Categoria Devops

AWS, Devops, Security

AWS Network ACLs to block IP or Subnet

AWS provides many tools for securing VPCs and, more generally, resources within them. The most common method to protect Ec2 instances from external network access is to use AWS security groups, which are stateful, and they let you to manage…

Loreno Edelmondo
10/12/2020

AWS, Devops, Monitoring

Cloudwatch Logs Insights

Our infrastructures generate a large amount of logs every day, which must be analyzed and controlled. Over the past few months, we’ve moved our Logs collection to the Cloudwatch Logs Insights service, a fully managed service designed to work at…

Loreno Edelmondo
20/09/2020

AWS, Devops, Security

Accedere al pannello AWS utilizzando Gmail

I sistemi di autenticazione ed autorizzazione sui servizi AWS (Amazon Web Services ) sono completi, sicuri e facili da usare, però ci sono alcuni scenari in cui è comodo centralizzarli o federarli, in modo da avere un single sign-on (SSO),…

Loreno Edelmondo
20/05/2020

AWS, Devops

La nuova region Italiana di AWS vede Madisoft come cliente di successo

Pochi giorni fa, il 28 Aprile 2020, è arrivato l’annuncio ufficiale, Amazon Web Services apre la sua prima region in Italia, più precisamente a Milano, ed il suo nome è: eu-south-1. Da oggi, quindi, non ci sono più scuse sulla…

Loreno Edelmondo
07/05/2020

Aurora, AWS, Devops, RDS

Nuvola see a +200% spike in traffic due to the closure of schools for COVID-19

During these days, schools are closed due to the emergency for COVID-19, and staff quickly reorganized to work from home. Teachers began to carry out distance learning, so the pupils and parents also used our application Nuvola more assiduously, and…

Loreno Edelmondo
23/03/2020

AWS, Devops, Scaling, Software Development

AWS Cloud Development Kit (AWS CDK)

In Madisoft utilizziamo da sempre le buone pratiche per la gestione delle nostre infrastrutture. Abbiamo sempre pensato che il cloud fosse la scelta giusta per i nostri servizi, ma soprattutto eravamo certi che gestire la nostra infrastruttura come codice, ci…

Loreno Edelmondo
27/11/2019

AWS, Devops, S3

Tips and tricks for Simple Storage Service S3

Simple Storage Service – S3 is one of the first services created by Amazon AWS, and it is also one of the most popular. Its simplicity has determined its great success. In addition to the most commonly used functions or…

Loreno Edelmondo
03/06/2019

Ansible, Aurora, AWS, Devops, Doctrine, Lambda, PHP, RDS, Symfony

Amazon Aurora with sharding and Autoscaling

This article describes, from an infrastructural point of view, how to use together the doctrine sharding and Amazon Aurora Autoscaling, on our databases. Nuvola is our main project, which allows Italian schools to manage their activities in a computerized way.…

Loreno Edelmondo
20/05/2019

AWS, Blockchain, Devops

Amazon Managed Blockchain

Una delle tecnologie più recenti e più promettenti è quella della blockchain(Attenzione alla “B”, con la maiuscola si fa riferimento alla Blockchain di Bitcoin, con la “b” minuscola alla tecnologia blockchain dove l’asset di riferimento non è necessariamente il Bitcoin).…

Loreno Edelmondo
16/05/2019

Ansible, AWS, Devops, Lambda

Crontabless? Yes, it is possible with Lambda and Cloudwatch

In our daily work we often have the need to plan periodic or recurring activities. In the past this activity has always been managed using cron. This obliges us, always, to have a server on which to schedule activities. In…

Loreno Edelmondo
15/11/2018