Tag Archives: devops

K8s done right Part 2: Istio service Mesh

Posted on January 24, 2022 by Giovanni Giorgi
In this second article, I suggest to explore further two simple helm chart for getting a bit more inside K8s.   Grafana Loki is a horizontally-scalable, highly-available, multi-tenant log aggregation system inspired by Prometheus. It is designed to be very … Continue reading →
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K8s done right Part 1: start from helm charts

Posted on August 22, 2021 by Giovanni Giorgi
K8s is a very complex beast. But it give you a very good set of security defaults, and it is also a very well done implementation of a microservice application. After installing Docker Swarm on some Customer, we are giving … Continue reading →
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Ansible rulez!

Posted on November 14, 2019 by Giovanni Giorgi
In the last weekend I needed to restore my RasperryPi service box. It is a raspberrypi 2 which mostly make backups of my blogs. Its microSD card gets corrupted, forcing me a full reinstall. I decided to try to make … Continue reading →
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Docker tips

Posted on September 27, 2019 by Giovanni Giorgi
Use docker in docker to drive docker from a container Working under windows, sometimes docker slow down. Sometimes you need to access to the MobyVM. With this line: docker run --rm -ti -v "/var/run/docker.sock:/var/run/docker.sock" -v /:/host docker sh you run … Continue reading →
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Prometheus + Grafana: vincere facile

Posted on July 13, 2019 by Giovanni Giorgi
Abbiamo provato Prometheus in congiunzione con Grafana. Prometheus è un tool di monitoraggio e alerting, scritto in Go e caratterizzato da un database orientato all’archiviazione in time series. Entrambi sono molto curati, open source e caratterizzati da una offerta commerciale … Continue reading →
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Detecting Agile bullshit

Posted on February 5, 2019 by Giovanni Giorgi
The department of defense, has published a nice document to “detect” agile bullshit. The document is called DIB_DETECTING_AGILE_BS_2018.10.05 and was published on October 2018. We saved a copy on our site, because we think it is very very interesting…
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Hyper VM Troubleshooting

Posted on November 8, 2018 by Giovanni Giorgi
Sometimes your windows’ HyperV Hypervisor will refuse to start. The problem is tricky because the services seems started if you check them. Also the installation is successful, virtualization is enabled and so on. So what is wrong?
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