Apps DBA Workshop

 We were not able to create the container database and it encountered following Error: [pool-1-thread-1] [ 2021-08-17 15:25:52.277 AST ] [has.ClusterUtilNative.Native] prsr_trace: Native: getLocalNodeName [pool-1-thread-1] [ 2021-08-17 15:25:52.277 AST ] [has.ClusterUtilNative.Native] prsr_trace: Native: getLocalNodeName:nodenumber: 1 [pool-1-thread-1] [ 2021-08-17 15:25:52.279 AST ] [has.ClusterUtilNative.Native] prsr_trace: Native: getLocalNodeName:nodename: erp-preprod-db01 INFO: Aug 17, 2021 3:25:52 PM oracle.assistants.dbca.util.NodeSelectionHelper reorderLocalNodeIndex INFO: Local node found at index:0 localnode:erp-preprod-db01 INFO: Aug 17, 2021 3:25:52 PM oracle.assistants.dbca.action.DBIdentificationAction updateRACConfiguration INFO: Added: [erp-preprod-db01, erp-preprod-db02] to the node list in the bean [pool-1-thread-1] [ 2021-08-17 15:25:52.280 AST ] [has.UtilNative.Native] prsr_trace: Native: getCRSHome [pool-1-thread-1] [ 2021-08-17 15:25:52.280 AST ] [has.UtilNa...

This is a step by step article for adding a new node to an existing 2  node 12c Grid Infrastructure cluster. I've demonstrated this post on virtual box. This post will be helpful for those who wants to practice adding of nodes for TESTING/DEMONSTRATION purpose and it will be also helpful for those who wants to add a node in a real production environment. Please read my previous article  to have a clear understanding of this deployment. " Oracle 12c RAC Installation on linux using virtualbox " High level steps for adding a node to 12c Grid Infrastructure: 1) Install OS same as other surviving cluster nodes 2) Configure shared Storage 3) Configure network (public, private and virtual) 4) Configure all OS pre-requisites (users, groups, directories, kernel parameters etc) 5) Run cluvfy to verify addition of node 6) Add node to an existing 12c cluster 7) Verify Services on all cluster nodes 8) Add Instance to a third node Existing network configuration of 2 No...