Tag Archives: devops

Open watcher: Nilfs file system and concourse CI

Posted on November 21, 2022 by Giovanni Giorgi
NILFS is a log-structured file system supporting versioning of the entire file system and continuous snapshotting, which allows users to even restore files mistakenly overwritten or destroyed just a few seconds ago. NILFS was developed by NTT Laboratories and published … Continue reading →
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Random thoughts on DevOps 2022

Posted on September 28, 2022 by Giovanni Giorgi
My true personal opinion based on what customers asks and what co-worker uses: docker , docker-compose is still the dev winner Podman is rising but it has no extra feature, because docker support the rootless mode too. Ignite – Use … Continue reading →
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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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