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Auto Upgrade of non CDB to PDB with autoupgrade.jar in Oracle 21c

Since Oracle 21c it is possible to convert the non CDB database into a PDB directly during the upgrade using the Oracle Autoupgrade Tool. This is an important enhancement, because with Oracle 21c the non CDB architecture is desupported,(…)

Nutanix Era with oracle databases : Part 3 – Provision an oracle database

In the previous blog (Part 2) we have created a VM template for oracle database and we could successfully registered it in Nutanix Era. Now we are going to use it to provision an oracle database named ORATEST on a(…)

Nutanix Era with oracle databases : Part 2 – Create an oracle database template VM

This is the part 2 of Nutanix Era blogs related to the use with Oracle databases. Before using Nutanix Era with Oracle and be able to provision oracle databases, we need to create a template VM. To do so, we(…)

Nutanix Era with oracle databases : Part 1 – Introduction

I'm currently setting up a lab for Nutanix Era in order to be able to provide some presentation on this subject and see how Nutanix Era interacts with Oracle databases. I therefore thought it would be certainly helpful and a(…)

SQL Server: Using Client Statistics to validate a query regression after a change in the database compatibility level

Few days ago, I have very poor performance on a database that I migrate from SQL 2012 to SQL 2019. The developer Team asks me to upgrade the number of CPU and the Memory to have better performance.

ODA: Quickly solve ILOM and BIOS update errors

Introduction Patching an Oracle Database Appliance is sometimes quite tough and you often struggle to solve failures at different steps. Regarding ILOM and BIOS patching errors, a simple workaround is possible. Errors when patching ILOM and/or BIOS This is(…)

ODA 19.11.: ORACLE_HOMEs on ACFS

Introduction Beginning with Oracle Database Appliance (ODA) 19.11. the ORACLE_BASE and ORACLE_HOMEs are created on ACFS. That’s good news, because there is much more space on ASM than on the internal disks, i.e. no space issues with /u01 anymore. So(…)

Deploying a KVM-based virtualized X8-2M ODA

Introduction Until now, High-Availability (HA) ODAs could have been deployed either in bare metal or in virtualized mode. Virtualized mode means that instead of installing a classic Linux system on the nodes, an OVM hypervisor (based on Xen) was deployed.

Alfresco – ActiveMQ not starting, blocking Alfresco

As already mentioned in a previous blog, ActiveMQ has been used in the scope of Alfresco since quite some time. Initially, as an optional component but then, it became mandatory. Just like for the Database, if ActiveMQ(…)

JENKINS – some ways to restart manually Jenkins services

Hi Team, Depending on your actions performed on your master,sometimes Jenkins needs to be restarted,for that,we have many alternatives,it is not supposed to be a tough task but it can be helpful to know how to do that…..So let’s see(…)