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DevOps

How to create MongoDB cluster using Docker

Create a MongoDB cluster using Docker.

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DevOps

How to create a MongoDB container with a designated user

Create a MongoDB container with a designated user.

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DevOps

How to rebalance Docker service

Docker services are not automatically rebalanced after events that affect Docker Swarm nodes, so you have to initiate this process yourself.

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DevOps

How to create Elasticsearch cluster using docker

Create an Elasticsearch cluster using docker to learn how it behaves during specific operations.

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DevOps

How to deploy Portainer stack inside Docker Swarm cluster

Deploy Portainer stack inside the Docker Swarm cluster.

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DevOps

How to start using Docker Swarm

Start using Docker Swarm to easily manage your containers.

Categories
SysOps

How to dockerize rdiff-backup with web interface

Dockerize rdiff-backup to create a personal single-user instance with SSH and web interface provided by rdiffweb.

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DevOps

How to reduce the size of the Docker container log file

Update the docker-compose configuration file to reduce the container log file size before you run out of disk space.

How to start Docker service at system boot

This is just a reminder to always enable docker service at system boot.

How to to fix container which cannot be started

The short story of my experience with container is marked for removal and cannot be started error
which was caused by driver "overlay" failed to remove root filesystem for ...: remove /var/lib/docker/overlay/.../merged: device or resource busy.