{"id":53201,"date":"2022-12-02T14:46:42","date_gmt":"2022-12-02T14:46:42","guid":{"rendered":"https:\/\/dbtut.com\/?p=53201"},"modified":"2022-12-03T17:02:08","modified_gmt":"2022-12-03T17:02:08","slug":"change-protection-mode-data-guard","status":"publish","type":"post","link":"https:\/\/dbtut.com\/index.php\/2022\/12\/02\/change-protection-mode-data-guard\/","title":{"rendered":"Change Protection Mode Data Guard"},"content":{"rendered":"<p>Today we learn what Protection Mode Data Guard are and how to Change them.<\/p>\n<p>Data Guard protection modes are briefly described in the table below.<\/p>\n<p id=\"dWTOOvE\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-53214 aligncenter\" src=\"https:\/\/dbtut.com\/wp-content\/uploads\/2022\/12\/img_638b80918c7c2.png\" alt=\"\" width=\"885\" height=\"390\" \/><\/p>\n<h4 id=\"dde9\" class=\"pw-post-body-paragraph ne nf mi jx b ng nh gr ni nj nk gv nl nm nn no np nq nr ns nt nu nv nw nx ny ix ih\">Maximum Protection Mod :<\/h4>\n<p>If changing to Maximum Protection or changing from Maximum Performance to Maximum Availability, the primary database is closed and reopened in mount mode.<\/p>\n<pre class=\"lang:default decode:true \">SQL&gt; ALTER SYSTEM SET LOG_ARCHIVE_DEST_2='SERVICE=orclstby SYNC VALID_FOR=(ONLINE_LOGFILE,PRIMARY_ROLE) DB_UNIQUE_NAME=ORCLSTBY';\r\nSQL&gt; SHUTDOWN IMMEDIATE;\r\nSQL&gt; STARTUP MOUNT;\r\nSQL&gt; ALTER DATABASE SET STANDBY DATABASE TO MAXIMIZE PROTECTION;\r\nSQL&gt; ALTER DATABASE OPEN;<\/pre>\n<p>Data Guard is checked. Protection mode changed to MAXIMUM PROTECTION.<\/p>\n<pre class=\"lang:default decode:true \">SQL&gt; select name,database_role,open_mode,protection_mode from v$database;\r\nNAME     |DATABASE_ROLE   |OPEN_MODE           |PROTECTION_MODE\r\n---------|----------------|--------------------|--------------------\r\nORCL     |PHYSICAL STANDBY|MOUNTED             |MAXIMUM PROTECTION<\/pre>\n<h4>Maximum Availability Mod:<\/h4>\n<pre class=\"lang:default decode:true \">SQL&gt; ALTER DATABASE SET STANDBY DATABASE TO MAXIMIZE AVAILABILITY;\r\nSQL&gt; ALTER SYSTEM SET LOG_ARCHIVE_DEST_2='SERVICE=orclstby LGWR SYNC NET_TIMEOUT=90 REOPEN=15 VALID_FOR=(ONLINE_LOGFILE,PRIMARY_ROLE) DB_UNIQUE_NAME=ORCLSTBY';\r\nSQL&gt; select name,database_role,open_mode,protection_mode from v$database; --&gt; DataGuard\r\nNAME     |DATABASE_ROLE   |OPEN_MODE           |PROTECTION_MODE\r\n---------|----------------|--------------------|--------------------\r\nORCL     |PHYSICAL STANDBY|MOUNTED             |MAXIMUM AVAILABILITY<\/pre>\n<h4 id=\"88e3\" class=\"pw-post-body-paragraph ne nf mi jx b ng nh gr ni nj nk gv nl nm nn no np nq nr ns nt nu nv nw nx ny ix ih\">Maximum Performance Mod :<\/h4>\n<pre class=\"lang:default decode:true \">SQL&gt; ALTER SYSTEM SET LOG_ARCHIVE_DEST_2='SERVICE=orclstby ASYNC VALID_FOR=(ONLINE_LOGFILE,PRIMARY_ROLE) DB_UNIQUE_NAME=ORCLSTBY';\r\nSQL&gt; ALTER DATABASE SET STANDBY DATABASE TO MAXIMIZE PERFORMANCE;\r\nSQL&gt; select name,database_role,open_mode,protection_mode from v$database; --&gt; DataGuard\r\nNAME     |DATABASE_ROLE   |OPEN_MODE           |PROTECTION_MODE\r\n---------|----------------|--------------------|--------------------\r\nORCL     |PHYSICAL STANDBY|MOUNTED             |MAXIMUM PERFORMANCE<\/pre>\n<p>&nbsp;<\/p>\n<div class=\"pvc_clear\"><\/div>\n<p id=\"pvc_stats_53201\" class=\"pvc_stats all  \" data-element-id=\"53201\" 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>Today we learn what Protection Mode Data Guard are and how to Change them. Data Guard protection modes are briefly described in the table below. Maximum Protection Mod : If changing to Maximum Protection or changing from Maximum Performance to Maximum Availability, the primary database is closed and reopened in mount mode. SQL&gt; ALTER SYSTEM &hellip;<\/p>\n<div class=\"pvc_clear\"><\/div>\n<p id=\"pvc_stats_53201\" class=\"pvc_stats all  \" data-element-id=\"53201\" 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":3068,"featured_media":53203,"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":[],"class_list":["post-53201","post","type-post","status-publish","format-standard","has-post-thumbnail","","category-oracle"],"aioseo_notices":[],"a3_pvc":{"activated":true,"total_views":301,"today_views":2},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Change Protection Mode Data Guard - Database Tutorials<\/title>\n<meta name=\"description\" content=\"We learn what Data Guard Protection Modes are and how to Change them. 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