{"id":11764,"date":"2018-10-12T07:01:04","date_gmt":"2018-10-12T05:01:04","guid":{"rendered":"https:\/\/www.dbi-services.com\/blog\/how-to-migrate-grid-infrastructure-from-release-12c-to-release-18c\/"},"modified":"2018-10-12T07:01:04","modified_gmt":"2018-10-12T05:01:04","slug":"how-to-migrate-grid-infrastructure-from-release-12c-to-release-18c","status":"publish","type":"post","link":"https:\/\/www.dbi-services.com\/blog\/how-to-migrate-grid-infrastructure-from-release-12c-to-release-18c\/","title":{"rendered":"How to migrate Grid Infrastructure from release 12c to release 18c"},"content":{"rendered":"<p>Oracle Clusterware 18c builds on this innovative technology by further enhancing support for larger multi-cluster environments and improving the overall ease of use. Oracle Clusterware is leveraged in the cloud in order to provide enterprise-class resiliency where required and dynamic as well as online allocation of compute resources where needed, when needed.<br \/>\nOracle Grid Infrastructure provides the necessary components to manage high availability (HA) for any business critical application.<br \/>\nHA in consolidated environments is no longer simple active\/standby failover.<\/p>\n<p>In this blog we will see how to upgrade our Grid Infrastructure stack from 12cR2 to 18c.<\/p>\n<p><strong>Step1: <\/strong>You are required to patch your GI with the patch<strong> 27006180<br \/>\n<\/strong><\/p>\n<pre class=\"brush: actionscript3; gutter: true; first-line: 1\">[root@dbisrv04 ~]# \/u91\/app\/grid\/product\/12.2.0\/grid\/OPatch\/opatchauto apply \/u90\/Kit\/27006180\/ -oh \/u91\/app\/grid\/product\/12.2.0\/grid\/\n\nPerforming prepatch operations on SIHA Home........\n\nStart applying binary patches on SIHA Home........\n\nPerforming postpatch operations on SIHA Home........\n\n[finalize:finalize] OracleHomeLSInventoryGrepAction action completed on home \/u91\/app\/grid\/product\/12.2.0\/grid successfully\nOPatchAuto successful.<\/pre>\n<p><strong>Step2:<\/strong> Check the list of patches applied<\/p>\n<pre class=\"brush: sql; gutter: true; first-line: 1\">grid@dbisrv04:\/u90\/Kit\/ [+ASM] \/u91\/app\/grid\/product\/12.2.0\/grid\/OPatch\/opatch lsinventory\nOracle Interim Patch Installer version 12.2.0.1.6\nCopyright (c) 2018, Oracle Corporation.  All rights reserved.\n\nLsinventory Output file location : \/u91\/app\/grid\/product\/12.2.0\/grid\/cfgtoollogs\/opatch\/lsinv\/lsinventory2018-10-11_09-06-44AM.txt\n\n--------------------------------------------------------------------------------\nOracle Grid Infrastructure 12c                                       12.2.0.1.0\nThere are 1 products installed in this Oracle Home.\n\n\nInterim patches (1) :\n\nPatch  27006180     : applied on Thu Oct 11 09:02:50 CEST 2018\nUnique Patch ID:  21761216\nPatch description:  \"OCW Interim patch for 27006180\"\n   Created on 5 Dec 2017, 09:12:44 hrs PST8PDT\n   Bugs fixed:\n     13250991, 20559126, 22986384, 22999793, 23340259, 23722215, 23762756\n........................\n     26546632, <strong>27006180<\/strong><\/pre>\n<p>&nbsp;<\/p>\n<p><strong>Step3:<\/strong> Upgrage the binaries to the release 18c<\/p>\n<p><a href=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/upgrade_grid.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-28437\" src=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/upgrade_grid.png\" alt=\"upgrade_grid\" width=\"300\" height=\"236\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/directory_new_grid.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-28433\" src=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/directory_new_grid.png\" alt=\"directory_new_grid\" width=\"300\" height=\"236\" \/><\/a><\/p>\n<p>&#8211; recommend to run the rootUpgrade.sh script manually<\/p>\n<p><a href=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/run_root_script.