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What is the most secure way to call an external job from an Oracle...

I recently asked myself this question after having been confronted with a quite challenging situation, which will be been dissected in this post. Indeed, most of the DBA are aware about several...

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Installing and configuring Veeam RMAN plug-in on an ODA

I recently had to install and configure the Veeam RMAN plug-in on an ODA, and would like to provide the steps in this article, as it might be helpful for many other people. Read more: Installing and...

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Migrating an Oracle database to another server

There are several situations when you have to migrate your Oracle databases to a new server. This could be due to hardware lifecycle reasons for on-prem systems or you need to upgrade your Operating...

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Restore a database using Veeam RMAN plug-in on an ODA

I recently wrote a blog to show how to configure Veeam RMAN plug-in to take database backups. As all DBA knows, configuring a backup, will not go without testing a restore. In this blog I will show...

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odacli create-appliance failed on an ODA HA

I recently had to install an Oracle Database Appliance X11 HA and it failed when creating the appliance: [root@oak0 ~]# odacli create-appliance -r /u01/patch/my_new_oda.json ... [root@mynewoda ~]#...

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Oracle: A possible method to address a slow query if there is time pressure

Sometimes there is no time for a long analysis of a slow query and a fix (workaround) has to be provided asap. In such cases it often helps to check if a query did run faster with a previous...

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Different types of Oracle wallets

In this blog post I will explain the different types of Oracle wallet with the auto_login feature. What is an Oracle Wallet An Oracle wallet is used to store certificates for Listeners with https...

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Optimize materialization of Exadata PDB sparse clones

Well, this blog is unfortunately reserved to DBA folk running Oracle engineered systems #Exadata, #ExaCC, #ExaCS and Oracle Multitenant database (aka. CDB) architecture.One of our #ExaCC customer has...

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ExaCC/CS: modify database parameters in batch mode using dbaascli

This post briefly describes how to use a JSON responseFIle to modify (container) database parameters on Oracle Cloud ExaCC/ExaCS service. What are our options with dbaascli? Well, we can simply go...

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Oracle DMK release 2.2.0 new features / Windows support.

DMK is a Database Management Kit that can be used in various database environments. It simplifies command-line tasks for Databases Administrator on Unix and Windows systems. It supports multiple...

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