{"id":15997,"date":"2020-07-08T11:18:07","date_gmt":"2020-07-08T11:18:07","guid":{"rendered":"https:\/\/dbtut.com\/?p=15997"},"modified":"2020-07-08T11:19:39","modified_gmt":"2020-07-08T11:19:39","slug":"ora-16674-standby-database-type-has-changed","status":"publish","type":"post","link":"https:\/\/dbtut.com\/index.php\/2020\/07\/08\/ora-16674-standby-database-type-has-changed\/","title":{"rendered":"ORA-16674: standby database type has changed"},"content":{"rendered":"<p>If a database created as Physical Standby is converted to a Logical Standby database while the Broker configuration is enabled, you may receive an error as follows.<\/p>\n<p><span style=\"color: #ff0000;\"><em>ORA-16674: standby database type has changed<\/em><\/span><\/p>\n<p>To fix this error, remove the relevant database from Broker, then add it again.<\/p>\n<p>The process is as follows.<\/p>\n<h3>Step1:<\/h3>\n<h3>Find out the Data Guard Broker Configuration<\/h3>\n<pre class=\"lang:default decode:true\">DGMGRL&gt; show configuration\r\n\r\nConfiguration - DRSolution\r\n\r\n  Protection Mode: MaxPerformance\r\n  Members:\r\n  primary  - Primary database\r\n    prmyFS   - Far sync instance \r\n      physical - Physical standby database \r\n      snapshot - Snapshot standby database \r\n      logical  - Logical standby database \r\n      logical2 - Physical standby database \r\n\r\n  Members Not Receiving Redo:\r\n  physclFS - Far sync instance \r\n\r\nFast-Start Failover: DISABLED\r\n\r\nConfiguration Status:\r\nSUCCESS   (status updated 53 seconds ago)<\/pre>\n<h3>Step2:<\/h3>\n<h3>Convert Physical Standby database to Logical Standby<\/h3>\n<p>Convert Physical Standby database named &#8220;Logical2&#8221; to Logical Standby with SQL commands. You may want to read the article &#8220;<a href=\"https:\/\/dbtut.com\/index.php\/2020\/05\/14\/how-to-convert-physical-standby-database-to-logical-standby-database\/\" target=\"_blank\" rel=\"noopener noreferrer\">Convert Physical Standby Database to Logical Standby Database<\/a>&#8221; for this process.<\/p>\n<h4>Check if its converted correctly:<\/h4>\n<pre class=\"lang:default decode:true\">[Logical2 - 07-APR-17] SQL&gt; select open_mode, database_role, flashback_on from v$database;\r\n\r\nOPEN_MODE            DATABASE_ROLE    FLASHBACK_ON\r\n-------------------- ---------------- ------------------\r\nREAD WRITE           LOGICAL STANDBY  NO<\/pre>\n<h3>Step3:<\/h3>\n<h3>Check Data Guard Broker Configuration<\/h3>\n<pre class=\"lang:default decode:true \">DGMGRL&gt; show configuration\r\n\r\nConfiguration - DRSolution\r\n\r\n  Protection Mode: MaxPerformance\r\n  Members:\r\n  primary  - Primary database\r\n    prmyFS   - Far sync instance \r\n      physical - Physical standby database \r\n      snapshot - Snapshot standby database \r\n      logical  - Logical standby database \r\n      logical2 - Physical standby database (disabled)\r\n        ORA-16674: standby database type has changed\r\n\r\n\r\n  Members Not Receiving Redo:\r\n  physclFS - Far sync instance \r\n\r\nFast-Start Failover: DISABLED\r\n\r\nConfiguration Status:\r\nSUCCESS   (status updated 41 seconds ago)<\/pre>\n<h3>Step4:<\/h3>\n<h3>Try to Enable Logical2 Database<\/h3>\n<pre class=\"lang:default decode:true \">DGMGRL&gt; enable database logical2;\r\nError: ORA-16674: standby database type has changed\r\n\r\nFailed.