{"id":1135,"date":"2013-10-11T10:07:37","date_gmt":"2013-10-11T02:07:37","guid":{"rendered":"http:\/\/www.yallonking.com\/?p=1135"},"modified":"2014-09-12T09:21:24","modified_gmt":"2014-09-12T01:21:24","slug":"ogg-alo%e6%a8%a1%e5%bc%8f%e9%85%8d%e7%bd%ae%ef%bc%88extracting-from-oracle-archive-log-files%ef%bc%89","status":"publish","type":"post","link":"http:\/\/www.yallonking.com\/?p=1135","title":{"rendered":"OGG-ALO\u6a21\u5f0f\u914d\u7f6e\uff08Extracting from Oracle Archive log files\uff09"},"content":{"rendered":"<p>\u516c\u53f8\u65b0\u7684\u6574\u4f53\u67b6\u6784\u5c06\u4f1a\u7528\u5230OGG ALO\u6a21\u5f0f\uff0c\u4e0b\u56fe\u5373\u5c31\u662f\u4f7f\u7528\u5230\u8be5\u67b6\u6784\u7684\u90e8\u5206<\/p>\n<p><a href=\"http:\/\/www.yallonking.com\/wp-content\/uploads\/2013\/10\/ogg_alo.jpg\" class=\"cboxElement\" rel=\"example_group\"1135><img loading=\"lazy\" src=\"http:\/\/www.yallonking.com\/wp-content\/uploads\/2013\/10\/ogg_alo.jpg\" alt=\"ogg_alo\" width=\"598\" height=\"377\" class=\"aligncenter size-full wp-image-1136\" \/><\/a><\/p>\n<p>\u5373\u5c31\u662f\uff0c\u5148\u4ece2\u4e2a\u8282\u70b9\u7684rac\u901a\u8fc7dg\u707e\u5907\u6570\u636e\u5230adg\u5e93\u4e2d\uff0c\u518d\u5c06\u6570\u636e\u4eceadg\u7684\u5e93\u4e2d\u901a\u8fc7OGG\u540c\u6b65\u5230\u7b2c\u4e09\u4e2a\u6570\u636e\u96c6\u4e2d\u7684\u5e93\u4e2d\u3002<\/p>\n<p>\u76f8\u5173\u914d\u7f6e\u5982\u4e0b\uff1a<\/p>\n<p>\u4e3b\u5e93\u6dfb\u52a0\u6240\u6709\u8868\u7684\u8868\u7ea7\u65e5\u5fd7\u6a21\u5f0f\u6267\u884c<\/p>\n<pre class=\"wp-code-highlight prettyprint\">\r\nalter table test.test3 add supplemental log data (all) columns;\r\nalter table test.YALLONKING add supplemental log data (all) columns;\r\n<\/pre>\n<p>adg\u4e0a\u8bbe\u7f6e\u5f52\u6863\u8def\u5f84<\/p>\n<pre class=\"wp-code-highlight prettyprint\">\r\nSQL&gt; alter system set log_archive_dest_1 = &quot;location=\/home\/oracle\/arch&quot;;  \r\n\r\nSystem altered.\r\n\r\nSQL&gt; alter system set standby_archive_dest=&#039;\/home\/oracle\/arch&#039;;\r\n\r\nSystem altered.\r\n\r\n<\/pre>\n<p>\u6e90\u7aef\u6293\u53d6\u8fdb\u7a0b<\/p>\n<pre class=\"wp-code-highlight prettyprint\">\r\nEXTRACT e_test\r\nSETENV (ORACLE_SID=rac_adg)\r\nUSERID ogg@RACDB_1 password ogg\r\nRMTHOST 192.168.137.214, MGRPORT 7809\r\nRMTTRAIL .\/dirdat\/l1\r\nDISCARDFILE .\/dirrpt\/e_test.dsc, APPEND\r\nREPORTCOUNT EVERY 30 MINUTES, RATE\r\nTRANLOGOPTIONS ARCHIVEDLOGONLY\r\nTRANLOGOPTIONS ALTARCHIVELOGDEST \/home\/oracle\/arch\r\nTRANLOGOPTIONS ALTARCHIVEDLOGFORMAT %t_%s_%r.dbf\r\nTHREADOPTIONS PROCESSTHREADS EXCEPT 2\t\t--\u6b64\u5904\u662f\u6392\u9664\u8282\u70b92\uff0c\u53ea\u4ece\u8282\u70b91\u63a5\u6536\u65e5\u5fd7\r\nFETCHOPTIONS, NOUSESNAPSHOT, NOUSELATESTVERSION, MISSINGROW REPORT\r\nSTATOPTIONS REPORTFETCH\r\nTABLE test.