Building a network bonding between 2 cards on Oracle Linux
I recently needed to configure bonding between 2 network cards on a customer side and I wanted trough this blog to share my findings and how I built it showing some traces. I will also do a short...
View ArticleOptimizer Statistics Gathering – pending and history
By Franck Pachot . This was initially posted to CERN Database blog on Wednesday, 12 September 2018 where it seems to be lost. Here is a copy thanks to web.archive.org Demo table I create a table for...
View ArticleMigrate Oracle Database 9.2.0.6 to Oracle 19c using GoldenGate
When a customer wanted to take the challenge to migrate an oracle database 9.2.0.6 (the prehistory in the Oracle world) to Oracle 19c using Oracle GodenGate, I saw more problems than add value for...
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DctmAPI.py revisited
2 years ago, I proposed a ctypes-based Documentum extension for python, DctmAPI.py. While it did the job, it was quite basic. For example, its select2dict() function, as inferred from its name,...
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Exoscale scaling up and down
In my previous Blog I had wrote about Swiss Cloud Provider: Exoscale. Read the Blog Today we will look little bit deeper in three subjects: Template & Template sharing Scaling up and down instances...
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Google Spanner – SQL compatibility
By Franck Pachot . I have posted, a long time ago, about Google Spanner (inserting data and no decimal numeric data types) but many things have changed in this area. There is now a NUMERIC data type...
View ArticleHow to quickly download the new bunch of 21c Oracle Database documentation?
Last month, Oracle released its new 21c version of the database documentation. At that time, I was looking for a quick mean to get all the books of this so-called 21c Innovation Release. I could...
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JENKINS Add plugins in Jenkins
Hi everybody, First of all,I wish you a happy new year with lot of success for all of you Now ,to have a good start for 2021 we will learn how to use one of the most important characteristics of...
View ArticleDealing with German “Umlaute” in PostgreSQL’s full text search
PostgreSQL comes with build-in Full Text Search and you can do quite amazing stuff with it. A question that popped up during one of the last PostgreSQL for developers workshop was: How can I deal with...
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JENKINS Add new users on Jenkins
Hello everybody , today we will see how to manage user creation on Jenkins As many other scheduling software, Jenkins has tool to manage credentials and also grant access to users. Best practice to...
View ArticleHandling unified auditing spillover files on the standby-site
Switching to Oracle Unified Auditing may produce lots of data when e.g. auditing activities of the SYS-user. I.e. according the documentation you can do the following to audit similarly as in...
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Pressure Stall Information on Autonomous Linux
By Franck Pachot . The Linux metrics that are usually considered for performance monitoring and troubleshooting have many drawbacks and frequent misinterpretations. The recent kernels provide PSI...
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Oracle 21c: Blockchain Tables
Oracle Blockchain Tables With Oracle Database 20c/21c the new feature Oracle Blockchain Tables has been introduced. Blockchain Tables enable Oracle Database users to create tamper-resistant data...
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JENKINS Quick overview on Jenkins and Jenkins X
Hi everybody, During previous blog ,we ever talked about Jenkins , but what about Jenkins X ?What are the differences between the two, which one is fitting the best for your needs? History of Jenkins X...
View ArticleHow long does it take to redeploy an ODA X8-2M?
Introduction One of the advantage of Oracle Database Appliance is its fast deployment. Most often, the initial setup of a lite ODA (with a reimaging) only takes half a day, from unboxing until a first...
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19c serverless logon trigger
By Franck Pachot . I thought I already blogged about this but can’t find it. So here it is, with a funny title. I like to rename oracle features by their user point of view (they are usually named from...
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Google Cloud SQL Insights: ASH, plans and statement tagging
By Franck Pachot . Looking at database performance has always been necessary to optimize the response time or throughput, but when it comes to public cloud where you are charged by resource usage,...
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Learn ODA on Oracle Cloud
By Franck Pachot . You want to learn and practice your ODA command line and GUI without having an ODA at home? It should be possible to run the ODA image on VirtualBox but that’s probably a hard work...
View ArticleAn introduction into server side programming in PostgreSQL – 1 – SQL...
Over the last years I’ve seen many different applications running against PostgreSQL. The use cases vary from simple applications, which only use basic data types and a few tables and views, to complex...
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PostgreSQL High Availability: Patroni, Ectd , HAProxy , Keepalived
Patroni is one the most famous tool that can be used to setup a high avalaibilty for PostgreSQL. In this blog I am describing a test I did. Below the environment we will use The etcd cluster will...
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