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The Oaktable

The Oracle ACE Program : My 15 Year Anniversary

Just noticed it’s April 1st, which means it’s my 15th year anniversary of being an Oracle ACE. As usual I’ll mention some of the other anniversaries that will happen throughout this year. read more

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1 Apr 2021, 9:46 am

I mentioned on Twitter, I was on a training course last week for a non-Oracle cloud-based database engine. I went into the week feeling quite nervous about things, because I like to learn things at my own pace. Having to work at the same pace as others doesn’t work well for me. I’m quic Lees meer

1 Apr 2021, 7:07 am

By Franck Pachot . This post is something I discovered by chance when writing about tagging SQL statement with recognizable comments. We know that Oracle is introducing more and more artificial intelligence and machine learning in the database engine, but here is the first time I see something where Lees meer

31 Mar 2021, 4:20 pm

Impressions from the recent upgrade of a Virtualized ODA version 12.2 to 19.9. This upgrade was expected to be a complex task. There are two possible paths to such an upgrade: re-image or go through 12.2->18.3->18.8->19.8->19.9. While re-imaging ODA is the preferred & recommeneded w Lees meer

31 Mar 2021, 9:23 am

Just a quick end of month blog post to give a shout out to Sarah Craynon Zumbrum who posted this on Linkedin a few weeks back. I think this is a wonderful call to action for an extremely worthy reason, so I figured I should read more Lees meer

Oracle-Base

Terraform : Oracle Cloud Infrastructure (OCI) Compute Instance

This article describes how to create a compute instance on Oracle Cloud Infrastructure (OCI) using Terraform.

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25 Feb 2021, 1:00 am

This article describes how to create a database virtual machine on Oracle Cloud Infrastructure (OCI) using Terraform. Lees meer

23 Feb 2021, 1:00 am

This article describes how to create an object storage bucket on Oracle Cloud Infrastructure (OCI) using Terraform. Lees meer

21 Feb 2021, 1:00 am

This article explains how to install Terrafrom and perform the basic setup required before using it. Lees meer

21 Feb 2021, 1:00 am

This article describes how to create a compartment on Oracle Cloud Infrastructure (OCI) using Terraform. Lees meer

Blogs Oracle.com

RAC SIG Webcast: Oracle Database 12c Release 2 Rapid Home Provisioning and Maintenance

Please join me and the RAC SIG on Wednesday May 17th at 9:00 am PT for a discussion of Rapid Home Provisioning and Maintenance with Oracle Database 12.2.  We'll cover the full feature set available with the 12.2 release and see how it can help you meet today's requirements for maintaining a lar

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11 May 2017, 1:24 pm

Companies have been using workflow and content management for many, many years. In IT we got used to the term Business Process Management (BPM) whenever we spoke of automated process execution. Not so strange since the term BPM was adopted by all the major software vendors and has received a Lees meer

11 May 2017, 1:24 pm

Companies have been using workflow and content management for many, many years. In IT we got used to the term Business Process Management (BPM) whenever we spoke of automated process execution. Not so strange since the term BPM was adopted by all the major software vendors and has received a Lees meer

11 May 2017, 7:46 am

This is the first of a two-part blog series. It leverages the Oracle Cloud platform (in concert with some widely used open source technologies) to demonstrate message based, loosely coupled and asynchronous interaction between microservices with the help of a sample application (scroll do Lees meer

11 May 2017, 4:50 am

Performance is a critical aspect of mobile app development and the embedded platform web view is a significant contributing factor to the performance of any hybrid mobile app. Since late 2015, hybrid app developers targeting iOS have been able to include the Apache Cor Lees meer

Amis technology blog

Jenkins: Obtaining and displaying credentials

Jenkins is a solid CI/CD platform which has proven itself over the years. Many organizations use it to build, test and deploy their applications. In Jenkins it is possible to define credentials or to use an external credential store. You can then use these inside your pipelines and jobs. Direct [&he