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-28435\" src=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/run_root_script.png\" alt=\"run_root_script\" width=\"300\" height=\"238\" \/><\/a><\/p>\n<pre class=\"brush: sql; gutter: true; first-line: 1\">\/u90\/app\/grid\/product\/18.3.0\/grid\/rootupgrade.sh\n[root@dbisrv04 ~]# \/u90\/app\/grid\/product\/18.3.0\/grid\/rootupgrade.sh\nPerforming root user operation.\n\nThe following environment variables are set as:\n    ORACLE_OWNER= grid\n    ORACLE_HOME=  \/u90\/app\/grid\/product\/18.3.0\/grid\n\nEnter the full pathname of the local bin directory: [\/usr\/local\/bin]:\nThe contents of \"dbhome\" have not changed. No need to overwrite.\nThe file \"oraenv\" already exists in \/usr\/local\/bin.  Overwrite it? (y\/n)\n[n]:\nThe file \"coraenv\" already exists in \/usr\/local\/bin.  Overwrite it? (y\/n)\n[n]:\n\nEntries will be added to the \/etc\/oratab file as needed by\nDatabase Configuration Assistant when a database is created\nFinished running generic part of root script.\nNow product-specific root actions will be performed.\nUsing configuration parameter file: \/u90\/app\/grid\/product\/18.3.0\/grid\/crs\/install\/crsconfig_params\nThe log of current session can be found at:\n  \/u01\/app\/oracle\/crsdata\/dbisrv04\/crsconfig\/roothas_2018-10-11_09-21-27AM.log\n\n2018\/10\/11 09:21:29 CLSRSC-595: Executing upgrade step 1 of 12: 'UpgPrechecks'.\n2018\/10\/11 09:21:30 CLSRSC-363: User ignored prerequisites during installation\n2018\/10\/11 09:21:31 CLSRSC-595: Executing upgrade step 2 of 12: 'GetOldConfig'.\n2018\/10\/11 09:21:33 CLSRSC-595: Executing upgrade step 3 of 12: 'GenSiteGUIDs'.\n2018\/10\/11 09:21:33 CLSRSC-595: Executing upgrade step 4 of 12: 'SetupOSD'.\n2018\/10\/11 09:21:34 CLSRSC-595: Executing upgrade step 5 of 12: 'PreUpgrade'.\n\nASM has been upgraded and started successfully.\n\n2018\/10\/11 09:22:25 CLSRSC-595: Executing upgrade step 6 of 12: 'UpgradeAFD'.\n2018\/10\/11 09:23:52 CLSRSC-595: Executing upgrade step 7 of 12: 'UpgradeOLR'.\nCreating OCR keys for user 'grid', privgrp 'oinstall'..\nOperation successful.\n2018\/10\/11 09:23:57 CLSRSC-595: Executing upgrade step 8 of 12: 'UpgradeOCR'.\nLOCAL ONLY MODE\nSuccessfully accumulated necessary OCR keys.\nCreating OCR keys for user 'root', privgrp 'root'..\nOperation successful.\nCRS-4664: Node dbisrv04 successfully pinned.\n2018\/10\/11 09:24:00 CLSRSC-595: Executing upgrade step 9 of 12: 'CreateOHASD'.\n2018\/10\/11 09:24:02 CLSRSC-595: Executing upgrade step 10 of 12: 'ConfigOHASD'.\n2018\/10\/11 09:24:02 CLSRSC-329: Replacing Clusterware entries in file 'oracle-ohasd.service'\n2018\/10\/11 09:24:49 CLSRSC-595: Executing upgrade step 11 of 12: 'UpgradeSIHA'.\nCRS-4123: Oracle High Availability Services has been started.\n\n\ndbisrv04     2018\/10\/11 09:25:58     \/u90\/app\/grid\/product\/18.3.0\/grid\/cdata\/dbisrv04\/backup_20181011_092558.olr     70732493   \n\ndbisrv04     2018\/07\/31 15:24:14     \/u91\/app\/grid\/product\/12.2.0\/grid\/cdata\/dbisrv04\/backup_20180731_152414.olr     0\n2018\/10\/11 09:25:59 CLSRSC-595: Executing upgrade step 12 of 12: 'InstallACFS'.\nCRS-4123: Oracle High Availability Services has been started.\n\nCRS-2791: Starting shutdown of Oracle High Availability Services-managed resources on 'dbisrv04'\nCRS-2673: Attempting to stop 'ora.driver.afd' on 'dbisrv04'\nCRS-2677: Stop of 'ora.driver.afd' on 'dbisrv04' succeeded\nCRS-2793: Shutdown of Oracle High Availability Services-managed resources on 'dbisrv04' has completed\nCRS-4133: Oracle High Availability Services has been stopped.\nCRS-4123: Oracle High Availability Services has been started.\n2018\/10\/11 09:27:54 CLSRSC-327: Successfully configured Oracle Restart for a standalone server<\/pre>\n<p>&#8211; you can ignore the warning related to the memory resources<\/p>\n<p><a href=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/ignore_prereq.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-28434\" src=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/ignore_prereq.png\" alt=\"ignore_prereq\" width=\"300\" height=\"235\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/completed_succesfully.