*;\r\n<\/pre>\n<p>\u6ce8\uff1a\u6b64\u5904\u7531\u4e8e\u672c\u4eba\u5728\u81ea\u5df1\u7684\u7b14\u8bb0\u672c\u4e0a\u8dd1\u6574\u4e2a\u67b6\u6784\uff0c\u6545\u53ea\u5f00\u542f\u4e86rac\u7684\u7b2c\u4e00\u4e2a\u8282\u70b9\uff0c\u6240\u4ee5\u914d\u7f6e\u4e86\u53c2\u6570[THREADOPTIONS PROCESSTHREADS EXCEPT 2]\uff0c\u4e14\u5c06rac\u7684cluster_database \u53c2\u6570\u8bbe\u4e3afalse\u3002<\/p>\n<p>\u76ee\u6807\u7aefreplication\u914d\u7f6e<\/p>\n<pre class=\"wp-code-highlight prettyprint\">\r\nREPLICAT rp_test\r\nSETENV (ORACLE_SID=ora11gr2)\r\nUSERID ogg, PASSWORD ogg\r\nAssumeTargetDefs\r\nAllowNoopUpdates\r\nReportCount Every 30 Minutes, Rate\r\nReport at 01:00\r\nReportRollover at 01:15\r\nDiscardFile dirrpt\/rp_test.dsc, Append\r\nDiscardRollover at 02:00 ON SUNDAY\r\nMap test.*, Target yallonking.*;\r\n<\/pre>\n<p><strong>ALO Restrictions\uff1a<\/strong><br \/>\n* Log resets (RESETLOG) cannot be done on the source database after the standby database is created.<br \/>\n* To replicate DDL when Extract is in ALO mode, Extract must have permission to maintain a SQL*Net connection to the source database.<br \/>\n* ALO cannot be used on a standby database if the production system is Oracle RAC and the standby database is non-RAC. In addition to both systems being Oracle RAC, the number of nodes on each system must be identical.<br \/>\n* ALO on RAC requires a dedicated connection to the source server. If that connection is lost, Oracle GoldenGate processing will stop.<br \/>\n* Supplemental logging at the table level and the database level must be enabled for the tables from the source database.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u516c\u53f8\u65b0\u7684\u6574\u4f53\u67b6\u6784\u5c06\u4f1a\u7528\u5230OGG ALO\u6a21\u5f0f\uff0c\u4e0b\u56fe\u5373\u5c31\u662f\u4f7f\u7528\u5230\u8be5\u67b6\u6784\u7684\u90e8\u5206 \u5373\u5c31\u662f\uff0c\u5148\u4ece2\u4e2a\u8282\u70b9\u7684rac\u901a\u8fc7dg [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[35],"tags":[268],"_links":{"self":[{"href":"http:\/\/www.yallonking.com\/index.php?rest_route=\/wp\/v2\/posts\/1135"}],"collection":[{"href":"http:\/\/www.yallonking.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.yallonking.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.yallonking.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.yallonking.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1135"}],"version-history":[{"count":12,"href":"http:\/\/www.yallonking.com\/index.php?rest_route=\/wp\/v2\/posts\/1135\/revisions"}],"predecessor-version":[{"id":1337,"href":"http:\/\/www.yallonking.com\/index.php?rest_route=\/wp\/v2\/posts\/1135\/revisions\/1337"}],"wp:attachment":[{"href":"http:\/\/www.yallonking.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1135"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.yallonking.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1135"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.yallonking.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1135"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}