Infrastructure at your Service

Tag

Linux Archives - Blog dbi services

Elisa Usai

Install CentOS 8 on VirtualBox

By | Operation systems | 2 Comments

Last days, I needed to test our DMK tool for the new MySQL and MariaDB releases on the most recent version of CentOS. Here you can find all important steps to configure a CentOS 8 VM with an Internet connection, a specific hostname and a static IP address, accessible through SSH on VirtualBox.

Read More
Marc Wagner

Adding a dbvisit standby database on the ODA in a non-OMF environment

By | Database Administration & Monitoring | No Comments

I have recently been working on a customer project where I had been challenged adding a dbvisit standby database on an ODA X7-2M, named ODA03. The existing customer environment was composed of Oracle Standard 12.2 version database. The primary database, myDB, is running on server named srv02 and using a non-OMF configuration. On the ODA side we are working with OMF configuration. The dbvisit version available at that time was version 8. You need to…

Read More
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…

Read More
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…

Read More
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…

Read More
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…

Read More
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…

Read More