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-28432\" src=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/completed_succesfully.png\" alt=\"completed_succesfully\" width=\"300\" height=\"237\" \/><\/a><\/p>\n<p>&#8211; once finished the installation, verify what has been made<\/p>\n<pre class=\"brush: sql; gutter: true; first-line: 1\">[root@dbisrv04 ~]# \/u90\/app\/grid\/product\/18.3.0\/grid\/bin\/crsctl query has softwareversion\nOracle High Availability Services version on the local node is [18.0.0.0.0]\n\n[root@dbisrv04 ~]# \/u90\/app\/grid\/product\/18.3.0\/grid\/bin\/crsctl stat res -t\n--------------------------------------------------------------------------------\nName           Target  State        Server                   State details\n--------------------------------------------------------------------------------\nLocal Resources\n--------------------------------------------------------------------------------\nora.DATA.dg\n               ONLINE  ONLINE       dbisrv04                 STABLE\nora.DATA2.dg\n               ONLINE  ONLINE       dbisrv04                 STABLE\nora.DATA3.dg\n               ONLINE  ONLINE       dbisrv04                 STABLE\nora.LISTENER.lsnr\n               ONLINE  ONLINE       dbisrv04                 STABLE\nora.RECO.dg\n               ONLINE  ONLINE       dbisrv04                 STABLE\nora.asm\n               ONLINE  ONLINE       dbisrv04                 Started,STABLE\nora.ons\n               OFFLINE OFFLINE      dbisrv04                 STABLE\n--------------------------------------------------------------------------------\nCluster Resources\n--------------------------------------------------------------------------------\nora.cssd\n      1        ONLINE  ONLINE       dbisrv04                 STABLE\nora.db18c.db\n      1        ONLINE  ONLINE       dbisrv04                 Open,HOME=\/u90\/app\/o\n                                                             racle\/product\/18.3.0\n                                                             \/dbhome_1,STABLE\nora.diskmon\n      1        OFFLINE OFFLINE                               STABLE\nora.driver.afd\n      1        ONLINE  ONLINE       dbisrv04                 STABLE\nora.evmd\n      1        ONLINE  ONLINE       dbisrv04                 STABLE\nora.orcl.db\n      1        ONLINE  ONLINE       dbisrv04                 Open,HOME=\/u90\/app\/o\n                                                             racle\/product\/18.3.0\n                                                             \/dbhome_1,STABLE\n--------------------------------------------------------------------------------<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Oracle Clusterware 18c builds on this innovative technology by further enhancing support for larger multi-cluster environments and improving the overall ease of use. Oracle Clusterware is leveraged in the cloud in order to provide enterprise-class resiliency where required and dynamic as well as online allocation of compute resources where needed, when needed. Oracle Grid Infrastructure [&hellip;]<\/p>\n","protected":false},"author":27,"featured_media":11769,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[197,229,198,59],"tags":[656,38,84,96,17,988,209,1184],"type_dbi":[],"class_list":["post-11764","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-application-integration-middleware","category-database-administration-monitoring","category-database-management","category-oracle","tag-12-2","tag-cluster","tag-high-availability","tag-oracle","tag-oracle-11g","tag-oracle-12-2","tag-oracle-12c","tag-oracle-18c"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.2 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>How to migrate Grid Infrastructure from release 12c to release 18c - dbi Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.dbi-services.com\/blog\/how-to-migrate-grid-infrastructure-from-release-12c-to-release-18c\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to migrate Grid Infrastructure from release 12c to release 18c\" \/>\n<meta property=\"og:description\" content=\"Oracle Clusterware 18c builds on this innovative technology by further enhancing support for larger multi-cluster environments and improving the overall ease of use. Oracle Clusterware is leveraged in the cloud in order to provide enterprise-class resiliency where required and dynamic as well as online allocation of compute resources where needed, when needed. Oracle Grid Infrastructure [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.dbi-services.com\/blog\/how-to-migrate-grid-infrastructure-from-release-12c-to-release-18c\/\" \/>\n<meta property=\"og:site_name\" content=\"dbi Blog\" \/>\n<meta property=\"article:published_time\" content=\"2018-10-12T05:01:04+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/completed_succesfully.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1002\" \/>\n\t<meta property=\"og:image:height\" content=\"790\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Oracle Team\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Oracle Team\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.dbi-services.com\/blog\/how-to-migrate-grid-infrastructure-from-release-12c-to-release-18c\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.dbi-services.com\/blog\/how-to-migrate-grid-infrastructure-from-release-12c-to-release-18c\/\"},\"author\":{\"name\":\"Oracle Team\",\"@id\":\"https:\/\/www.dbi-services.com\/blog\/#\/schema\/person\/66ab87129f2d357f09971bc7936a77ee\"},\"headline\":\"How to migrate Grid Infrastructure from release 12c to release 18c\",\"datePublished\":\"2018-10-12T05:01:04+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.dbi-services.com\/blog\/how-to-migrate-grid-infrastructure-from-release-12c-to-release-18c\/\"},\"wordCount\":165,\"commentCount\":0,\"image\":{\"@id\":\"https:\/\/www.dbi-services.com\/blog\/how-to-migrate-grid-infrastructure-from-release-12c-to-release-18c\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/completed_succesfully.png\",\"keywords\":[\"12.2\",\"Cluster\",\"High availability\",\"Oracle\",\"Oracle 11g\",\"Oracle 12.2\",\"Oracle 12c\",\"Oracle 18c\"],\"articleSection\":[\"Application integration &amp; Middleware\",\"Database Administration &amp; Monitoring\",\"Database management\",\"Oracle\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.dbi-services.com\/blog\/how-to-migrate-grid-infrastructure-from-release-12c-to-release-18c\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.dbi-services.com\/blog\/how-to-migrate-grid-infrastructure-from-release-12c-to-release-18c\/\",\"url\":\"https:\/\/www.dbi-services.com\/blog\/how-to-migrate-grid-infrastructure-from-release-12c-to-release-18c\/\",\"name\":\"How to migrate Grid Infrastructure from release 12c to release 18c - dbi Blog\",\"isPartOf\":{\"@id\":\"https:\/\/www.dbi-services.com\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.dbi-services.com\/blog\/how-to-migrate-grid-infrastructure-from-release-12c-to-release-18c\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.dbi-services.com\/blog\/how-to-migrate-grid-infrastructure-from-release-12c-to-release-18c\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/completed_succesfully.png\",\"datePublished\":\"2018-10-12T05:01:04+00:00\",\"author\":{\"@id\":\"https:\/\/www.dbi-services.com\/blog\/#\/schema\/person\/66ab87129f2d357f09971bc7936a77ee\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.dbi-services.com\/blog\/how-to-migrate-grid-infrastructure-from-release-12c-to-release-18c\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.dbi-services.com\/blog\/how-to-migrate-grid-infrastructure-from-release-12c-to-release-18c\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.dbi-services.com\/blog\/how-to-migrate-grid-infrastructure-from-release-12c-to-release-18c\/#primaryimage\",\"url\":\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/completed_succesfully.png\",\"contentUrl\":\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/completed_succesfully.png\",\"width\":1002,\"height\":790},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.dbi-services.com\/blog\/how-to-migrate-grid-infrastructure-from-release-12c-to-release-18c\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\/\/www.dbi-services.