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Install Enterprise Manager 13c R5: Check the db edition Failed

A few days ago, I was setting an Enterprise Manager 13c R5 for a client. The configuration used is the following -The EM binaries are installed in a separate server than the database -The database of...

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Dbvisit 10 on Oracle Database Appliance

Dbvisit Standby can also be installed on Oracle Database Appliance (ODA). The installation is the same that on any other Linux box. I did an install of Dbvist 10 on an ODA 19.12 for a customer and in...

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ODA 19.12: How can you manage DB Systems with odacli?

Introduction As virtualization is available for all ODAs now, you could ask yourself if it’s a good idea to use this virtualization or not. Databases can be created as bare metal, but also within a DB...

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When unreachable NFS share mess up your Dbvisit Standby configuration

If I had to rank my favorite Oracle-related tools and software, Dbvisit Standby would likely be at the top of the list. You are reading this post, so you probably know that Dbvisit Standby is a...

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Oracle Database Appliance 19.13: what’s new and how to patch?

Introduction Patch 19.13 is now available on ODA. It’s time to test it. What’s new? This version brings October’s PSU to database and grid homes with their bug fixes, as usual. It also brings 21.4 for...

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Automating Linux patching with Ansible – How to keep all your environments...

Your may want to patch your Linux servers on a regular basis (e.g using “yum/dnf update”). As always, it’s obviously recommended to : 1) Patch the TEST systems 2) Check if there is no side effects 3)...

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ODA KVM Machines : Adding a Network Interface on a Virtual Machine

In a previous blog , I was talking about virtual machines on ODA servers. Sometimes it comes that we want to add another network interface for other purpose. In this blog I am describing the main tasks...

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Clone Oracle 21c Home

When deploying new Oracle Home on the same server or on a new server, you may use the downloaded Oracle binaries and do an install from scratch as usual. You may then apply any patch you have on your...

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Migrating from CentOS 8 to AlmaLinux 8

In our blogs we already talked about Migrating a CentOS 7 EC2 instance to Rocky Linux 8 and CentOS 8 machine to Red Hat 8 , but how does it look like if you want to migrate your CentOS8 machine to...

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How to setup a Consul Cluster on RHEL 8, Rocky Linux 8, AlmaLinux 8

This blog describes the setup of a Consul Cluster on RHEL 8 and clones, it will be the base for a Patroni HA setup using RPM Packages from postgresql.org. Many Patroni setups are using ETCD, but ETCD...

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Extract all DDL from an Oracle database

Introduction Extracting DDL is sometime useful for creating similar objects in another database without data. Basically everything can be extracted from a running Oracle database. The needs My customer...

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Configure Data Guard between 2 DB Systems with Oracle 21c

In this previous blog, I have configured 2 DB systems with Oracle 21c in an ODA 19.14. Now let’s continue and show how we can configure a Data Guard between these 2 servers. One option is to manually...

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ODA 19.12: How can you manage DB Systems with odacli?

Introduction As virtualization is available for all ODAs now, you could ask yourself if it’s a good idea to use this virtualization or not. Databases can be created as bare metal, but also within a DB...

View Article


Image may be NSFW.
Clik here to view.

When unreachable NFS share mess up your Dbvisit Standby configuration

If I had to rank my favorite Oracle-related tools and software, Dbvisit Standby would likely be at the top of the list. You are reading this post, so you probably know that Dbvisit Standby is a...

View Article

Oracle Database Appliance 19.13: what’s new and how to patch?

Introduction Patch 19.13 is now available on ODA. It’s time to test it. What’s new? This version brings October’s PSU to database and grid homes with their bug fixes, as usual. It also brings 21.4 for...

View Article


Automating Linux patching with Ansible – How to keep all your environments...

Your may want to patch your Linux servers on a regular basis (e.g using “yum/dnf update”). As always, it’s obviously recommended to : 1) Patch the TEST systems 2) Check if there is no side effects 3)...

View Article

ODA KVM Machines : Adding a Network Interface on a Virtual Machine

In a previous blog , I was talking about virtual machines on ODA servers. Sometimes it comes that we want to add another network interface for other purpose. In this blog I am describing the main tasks...

View Article


Image may be NSFW.
Clik here to view.

Clone Oracle 21c Home

When deploying new Oracle Home on the same server or on a new server, you may use the downloaded Oracle binaries and do an install from scratch as usual. You may then apply any patch you have on your...

View Article

Image may be NSFW.
Clik here to view.

Migrating from CentOS 8 to AlmaLinux 8

In our blogs we already talked about Migrating a CentOS 7 EC2 instance to Rocky Linux 8 and CentOS 8 machine to Red Hat 8 , but how does it look like if you want to migrate your CentOS8 machine to...

View Article

How to setup a Consul Cluster on RHEL 8, Rocky Linux 8, AlmaLinux 8 part 1

This blog describes the setup of a Consul Cluster on RHEL 8 and clones, it will be the base for a Patroni HA setup using RPM Packages from postgresql.org. Many Patroni setups are using ETCD, but ETCD...

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