\r\n<\/pre>\n<h3>Step5:<\/h3>\n<h3>REMOVE Logical2 database from configuration<\/h3>\n<pre class=\"lang:default decode:true\">DGMGRL&gt; remove database logical2;               \r\nError: ORA-16691: cannot remove a configuration member that is specified in a RedoRoutes property\r\n\r\nFailed.\r\n<\/pre>\n<p>Routing is removed from prmyFS Far Sync, which sends Redos to logical2.<\/p>\n<pre class=\"lang:default decode:true \">DGMGRL&gt; edit far_sync 'prmyFS' set property 'RedoRoutes'='(primary:physical,snapshot,logical ASYNC)';\r\nProperty \"RedoRoutes\" updated<\/pre>\n<p>Try to remove again.<\/p>\n<pre class=\"lang:default decode:true \">DGMGRL&gt; remove database logical2;\r\nError: ORA-16691: cannot remove a configuration member that is specified in a RedoRoutes property\r\n\r\nFailed.\r\n<\/pre>\n<p>After switchover, database is removed from physclFS Far Sync.<\/p>\n<pre class=\"lang:default decode:true \">DGMGRL&gt; edit far_sync 'physclFS' set property 'RedoRoutes'='(physical:primary,snapshot,logical ASYNC)';\r\nProperty \"RedoRoutes\" updated<\/pre>\n<p>Try to remove again.<\/p>\n<pre class=\"lang:default decode:true \">DGMGRL&gt; remove database logical2;\r\nRemoved database \"logical2\" from the configuration<\/pre>\n<p>Check if its removed.<\/p>\n<pre class=\"lang:default decode:true \">DGMGRL&gt; show configuration\r\n\r\nConfiguration - DRSolution\r\n\r\n  Protection Mode: MaxPerformance\r\n  Members:\r\n  primary  - Primary database\r\n    prmyFS   - Far sync instance \r\n      physical - Physical standby database \r\n      snapshot - Snapshot standby database \r\n      logical  - Logical standby database \r\n\r\n  Members Not Receiving Redo:\r\n  physclFS - Far sync instance \r\n\r\nFast-Start Failover: DISABLED\r\n\r\nConfiguration Status:\r\nSUCCESS   (status updated 19 seconds ago)<\/pre>\n<h3>Step6:<\/h3>\n<h3>Add the database to the configuration<\/h3>\n<pre class=\"lang:default decode:true \">DGMGRL&gt; add database logical2 as connect identifier is logical2;\r\nDatabase \"logical2\" added\r\n\r\nDGMGRL&gt; show configuration\r\n\r\nConfiguration - DRSolution\r\n\r\n  Protection Mode: MaxPerformance\r\n  Members:\r\n  primary  - Primary database\r\n    prmyFS   - Far sync instance \r\n      physical - Physical standby database \r\n      snapshot - Snapshot standby database \r\n      logical  - Logical standby database \r\n\r\n  Members Not Receiving Redo:\r\n  physclFS - Far sync instance \r\n  logical2 - Logical standby database (disabled)\r\n\r\nFast-Start Failover: DISABLED\r\n\r\nConfiguration Status:\r\nSUCCESS   (status updated 49 seconds ago)<\/pre>\n<h3>Step7:<\/h3>\n<h3>Configure RedoRoutes parameters<\/h3>\n<pre class=\"lang:default decode:true \">DGMGRL&gt; edit far_sync 'prmyFS' set property 'RedoRoutes'='(primary:physical,snapshot,logical,logical2 ASYNC)';\r\nProperty \"RedoRoutes\" updated\r\nDGMGRL&gt; edit far_sync 'physclFS' set property 'RedoRoutes'='(physical:primary,snapshot,logical,logical2 ASYNC)';\r\nProperty \"RedoRoutes\" updated\r\n<\/pre>\n<h3>Step8:<\/h3>\n<h3>ENABLE database in configuration<\/h3>\n<pre class=\"lang:default decode:true \">DGMGRL&gt; enable database logical2;\r\nEnabled.