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"How to migrate Grid Infrastructure from release 12c to release 18c\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.dbi-services.com\/blog\/#website\",\"url\":\"https:\/\/www.dbi-services.com\/blog\/\",\"name\":\"dbi Blog\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.dbi-services.com\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.dbi-services.com\/blog\/#\/schema\/person\/66ab87129f2d357f09971bc7936a77ee\",\"name\":\"Oracle Team\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/secure.gravatar.com\/avatar\/f711f7cd2c9b09bf2627133755b569fb5be0694810cfd33033bdd095fedba86d?s=96&d=mm&r=g\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/f711f7cd2c9b09bf2627133755b569fb5be0694810cfd33033bdd095fedba86d?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/f711f7cd2c9b09bf2627133755b569fb5be0694810cfd33033bdd095fedba86d?s=96&d=mm&r=g\",\"caption\":\"Oracle Team\"},\"url\":\"https:\/\/www.dbi-services.com\/blog\/author\/oracle-team\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"How to migrate Grid Infrastructure from release 12c to release 18c - dbi Blog","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.dbi-services.com\/blog\/how-to-migrate-grid-infrastructure-from-release-12c-to-release-18c\/","og_locale":"en_US","og_type":"article","og_title":"How to migrate Grid Infrastructure from release 12c to release 18c","og_description":"Oracle Clusterware 18c builds on this innovative technology by further enhancing support for larger multi-cluster environments and improving the overall ease of use. Oracle Clusterware is leveraged in the cloud in order to provide enterprise-class resiliency where required and dynamic as well as online allocation of compute resources where needed, when needed. Oracle Grid Infrastructure [&hellip;]","og_url":"https:\/\/www.dbi-services.com\/blog\/how-to-migrate-grid-infrastructure-from-release-12c-to-release-18c\/","og_site_name":"dbi Blog","article_published_time":"2018-10-12T05:01:04+00:00","og_image":[{"width":1002,"height":790,"url":"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/completed_succesfully.png","type":"image\/png"}],"author":"Oracle Team","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Oracle Team","Est. reading time":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.dbi-services.com\/blog\/how-to-migrate-grid-infrastructure-from-release-12c-to-release-18c\/#article","isPartOf":{"@id":"https:\/\/www.dbi-services.com\/blog\/how-to-migrate-grid-infrastructure-from-release-12c-to-release-18c\/"},"author":{"name":"Oracle Team","@id":"https:\/\/www.dbi-services.com\/blog\/#\/schema\/person\/66ab87129f2d357f09971bc7936a77ee"},"headline":"How to migrate Grid Infrastructure from release 12c to release 18c","datePublished":"2018-10-12T05:01:04+00:00","mainEntityOfPage":{"@id":"https:\/\/www.dbi-services.com\/blog\/how-to-migrate-grid-infrastructure-from-release-12c-to-release-18c\/"},"wordCount":165,"commentCount":0,"image":{"@id":"https:\/\/www.dbi-services.com\/blog\/how-to-migrate-grid-infrastructure-from-release-12c-to-release-18c\/#primaryimage"},"thumbnailUrl":"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/completed_succesfully.png","keywords":["12.2","Cluster","High availability","Oracle","Oracle 11g","Oracle 12.2","Oracle 12c","Oracle 18c"],"articleSection":["Application integration &amp; Middleware","Database Administration &amp; Monitoring","Database management","Oracle"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.dbi-services.com\/blog\/how-to-migrate-grid-infrastructure-from-release-12c-to-release-18c\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.dbi-services.com\/blog\/how-to-migrate-grid-infrastructure-from-release-12c-to-release-18c\/","url":"https:\/\/www.dbi-services.com\/blog\/how-to-migrate-grid-infrastructure-from-release-12c-to-release-18c\/","name":"How to migrate Grid Infrastructure from release 12c to release 18c - dbi Blog","isPartOf":{"@id":"https:\/\/www.dbi-services.