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11 Apr 2021, 12:02 pm

SonarCloud is a hosted SonarQube SaaS solution which helps you with code quality management. It is free to use for open source projects. You cannot install 3rd party plugins in SonarCloud however. This puts some limitations on the kind of data you can put in SonarCloud. For Java this is […] T Lees meer

9 Apr 2021, 7:44 pm

GitHub Actions allow you to do most CI/CD tasks for free, directly from your GitHub repository. One of the challenges however is that there is no build-in facility like for example SonarQube to manage code quality. Luckily, SonarSource provides SonarCloud; a SonarQube SaaS offering which is free for Lees meer

28 Mar 2021, 2:58 pm

I’m a regular user of GitHub. Recently I discovered GitHub also has a build-in CI/CD workflow solution called GitHub Actions. Curious about how this would work I decided to try it out. I had previously build a Jenkins Pipeline to perform several static and dynamic application securit Lees meer

21 Mar 2021, 7:52 pm

OWASP ZAP (Zed Attack Proxy) is an open source dynamic application security testing (DAST) tool. It is available here and has a website with documentation here. I recently encountered it when looking for open source security test tools to embed in a CI/CD pipeline (here). I was surpri Lees meer

Tanel Poder

Virtual Conference: Troubleshooting Very Complex Oracle Performance Problems

Learn to troubleshoot some of the most complex Oracle performance problems - real life case studies by Tanel Põder I already announced my latest virtual conference in social media, but will write a short blog entry here too (people who are following my blog via mailing list or RSS will get th

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16 Mar 2021, 10:30 pm

Over the years of troubleshooting performance problems in the Unix/Linux world, I have seen multiple cases where a regularly used command line tool in a customer server just stops working for some reason. The tool just returns immediately, doing absolutely nothing. No output printed, no coredumps an Lees meer

3 Mar 2021, 11:44 pm

In this video I will present a case study of a complex performance issue where the initial symptoms pointed somewhere else than the root cause. Only when systematically following through the troubleshooting evidence, we get to the root cause of the problem. This session aims to help you understand ( Lees meer

15 Feb 2021, 6:00 am

TL;DR: Some Linux distros and even different kernel versions within a distro have disabled IRQ time accounting. In such case, your monitoring tools will report zero time spent in hardware interrupt handlers (shown as %hi, %irq, hiq, etc). It’s easy to check how your kernel is behaving by looki Lees meer

7 Feb 2021, 9:58 pm

Here’s the High Performance Block IO on Linux hacking session video. It’s based on my recent article about achieving 11M IOPS & 66 GB/s IO on a single ThreadRipper workstation. Enjoy! Towards the end of this video, I also explain how I got up to 11.5M IOPS without having to keep CP Lees meer

All things Oracle

Oracle sequences: The basics

Oracle sequences can be used to create artificial IDs for a table. In this article, Jonathan Lewis explains how they work under-the-hood.… The post Oracle sequences: The basics appeared first on Simple Talk.

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11 Jan 2021, 6:32 pm

Oracle archived redo size may be smaller than that of online redo log files. In this article, Jonathan Lewis takes a deeper look.… The post Oracle archived redo size – the research appeared first on Simple Talk. Lees meer

30 Nov 2020, 5:24 pm

Oracle sometimes generates smaller archived redo logs than you might expect based on the size of the online redo logs. In this article, Jonathan Lewis explains how Oracle uses online redo logs and why there might be a discrepancy in the archived log size.… The post Are your Oracle archived lo Lees meer

19 Nov 2020, 9:12 pm

SQL Developer is a popular free tool for working with Oracle databases. In this article Srinivasan Suresh explains several features of SQL Developer that can make you more productive.… The post SQL Developer – A great tool and better ways to use it appeared first on Simple Talk. Lees meer

28 Sep 2020, 5:34 pm

Oracle has been established as one of the top database systems used in enterprises throughout the world. In this article, Cynthia Dzikiti describes her career as an Oracle application developer and covers some of the benefits of Oracle.… The post Why choose Oracle? appeared first on Simple Ta Lees meer