Infrastructure at your Service

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Cloud

Jérôme Dubar

6 things Oracle could do for a better ODA

By | Cloud, Database Administration & Monitoring, Database management, Hardware & Storage, Operation systems, Oracle | No Comments

Introduction With the latest ODA X8 range, at least 80% of the customers could find an ODA configuration that fits their needs. For the others, either they can’t afford it, either they are already in the Cloud, or they need extremely large storage or EXADATA performance. Among these 80% of customers, only a few choose ODA. Let’s see how Oracle could improve the ODA to make it a must. 1) Make robust and reliable releases…

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Franck Pachot

Oracle Standard Edition on AWS ☁ socket arithmetic

By | AWS, Cloud, Oracle | No Comments

By Franck Pachot . Note that I’ve written previously about Oracle Standard Edition 2 licensing before but a few rules change. This is written in May 2020. TL;DR: 4 vCPU count for 1 socket and 2 sockets count for 1 server wherever hyper-threading is enabled or not. The SE2 rules I think the Standard Edition rules are quite clear now: maximum server capacity, cluster limit, minimum NUP, and processor metric. Oracle has them in the…

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Stéphane Savorgnano

Use MABS to protect Hyper-V on-premises VMs workload

By | Cloud, Database Administration & Monitoring, Database management, SQL Server | No Comments

During my last blog post I explained how to installed a MABS. Now that your infrastructure is setup you will be able to protect the workload of your Hyper-V Virtual Machines. You have first to create a new protection group. This group will contain one or more VMs which will share the same backup configuration for retention, synchronization and recovery. Protection is managed as follow: DPM create a copy of the selected data on the…

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Franck Pachot

Always free / always up tmux in the Oracle Cloud with KSplice updates

By | Cloud, Oracle | No Comments

By Franck Pachot . I used to have many VirtualBox VMs on my laptop. But now, most of my labs are in the Cloud. Easy access from everywhere. GCP There’s the Google Cloud free VM which is not limited in time (I still have the 11g XE I’ve created 2 years ago running there) being able to use 40% of CPU with 2GB of RAM: top – 21:53:10 up 16 min, 4 users, load average:…

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Stéphane Savorgnano

How to install MABS (Microsoft Azure Backup Server) and use it to protect on-premise virtual machines

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

During my last blog-posts I tested the MARS (Microsoft Azure Recovery Service) through Windows Admin Center and how to use Azure Backup to recover files/folders or System State for protected servers. To continue my Azure protection possibilities overview I will today installed a MABS on one of my virtual on-premise server and uses it to protect my others virtual on-premises servers. To do so you go to your Azure Recovery Services vault. A vault is…

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Jérôme Dubar

Terraform and Oracle Cloud Infrastructure

By | Cloud, Database Administration & Monitoring, Development & Performance, Operation systems, Oracle | No Comments

Introduction When you learn a cloud technology, like OCI, the one from Oracle, you start building your demo infrastructure with the web interface and numerous clicks. It’s convenient and easy to handle, even more if you’re quite used to infrastructure basics: network, routing, firewalling, servers, etc. But when it comes to build complex infrastructures with multiple servers, subnets, rules, databases, it’s more than a few clicks to do. And rebuilding a clone infrastructure (for example…

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Franck Pachot

AWS Certified Database Specialty (DBS-C01)

By | AWS, Cloud | One Comment

Here is my feedback after preparing and passing the AWS Database Specialty certification. There are tips about the exam but also some thoughts that came to my mind during the preparation when I had to mind-shift from a multi-purpose database system to purpose-built database services. Exam Availability This exam was in beta between last December/January and then was planned for production starting April 6, 2020. I initially planned to take the exam this first day…

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Daniel Westermann

Rapid PostgreSQL cloning using AWS EBS snapshots

By | AWS, Cloud, Database Administration & Monitoring | No Comments

When you go for AWS EC2 instances to host your PostgreSQL deployments and you want to rapidly clone PostgreSQL instances for development or testing purposes you can make use of AWS EBS snapshots. In this post we’ll look at how you can quickly spin up EC2 instances that use these snapshots as a base for new PostgreSQL clusters. Although we’ll be using the AWS console to show how this can be done you should use…

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Daniel Westermann

Using AWS Storage Gateway as a backup target for PostgreSQL

By | Cloud, Database Administration & Monitoring | No Comments

In the last post we had a quick look at AWS Kinesis data streams and how you can push data to AWS S3 using AWS Firehose. Another great AWS service is AWS Storage Gateway and in this post we’ll use that to push our PostgreSQL backups to AWS. The primary usage of AWS Storage Gateway is to extend you local storage to AWS so that you do not have to extend your local storage on…

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