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.dbi-services.com\/blog\/how-to-migrate-grid-infrastructure-from-release-12c-to-release-18c\/#primaryimage"},"image":{"@id":"https:\/\/www.dbi-services.com\/blog\/how-to-migrate-grid-infrastructure-from-release-12c-to-release-18c\/#primaryimage"},"thumbnailUrl":"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/completed_succesfully.png","datePublished":"2018-10-12T05:01:04+00:00","author":{"@id":"https:\/\/www.dbi-services.com\/blog\/#\/schema\/person\/66ab87129f2d357f09971bc7936a77ee"},"breadcrumb":{"@id":"https:\/\/www.dbi-services.com\/blog\/how-to-migrate-grid-infrastructure-from-release-12c-to-release-18c\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.dbi-services.com\/blog\/how-to-migrate-grid-infrastructure-from-release-12c-to-release-18c\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.dbi-services.com\/blog\/how-to-migrate-grid-infrastructure-from-release-12c-to-release-18c\/#primaryimage","url":"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/completed_succesfully.png","contentUrl":"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/completed_succesfully.png","width":1002,"height":790},{"@type":"BreadcrumbList","@id":"https:\/\/www.dbi-services.com\/blog\/how-to-migrate-grid-infrastructure-from-release-12c-to-release-18c\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/www.dbi-services.com\/blog\/"},{"@type":"ListItem","position":2,"name":"How to migrate Grid Infrastructure from release 12c to release 18c"}]},{"@type":"WebSite","@id":"https:\/\/www.dbi-services.com\/blog\/#website","url":"https:\/\/www.dbi-services.com\/blog\/","name":"dbi Blog","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.dbi-services.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/www.dbi-services.com\/blog\/#\/schema\/person\/66ab87129f2d357f09971bc7936a77ee","name":"Oracle Team","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/f711f7cd2c9b09bf2627133755b569fb5be0694810cfd33033bdd095fedba86d?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/f711f7cd2c9b09bf2627133755b569fb5be0694810cfd33033bdd095fedba86d?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/f711f7cd2c9b09bf2627133755b569fb5be0694810cfd33033bdd095fedba86d?s=96&d=mm&r=g","caption":"Oracle Team"},"url":"https:\/\/www.dbi-services.com\/blog\/author\/oracle-team\/"}]}},"_links":{"self":[{"href":"https:\/\/www.dbi-services.com\/blog\/wp-json\/wp\/v2\/posts\/11764","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dbi-services.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dbi-services.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dbi-services.com\/blog\/wp-json\/wp\/v2\/users\/27"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dbi-services.com\/blog\/wp-json\/wp\/v2\/comments?post=11764"}],"version-history":[{"count":0,"href":"https:\/\/www.dbi-services.com\/blog\/wp-json\/wp\/v2\/posts\/11764\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dbi-services.com\/blog\/wp-json\/wp\/v2\/media\/11769"}],"wp:attachment":[{"href":"https:\/\/www.dbi-services.com\/blog\/wp-json\/wp\/v2\/media?parent=11764"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dbi-services.com\/blog\/wp-json\/wp\/v2\/categories?post=11764"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dbi-services.com\/blog\/wp-json\/wp\/v2\/tags?post=11764"},{"taxonomy":"type","embeddable":true,"href":"https:\/\/www.dbi-services.com\/blog\/wp-json\/wp\/v2\/type_dbi?post=11764"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}