Duplicate Database Cluster Oracle Environment Using Backup From Zero Data Loss

In this article, we will clone a RAC environment by extracting the backup of the source database from the Recovery Appliance. The clone will be created with a single-node environment and then converted to a cluster, as per the original environment. Below are some details in the table: Source Database ORDB Source Node 1 oraordb01 … Mais Duplicate Database Cluster Oracle Environment Using Backup From Zero Data Loss

Error ORA-12547: TNS:lost contact Trying To Connect on SQLPLUS After Duplicate

At the end of a duplicate process and cluster environment configuration, I encountered an error commonly seen in network, communication, and net services configuration issues related to Oracle: The reason for this issue is almost unbelievable; however, it is simply a slash at the end of the ORACLE_HOME directory, as per Oracle’s Doc ID: Sqlplus … Mais Error ORA-12547: TNS:lost contact Trying To Connect on SQLPLUS After Duplicate

How to Rename a Protected Database Name on ZDL

For any reason you need to change protected database name on ZDL, such as after enroll a Data Guard on configuration or migrating databases with same DBID, but different names on the cluster, you can use an internal command to change that name. If you try change the names directly, you will get an error … Mais How to Rename a Protected Database Name on ZDL

NOTE: unable to execute orapwd… ret:255 sig:0 err: ASMCMD-9454 Creating orapw file Inside ASM

This week, creating a new database, I faced an issue, already got for me sometimes ago, but I didn’t remember how I fixed that. So I decide to document because, usually, when we have to duplicate or restore a database, tables and schemas as well, is an urgent task for our customers. I faced that … Mais NOTE: unable to execute orapwd… ret:255 sig:0 err: ASMCMD-9454 Creating orapw file Inside ASM

Adding New Routes On OEM Server Operational System to Fix Monitoring ZDL Connectivity

Some weeks ago, I went through a situation where client monitoring OEM agent was not able to connect to Oracle Enterprise Manager to monitor the Oracle Zero Data Loss. We received the error message below: “Communication between the Oracle Management Service to the Agent is unavailable. Any features or displayed information requiring this communication will … Mais Adding New Routes On OEM Server Operational System to Fix Monitoring ZDL Connectivity

Configurando Oracle Data Guard 19c Com PDB RAC Para Single

Devido a algumas duvidas executando o processo de criação do Oracle Data Guard Fisico, em um ambiente onde o primary é um ambiente RAC e o standby, um ambiente single node, ambos Multitenant, resolvi escrever este artigo. HOSTNAME VERSÃO BANCO DE DADOS SISTEMA OPERACIONAL FUNÇÃO orarac01 19.3.0.0 Oracle Linux 7.9 Primário orarac02 19.3.0.0 Oracle Linux 7.9 … Mais Configurando Oracle Data Guard 19c Com PDB RAC Para Single

Configurando Replicação Cruzada no Zero Data Loss Recovery Appliance (Backup Anywhere)

Anteriormente, aprendemos como configurar a replicação do Zero Data Loss, unilateralmente, de um upstream para um downstream, formando um ambiente de alta disponibilidade. Neste artigo, utilizaremos a mesma configuração ja realizada antes, e adicionaremos apenas algumas configurações a mais, para que o downstream RAHA2, também seja um upstream, enviando backups para o RAHA1, que agora … Mais Configurando Replicação Cruzada no Zero Data Loss Recovery Appliance (Backup Anywhere)

Recriar Banco Standby via Backup Incremental

Neste artigo, vamos recriar um fisical standby, aplicando um backup incremental, a partir do servidor primário. Inicialmente, caso o standby não esteja aberto, abrir o banco em modo READ ONLY: — standby SQL> startup nomount; SQL> alter database mount standby database; SQL> alter database open read only; Precisamos coletar o ultimo SCN do standby, para … Mais Recriar Banco Standby via Backup Incremental

Duplicate Database via Backup

Neste artigo, vou explicar como realizar o duplicate database, utilizando um backup. Para realizar um duplicate com base em um backup, devemos logicamente primeiro criar um backup da base de origem: [oracle@oelmultiversion:db11g]$ rman target / Recovery Manager: Release 11.2.0.4.0 – Production on Fri Apr 1 07:13:24 2016 Copyright (c) 1982, 2014, Oracle and/or its affiliates.  … Mais Duplicate Database via Backup