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Mots clés : Docker

Objectif Libre > News > Our complete news > Docker

Secure Docker with userns-remap functionality

Posted on 30 Jun 202030 Jun 2020 Categories Blog Tags Cloud, DevOps, Docker, securité
How many times have I heard, "Docker is not safe !" It can be true...unless you configure the tool properly ! I invite you to dive into the following features of Docker : User Namespaces activatio...
containters

Using the operator-sdk to build a rabbitmq operator

Posted on 10 May 201910 May 2019 Categories Blog Tags Ansible, DevOps, Docker, k8s, Kubernetes, operator, sdk
In this article, I will show you how the ansible operator-sdk works to create a rabbitmq operator. The main purpose is to verify if an ops can use it or if it is a developer-oriented tool. Targeted...
EN SAVOIR +
Empilement

MySQL: Too many connections !

Posted on 21 Feb 201921 Feb 2019 Categories Blog Tags base de données, Docker, galera, mariadb, MySQL, tech, troubleshooting
This is an issue most sysadmins have already met if they are used to deal with a MySQL server. This issue can come from misconfiguration (a connection pool too small) but it often arises from a probl...
EN SAVOIR +
Containers

Self-hosted docker registries showdown

Posted on 2 Aug 201814 Jan 2019 Categories Blog Tags Containers, DevOps, Docker, Intégration Continue, open source, tech
This blogpost is a comparison between different docker registries that you can host yourself. Intended audience: System administrators, DevOps familiar with docker and its ecosystem, or anyone curi...
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Logo Clair

Scanning docker images with clair and gitlab

Posted on 26 Jul 201814 Jan 2019 Categories Blog Tags devsecops, Docker, gitlab, open source
This blog post is a guide to use CoreOS's clair vulnerability scanner in GitLab. Intended audience: System administrators, DevOps familiar docker and its ecosystem. Bonus points if you have already...
EN SAVOIR +

Self-hosting a secure docker registry with Portus

Posted on 11 Jun 201814 Jan 2019 Categories Blog Tags Containers, Docker, portus, securité
This blogpost describes how to easily deploy a secure docker registry with Portus. Intended audience: system administrators and DevOps engineers familiar with Docker and its ecosystem. By Quenti...
EN SAVOIR +
Pods and containers

jinja-init : how and why

Posted on 11 May 201814 Jan 2019 Categories Blog Tags Containers, Docker, Kubernetes
The goal of this article is to introduce the  jinja-init Docker image and the reasons why we created it. Intended audience: users and administrators of container orchestration solutions, Kubernete...
EN SAVOIR +
MobyDocker

LinuxKit: a Dockerfile for building VM ?

Posted on 12 Apr 201814 Jan 2019 Categories Blog Tags Containers, Docker, OpenStack
This blog post is an introduction to LinuxKit, a component of the Moby Project to build secure, portable, and lean operating systems based on containers. Intended audience: cloud developer and arch...
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