Database management, Hardware & Storage, Operating systems, Oracle Does it still make sense to deploy a virtualized HA ODA in 2021? 14.05.2021 by Jérôme Dubar Introduction Starting from version 19.11 of the Oracle Database Appliance software bundle, OLVM will definitely replace OVM server as virtualization engine. This change has quite a big impact as there will be no more virtualized specific deployment. Bare metal will(…)
Kubernetes, Oracle El Carro: The Oracle Operator for Kubernetes 14.05.2021 by Oracle Team By Franck Pachot . Google Cloud, Open Source and Oracle Databases… what seems to be a paradox is possible, thanks to cloud providers who contribute to open infrastructure. The idea is to use Operators (custom resource controllers on Kubernetes)(…)
Database Administration & Monitoring, Database management, Operating systems, Oracle Patching ODA HA from 19.8 to 19.10 04.05.2021 by Oracle Team In this blog I am describing the steps to patch an ODA HA from the version 19.8 to version 19.10. The patching was done with a customer. Thanks to Pierre. The name of the servers were changed The ODA(…)
Database Administration & Monitoring, Database management, Oracle Is it possible to switch a service between 2 pluggable databases? 02.05.2021 by Jérôme Dubar Introduction In an Oracle database, services have multiple purposes: identifying group of users prior authenticating them enabling/disabling access to a database for particular groups managing preferred nodes on a RAC configuration redirecting users to the primary after a switchover/failover when(…)
Oracle An example of ORA-01152: file … was not restored from a sufficiently old backup 30.04.2021 by Oracle Team By Franck Pachot . Oracle Error: ORA-01547: warning: RECOVER succeeded but OPEN RESETLOGS would get error below ORA-01152: file ... was not restored from a sufficiently old backup ORA-01110: data file ... This error is one of(…)
Database Administration & Monitoring, Database management, Oracle Rename your DB clone completely 02.04.2021 by Oracle Team Introduction Have you ever renamed your database? When you cloned a DB, you probably started it with a new name and cloning (duplicating) with RMAN provided a new DBID, right? So why should we need to rename a(…)
Database Administration & Monitoring, Database management, DevOps, Hardware & Storage, Oracle Clone a Terabyte Database in Seconds 01.04.2021 by Oracle Team Introduction Have you ever cloned a database using RMAN? Have you ever gotten the advice not to clone during daytime to avoid performance downgrade on the entire storage or network? For a proof of concept, we wanted to(…)
Oracle Some Artificial Intuition in Oracle SQL_ID? 01.04.2021 by Oracle Team By Franck Pachot . This post is something I discovered by chance when writing about tagging SQL statement with recognizable comments. We know that Oracle is introducing more and more artificial intelligence and machine learning in the database engine,(…)
Application integration & Middleware, Cloud, Database Administration & Monitoring, Enterprise content management, Oracle Oracle Data Integrator Cloud 24.03.2021 by Oracle Team Data and applications integration is always a technical challenge for most of the companies. All data integration tool ensures that information is timely, accurate, and consistent across complex systems. Oracle Data Integrator (ODI) is different than traditional data integration tools(…)
Oracle Adding nmon to Oracle OSWatcher 23.03.2021 by Clemens Bleile nmon (nmon is short for Nigel’s performance Monitor for Linux on POWER, x86, x86_64, Mainframe & now ARM (Raspberry Pi)) is a nice tool to monitor a Linux system. Originally it came from the AIX-platform, where it is very(…)