All articles

SQL Server: Manage large data ranges using partitioning

Introduction:  When it comes to moving ranges of data with many rows across different tables in SQL-Server, the partitioning functionality of SQL-Server can provide a good solution for manageability and performance optimizing. In this blog we will look at(…)

Kubernetes Networking by Using Cilium – Intermediate Level – Traditional Linux Routing

Discover a DevOps technology that is about Kubernetes Networking by using Cilium.

Physical Online Migration to ExaCC with Oracle Zero Downtime Migration (ZDM)

A while ago I had been testing and blogging about ZDM, see my previous articles. And I finally had the chance to implement it at one of our customer to migrate on-premise databases to Exadata Cloud @Customer. After having(…)

PostgreSQL 17: transaction_timeout

PostgreSQL already comes with various time out parameters when it comes to sessions and statements. There is idle_in_transaction_session_timeout, idle_session_timeout, and there is statement_timeout. All of them are(…)

Logical Offline Migration to ExaCC with Oracle Zero Downtime Migration (ZDM)

A while ago I had been testing and blogging about ZDM, see my previous articles. And I finally had the chance to implement it at one of our customer to migrate on-premises database to Exadata Cloud @Customer. In this(…)

Keep your data sorted with AI

As mentioned in my previous posts about Enterprise Content Management (like this one). A key point to have your Content efficiently stored is the use of Metadata. It helps to sort and retrieve easily your company data.

Kubernetes Networking by Using Cilium – Intermediate Level – Network Interfaces

If you are new or uneasy with networking in Kubernetes, you may benefit from my previous blog for beginner level. In this blog post I will show you in a Kubernetes cluster what a building(…)

Oracle ZDM Migration – java.security.InvalidKeyException: invalid key format

ZDM tool migration requires SSH Passwordless Login without passphrase between ZDM Host, the source and the target. Configuring appropriate keys might still result in a java security exception on this one. In this blog I will tell you how(…)

Alfresco – A never ending transformation

Beginning of the week, as I was working for our ServiceDesk (SLA support for our customers), I saw a few dozen mails generated by our monitoring over the weekend on a Production Alfresco 7.x Cluster doing the yo-yo in(…)

An AWS journey in Geneva

This week I could go to the AWS re:Invent re:Cap in Geneva. This event, organized by AWS, gives a resume of the biggest announcements made in the famous re:Invent in Las Vegas. The topics addressed during this(…)