<\/pre>\n<h3>Step9:<\/h3>\n<h3>Check if everything is correct<\/h3>\n<pre class=\"lang:default decode:true \">DGMGRL&gt; show configuration\r\n\r\nConfiguration - DRSolution\r\n\r\n  Protection Mode: MaxPerformance\r\n  Members:\r\n  primary  - Primary database\r\n    prmyFS   - Far sync instance \r\n      physical - Physical standby database \r\n      snapshot - Snapshot standby database \r\n      logical  - Logical standby database \r\n      logical2 - Logical standby database \r\n\r\n  Members Not Receiving Redo:\r\n  physclFS - Far sync instance \r\n\r\nFast-Start Failover: DISABLED\r\n\r\nConfiguration Status:\r\nSUCCESS   (status updated 59 seconds ago)<\/pre>\n<p>&nbsp;<\/p>\n<div class=\"pvc_clear\"><\/div>\n<p id=\"pvc_stats_15997\" class=\"pvc_stats all  \" data-element-id=\"15997\" style=\"\"><i class=\"pvc-stats-icon medium\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 12.8-6.4 12.8-12.8V204.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v134.4c0 6.4 6.4 12.8 12.8 12.8zM496 400H48V80c0-8.84-7.16-16-16-16H16C7.16 64 0 71.16 0 80v336c0 17.67 14.33 32 32 32h464c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16zm-387.2-48h22.4c6.4 0 12.8-6.4 12.8-12.8v-70.4c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v70.4c0 6.4 6.4 12.8 12.8 12.8z\" class=\"\"><\/path><\/svg><\/i> <img loading=\"lazy\" decoding=\"async\" width=\"16\" height=\"16\" alt=\"Loading\" src=\"https:\/\/dbtut.com\/wp-content\/plugins\/page-views-count\/ajax-loader-2x.gif\" border=0 \/><\/p>\n<div class=\"pvc_clear\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>If a database created as Physical Standby is converted to a Logical Standby database while the Broker configuration is enabled, you may receive an error as follows. ORA-16674: standby database type has changed To fix this error, remove the relevant database from Broker, then add it again. The process is as follows. Step1: Find out &hellip;<\/p>\n<div class=\"pvc_clear\"><\/div>\n<p id=\"pvc_stats_15997\" class=\"pvc_stats all  \" data-element-id=\"15997\" style=\"\"><i class=\"pvc-stats-icon medium\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 12.8-6.4 12.8-12.8V204.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v134.4c0 6.4 6.4 12.8 12.8 12.8zM496 400H48V80c0-8.84-7.16-16-16-16H16C7.16 64 0 71.16 0 80v336c0 17.67 14.33 32 32 32h464c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16zm-387.2-48h22.4c6.4 0 12.8-6.4 12.8-12.8v-70.4c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v70.4c0 6.4 6.4 12.8 12.8 12.8z\" class=\"\"><\/path><\/svg><\/i> <img loading=\"lazy\" decoding=\"async\" width=\"16\" height=\"16\" alt=\"Loading\" src=\"https:\/\/dbtut.com\/wp-content\/plugins\/page-views-count\/ajax-loader-2x.gif\" border=0 \/><\/p>\n<div class=\"pvc_clear\"><\/div>\n","protected":false},"author":484,"featured_media":16000,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[4],"tags":[9757,9758,9754,9756,9755],"class_list":["post-15997","post","type-post","status-publish","format-standard","has-post-thumbnail","","category-oracle","tag-configure-redoroutes-parameters","tag-enable-database","tag-find-out-the-data-guard-broker-configuration","tag-ora-16691","tag-ora-16691-cannot-remove-a-configuration-member-that-is-specified-in-a-redoroutes-property"],"aioseo_notices":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - 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