Categoria: Zero Data Loss Recovery Appliance

Configuring Cross Replication on Zero Data Loss Recovery Appliance Backup Anywhere

15 de janeiro de 2026

Previously on article https://mypieceofdata.com/2025/07/21/configuring-replication-on-zero-data-loss-recovery-appliance/, we learned how to configure ZDLRA replication in a one-way setup, from an upstream to a downstream, creating a high-availability environment. In this article, we will use the same configuration previously implemented and add only a few additional settings so that the downstream RAHA2 also becomes an upstream, sending backups to … Mais Configuring Cross Replication on Zero Data Loss Recovery Appliance Backup Anywhere

Adding More Space on Zero Data Loss Recovery Appliance Backup Export ACFS Directory

12 de novembro de 2025

Oracle Zero Data Loss Recovery Appliance run every day a backup export of RMAN catalog database, ZDLRA`s database. These backups exported are stored on /raacfs/raadmin ACFS directory that belong the disk group DELTA. shared by all of dbnodes of appliance. As the database increases and the backups as well, you will have to increase this … Mais Adding More Space on Zero Data Loss Recovery Appliance Backup Export ACFS Directory

Configuring Backup and Redo Failover of Protected Databases from Primary ZDLRA to an Alternate ZDLRA During Maintenance or Unavailability, Without Creating a Backup

21 de agosto de 2025

In an environment where Backup and Redo Apply are configured, a protected database sends backups and redos to a primary Recovery Appliance under normal circumstances. When the primary appliance is unavailable, the protected database sends backups and redos to an alternate Recovery Appliance until the service on the primary is restored. The alternate appliance does … Mais Configuring Backup and Redo Failover of Protected Databases from Primary ZDLRA to an Alternate ZDLRA During Maintenance or Unavailability, Without Creating a Backup

Configuring Real-Time Redo Transport on Zero Data Loss Recovery Appliance

29 de julho de 2025

Real-Time Redo Transport is a mechanism used to send redo information directly from the buffer protected database to Zero Data Loss Recovery Appliance, minimizing the backup gap, turning restore point for protected databases using ZDLRA, with zero data loss. With each redo data sent to the ZDLRA, the appliance creates a backup, which, together with … Mais Configuring Real-Time Redo Transport on Zero Data Loss Recovery Appliance

Configuring Replication on Zero Data Loss Recovery Appliance

21 de julho de 2025

Oracle Zero Data Loss is the most powerfull Oracle Database Backup Appliance in the market. Full integration with RMAN, Data Guard, Multitenant Architecture and much more. On this article, let’s see how to Configure replication between 2 ZDLs, building a High Availability backup architecture. First, let’s explain all the information used in this article: We … Mais Configuring Replication on Zero Data Loss Recovery Appliance

How To Upgrade Autonomous Health Framework on ZDL Manually

4 de junho de 2025

Autonomous Health Framework or only AHF, is a diagnostic and system performance framework designed to keep database systems healthy and running while minimizing human reaction time. If you tried to run ahfctl upgrade and for some reason you had problems with upgrade file, for example, network limitations to download it, let’s see how to upgrade … Mais How To Upgrade Autonomous Health Framework on ZDL Manually

Error RMAN-07540: Cleanup is required for the VPC user schema when connecting to the ZDL Recovery Appliance catalog

1 de fevereiro de 2025

The ZDL, like other Oracle appliances and technologies, can be managed from the Oracle Enterprise Manager, a graphical web tool, to manage its infrastructure. However, the tool has some bugs. This error appeared after the user responsible for the RMAN catalog in the ZDL was changed, where the OEM tries to create a catalog, with … Mais Error RMAN-07540: Cleanup is required for the VPC user schema when connecting to the ZDL Recovery Appliance catalog

Error ORA-01400: cannot insert NULL into (“RASYS”.”BCF”.”CKP_TIME”) on ZDL Recovery Appliance Catalog

23 de dezembro de 2024

Due to a series of tests performed in a development environment, we forced the cancellation of some operations that were being executed on ZDL. As a result, metadata became lost and inconsistent, with missing records and values in required fields in one of the internal views of the RASYS user. The error below was encountered … Mais Error ORA-01400: cannot insert NULL into (“RASYS”.”BCF”.”CKP_TIME”) on ZDL Recovery Appliance Catalog

How to Rename a Protected Database Name on ZDL

16 de novembro de 2024

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

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

1 de outubro de 2024

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