David Diab

Elastic (ELK) Stack – Elasticsearch Terminologies

In a previous blog, we got an overview on Elastic Stack (Elasticsearch, Logstash, Kibana, and Beets), in next blogs I will go through all these components to understand them, today we will go more in deep in(…)

Elastic (ELK) Stack – Get Started

ELK Stack or more recently called Elastic Stack, is a combination of three open-source projects: Elasticsearch, Logstash and Kibana. All these projects have been developed by Elastic and used to store, analyze, discover, and visualize data efficiently!(…)

JBoss EAP 7 – Domain Configuration

In a previous blog I talked about the domain creation, we saw at the end that some server groups and servers are created by default which usually are not what we need. Through this blog, I(…)

DevOpsDays 2020 Geneva – Day 2

As promised in my previous blog, I will give you a short feedback on the second day here at DevOpsDays 2020 Geneva. In fact, I prepared a very interesting program of sessions to attend and people(…)

DevOpsDays 2020 Geneva – Day 1

It is a pleasure to come back to Geneva after 5 years to attend my first DevOps event. I’m very excited to share with you my first day feedback, but before I would like to thank(…)

Control-M – Agent Upgrade – Communication Issue

At a customer, we are upgrading Control-M Agents running on Windows/Unix from 9.0.00.400 to 9.0.19.200 using Agent Deployment, an upgrade of one agent fails with error talking about communication issue between Control-M/server and Control-M agent:(…)

Control-M/EM – emdef utility – Jobs

The emdef is a command line utility used to make various modifications to job definitions in the Control-M/EM database. we saw how emdef can help to manage Calendars and Folders, today it(…)

Control-M/EM – emdef utility – Folders

In a previous blog I talked about the emdef utility and how it can help to manage and standardize calendars across multiple environments. In this blog we will deal with folders definitions in the Control-M/EM database.

Control-M/EM – emdef utility – Calendars

The emdef is a command line utility used to make various modifications to calendar definitions in the Control-M/EM database. It can be used to extract data as a backup, or for migration from one to another environment.

JBoss EAP 7 – Domain Architecture Understanding

I already talked about the domain creation in a previous blog, it is nice to start with but of course not enough if you want to understand the domain architecture, its components, and how they are(…)