04Jun

Opensource & Machine Learning for GDPR Data Discovery

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gdpr, machine learning, open source, security

GDPR (EU General Data Protection Regulation) is around the corner and bigger companies are getting ready to adopt it as they already know what kind of penalties come from non-compliance. It replaces replaces the Data Protection Directive 95/46/EC and was designed to harmonize data privacy laws across Europe and it is the biggest change on data […]

26May

PowerShell Quick Tip – Get-History and the Pipeline

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PowerShell; Get-History;

On the last week I went to Anthony Nocentino’s (b | t) precon “Open Source Powershell On Linux – Skills To Manage Your Heterogenous Data Center” at TugaIT conference which I recommend (both the precon and the conference 😉 ). While we were running some commands we talked about Get-History cmdlet. For those who […]

23May

Carlos Diniz joins Redglue

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This time we hired a special agent under an engineer cover. Sometimes we have to solve very complex issues and skills of a special agent was a big need for us. So, he will work in our data architecture and engineer team that faces some of the more demanding challenges possible for this area. Carlos is […]

25Apr

TugaIT 2017 – Redglue teammates will be presenting

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TugaIT; TugaIT2017; MVP; ACE; SQLServer; PowerShell; dbatools; Hive; Apache;

TugaIT is the largest independent conference in Portugal and it will be happening for the 2nd consecutive year on the next 18th-20th May and will be held on Microsoft headquarters. You will have the opportunity to learn from the best specialists in their areas such as: Microsoft: MVP (Most Value Professional) from Data Platform, PowerShell, […]

21Apr

Meetup Data Science

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No passado dia 5 de Abril estivemos presentes num meetup de Data Science em Braga, organizado pela comunidade Data Science Portugal. Neste meetup foram convidados dois speakers o João Brandão, Data Scientist na Robert Bosch em Braga, e o Daniel Loureiro, ex-Data Scientist da Followprice. Na primeira talk o João apresentou possíveis abordagens para lidar […]

29Mar

Secure Hadoop – Data Masking under Apache Hive

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hadoop, hdinsight, hive, ranger, security

The democratization of data is a reality nowadays, but many are really scared about how that affects the data security practices that they have in place for long years regarding what data can be seen. Data Masking is an old practice in many places under the umbrella of RDBMS, but with the introduction of Hadoop ecosystem […]

19Mar

Under replicated blocks of HDFS

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ambari, hadoop, hdfs

It is friday, so here at Redglue, we use this day for a geekiness activities, where we “should” only do geeky things 🙂 Today i will try to explain why so often you see an orange number in Ambari HDFS dashboard (used Hortonworks HDP 2.5 on this demonstration) on “Under replicated blocks” metric (red square here). […]

13Mar

Incorporar novos dados no modelo de Machine learning

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big data, machine learning, R

Este post vem no seguimento da primeira talk do evento #ClubeOracle3 no passado dia 7 de Março, ”Concept of machine learning towards business”. Nesta talk foram esclarecidas questões como: O que é o machine learning?; O papel do machine learning em diversas áreas, nomeadamente no sector de negócios; O processo para criação de um modelo […]

08Mar

HDInsight Hadoop fast provisioning with Bash and Azure CLI

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cloud, hadoop, hdinsight

In our daily activities we need to speed up most of the tasks and the provisioning of HDInsight Hadoop clusters can be one of them. Not only provisioning the Hadoop cluster but also delete it when it is not needed. We developed a small script that runs on top of Bash and uses Azure CLI […]

06Mar

Scaling from Basic Availability Groups to Advanced AG

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availability groups, basig availability groups, high availability, sql server, standard edition, upgrade

A good news came along with SQL Server 2016: finally we have the famous AlwaysOn Availability Groups (AG) working on Standard edition! But life is not a bed of roses… and obviously AG in a lower edition then Enterprise would bring some drawbacks. Now the AlwaysOn Availability Groups feature is split into two different “categories”: Basic […]

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