp; -Cluster Management : \uc11c\ube44\uc2a4\uc640 \uc751\uc6a9\ud504\ub85c\uadf8\ub7a8 \ub9ac\uc18c\uc2a4\ub97c \ubaa8\ub2c8\ud130\ub9c1\ud558\uace0 \uad00\ub9ac\ud568 (\ud074\ub7ec\uc2a4\ud130 \ub0b4 \uc5b4\ub5a4 \ub178\ub4dc\uc5d0 \uc788\ub358\uc9c0)&nbsp; -Node Monitoring : \uc5b4\ub5a4 \ub178\ub4dc\uac00 \ud604\uc7ac available\ud55c \uc0c1\ud0dc\uc778\uc9c0 \uc5b4\ub5a4 \uc11c\ube44\uc2a4\ub97c \uc9c0\uc6d0\ud558\uace0 \uc788\ub294\uc9c0 \ub4f1\uc5d0 \uad00\ud55c \uc2e4\uc2dc\uac04&nbsp;\uc815\ubcf4\ub97c \uc81c\uacf5\ud568&nbsp; -Event Services : \ud074\ub7ec\uc2a4\ud130 \ub0b4\ubd80\uc758 \ubcc0\uacbd [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":987,"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":[25],"tags":[527,273,528],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/haisins.synology.me\/wordpress\/wp-content\/uploads\/1\/cfile21.uf.2620AB4156833F3A03DA4A.png?fit=400%2C223","amp_enabled":true,"_links":{"self":[{"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/986"}],"collection":[{"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=986"}],"version-history":[{"count":0,"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/986\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/media\/987"}],"wp:attachment":[{"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=986"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=986"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=986"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}