David Diab

Elasticsearch queries: Domain Specific Language (DSL)

There are several query languages to query Elasticsearch (e.g. KQL, EQL, DSL, aso), in this blog I will speak about Domain Specific Language (DSL) which is the most flexible and gives access to all Elasticsearch options!(…)

JBoss EAP vs. WildFly : What’s the difference?

I heard the following question a lot, what is the difference between JBoss EAP and Widfly? It is a very good question which deserves a detailed answer, that's what I will try to do throw this article!(…)

Elasticsearch: is case-sensitive or insensitive?

One more blog in the Elasticsearch series (blogs list at the bottom), this time we will try to learn more together about indexing and search, more specifically answer the question: is Elasticsearch case-sensitive or case-insensitive?(…)

Elasticsearch – Index, document, and search

I have recently wrote blogs about ELK Stack and more specifically around Elasticsearch, this blog comes as a complement of the previous blog (Data lifecycle management).

Elasticsearch – Data lifecycle management

Elasticsearch is a very versatile platform that supports a variety of use cases and provides great flexibility around data organization. After a global overview on Elastic Stack, understanding Elasticsearch terminologies, and(…)

Introducing Control-M 9.0.21

At a customer, we are preparing an upgrade to Control-M 21. As you know the first step is to have a look on what's new, what's changed, corrected/known issues and of course the compatibility for the new version 9.0.21. This(…)

OpenText World 2022 – Day3

The Great Reunion as named by OpenText was really GREAT and today was the last day :( As there was less sessions for me I took more time today to discuss and exchange with different participants from OpenText, Customers, and(…)

OpenText World 2022 – Day2

Here we are at the end of the second day at OpenText World 2022 in Las Vegas, this day was as intense as the first, with a lot of news. Let's share with you an overview of my day there.

OpenText World 2022 – Day1

You know: What happens in VEGAS stays in VEGAS ;) But come on let's break this rule the time to write this blog, because what happened in the first day in OpenText World 2022 deserve an exception!(…)

OpenText World 2022 – Las Vegas

Here we are, in the fabulous Las Vegas to be part of the great reunion as named by OpenText, it starts today in-person! So, from October 4-6 from The Venetian Resort Las Vegas. Yes, we made a long travel(…)