Autor: Jone Jarouj

How To Configure Remote Connection With PostgreSQL

26 de abril de 2025

On this second article regarding PostgreSQL Database, I will show which files should be edited to enable remote connection with PostgreSQL. First file to be edit is postgresql.conf, commonly found under data directory: Open the file and edit listen_addresses parameter. Uncomment line parameter and change value for asterisk ‘*’ to be possible connect for anywhere. … Mais How To Configure Remote Connection With PostgreSQL

How To Install PostgreSQL on CentOS Linux 9

22 de abril de 2025

On this my first article talking about PostgreSQL Database, I will describe how to install a PostgreSQL on CentOS Linux 9. I am using a CentOS aarch64 processor version, installed on VMWare Fusion. We will create a disk to store data and others files for PostgreSQL, to isolate database files of operational systems files. Below, … Mais How To Install PostgreSQL on CentOS Linux 9

Integrating Oracle and PostgreSQL via Heterogeneous Services

21 de fevereiro de 2025

In this article, I will show how to integrate an Oracle database with a PostgreSQL database. First, we need to gather all the necessary information, such as: Let’s validate if the firewall and SELinux are disabled on the PostgreSQL server. For CentOS and Red Hat 7 and higher, stop service this way: For lower: To … Mais Integrating Oracle and PostgreSQL via Heterogeneous Services

Error RMAN-20110 error: set_stamp set_count conflict During Catalog Resync in RMAN Backup on ZDL

10 de fevereiro de 2025

I faced in my costumer environment, the issue RMAN-20110, during primary RMAN backup execution. This environment has a primary and data guard databases. To simulate the issue before fix it, simple execute a resync catalog: No backup for that specific database, will execute until you fix it, so, this is a critical issue. To fix … Mais Error RMAN-20110 error: set_stamp set_count conflict During Catalog Resync in RMAN Backup on ZDL

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

Restore of a Datafile Not Part of the Oracle Data Dictionary Using ZDL Recovery Appliance

21 de janeiro de 2025

In the event of a datafile loss, which is not part of the SYSTEM, SYSAUX, or any other tablespace belonging to the Oracle data dictionary, you can execute the commands below to recover the datafile. Obviously, for this, you must ensure that your backups are up-to-date and intact. The tablespace will remain inaccessible until the … Mais Restore of a Datafile Not Part of the Oracle Data Dictionary Using ZDL Recovery Appliance

Restore of SYSTEM Datafile using ZDL Recovery Appliance in RAC Environment

11 de janeiro de 2025

In a situation where a datafile from the SYSTEM tablespaces is lost, you should execute the following commands to return the database to an operational state. Obviously, for this, you should have up-to-date and intact backups. The database will be inaccessible until a full restoration is completed. In the example below, we will use an … Mais Restore of SYSTEM Datafile using ZDL Recovery Appliance in RAC Environment

How to Restore Lost Control Files in a RAC Environment with Zero Data Loss

6 de janeiro de 2025

To restore a lost control file in a RAC environment, you must ensure that your backups are intact and up-to-date. The process is done in two stages. First, you will need to start only one instance in nomount mode and then perform the control file restore. Next, you will need to restart the instance and bring it … Mais How to Restore Lost Control Files in a RAC Environment with Zero Data Loss

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

Rename Datafile on Physical Data Guard Fixing Error ORA-01111 and ORA-01110

16 de dezembro de 2024

Sometimes, because you forget to set standby_file_management to AUTO for example, or any other reason you can get the issues below on alert log or starting database, you can rename datafile with a new feature on Data Guard. This tip help you fix the issue without copy datafiles via RMAN or have to set tablespaces … Mais Rename Datafile on Physical Data Guard Fixing Error ORA-01111 and ORA-01110