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Marc Wagner

Migrating Oracle database from windows to ODA

By | Database Administration & Monitoring | 2 Comments

Nowadays I have been working on an interesting customer project where I had to migrate windows oracle standard databases to ODA. The ODAs are X7-2M Models, running version 18.5. This version is coming with Red Hat Enterprise Linx 6.10 (Santiago). Both windows databases and target ODA databases are running PSU 11.2.0.4.190115. But this would definitively also be working for oracle 12c and oracle 18c databases. The databases are licensed with Standard Edition, so migrating through…

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Joël Cattin

Red Hat Enterprise Linux 8 – Stratis

By | Operation systems | No Comments

The Initial Release (8.0.0) of Red Hat Enterprise Linux 8 is available since May 2019. I’ve already blogged about one of its new feature (AppStream) during the Beta version. In this post I will present Stratis, which is a new local storage-management solution available on RHEL8. Introduction LVM, fdisk, ext*, XFS,… there is plenty of terms, tools and technologies available for managing disks and file systems on a Linux server. In a general way, setting…

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David Barbarin

Debugging SQL Server containers considerations

By | Database Administration & Monitoring, Docker, SQL Server | No Comments

When it comes to troubleshooting processes or to get a deeper look of how SQL Server works internally , I always used debugging tools as windbg on Windows and since SQL Server is available on Linux, I switched to strace tool. But let’s add containers in the game now. I didn’t want to touch any based image for applications including SQL Server with debugging tools added. So, my concern was to figure out how to…

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Jérôme Dubar

Useful Linux commands for an Oracle DBA

By | Database Administration & Monitoring, Operation systems, Oracle | 3 Comments

Introduction Oracle & Linux is a great duet. Very powerfull, very scriptable. Here are several commands that make my life easier. These tools seems to be widespread on most of the Linux distributions. watch with diff It’s my favorite tool since a long time. watch can repeat a command indefinitely until you stop it with Ctrl+C. And it’s even more useful with the – -diff parameter. All the differences since last run are highlighted. For…

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Joël Cattin

Red Hat Enterprise Linux 8 – Application Streams

By | Operation systems | No Comments

You may have heard that : Red Hat Enterprise Linux 8 is available for downloading in beta version since few weeks… You want to download it ? Click here. A significant change coming with this new version is the way the applications packages are provided. As you know, up to RHEL7 packages were downloaded via repositories listed in .repo files located by default under /etc/yum.repos.d/. This is still the same with RHEL8, but two new…

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Daniel Westermann

Getting started with Red Hat Satellite – Installation

By | Database Administration & Monitoring | No Comments

This is the start of a series of posts I wanted to write for a long time: Getting started with Red Hat Satellite. Just in case you don’t know what it is, this statement from the official Red Hat website summarizes it quite well: “As your Red Hat® environment continues to grow, so does the need to manage it to a high standard of quality. Red Hat Satellite is an infrastructure management product specifically designed…

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