Most answered questions in DevOps & Agile

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How to change a node's availability?

Hey @jenny,  You can do the following in ...READ MORE

Jul 8, 2019 in Docker by Sirajul
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639 views
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Can I bypass the routing mesh?

Yes. You can bypass the routing mesh, ...READ MORE

Jul 8, 2019 in Docker by Sirajul
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1,288 views
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what is routing mesh under docker swarm mode?

Routing Mesh is a feature which make ...READ MORE

Jul 8, 2019 in Docker by Sirajul
• 59,230 points
7,921 views
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Adding nodes to a swarm

To Add Worker nodes : Open a terminal and ...READ MORE

Jul 8, 2019 in Docker by Sirajul
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862 views
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What is a swarm and how to create a swarm?

A swarm consists of multiple Docker hosts ...READ MORE

Jul 8, 2019 in Docker by Nizam
601 views
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What is the role of .dockerignore file?

To understand the role of .dockerignore file, ...READ MORE

Jul 5, 2019 in Docker by Sirajul
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3,904 views
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What are "docker secrets" and why is it necessary?

In terms of Docker Swarm services, a secret is ...READ MORE

Jul 5, 2019 in Docker by Sirajul
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618 views
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what are the different types of docker networking drivers ?

Docker’s networking subsystem is pluggable using drivers. ...READ MORE

Jul 5, 2019 in Docker by Sirajul
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15,986 views
0 votes
1 answer

Switching from swarm to kubernetes for a node while using the "mixed" orchestrator type.

To change the orchestrator type for a ...READ MORE

Jul 5, 2019 in Docker by Sirajul
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951 views
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1 answer

Which orchestrator would you recommend ? swarm or kubernetes?

Well, which orchestrator is best will depend ...READ MORE

Jul 5, 2019 in Docker by Sirajul
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428 views
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How does mixing Swarm and Kubernetes work in the same cluster?

Yes you could use them together. When you ...READ MORE

Jul 5, 2019 in Docker by Sirajul
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edited Jul 6, 2019 by Sirajul 2,002 views
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How to share data among docker hosts?

Ways to achieve this when developing your ...READ MORE

Jul 5, 2019 in Docker by Sirajul
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489 views
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1 answer

Can I run docker in docker?

If you want to use Docker in Docker, that ...READ MORE

Jul 5, 2019 in Docker by Sirajul
• 59,230 points
683 views
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How can I achieve high availability of my application using docker swarm?

High Availability is a feature where you ...READ MORE

Jul 5, 2019 in Docker by Sirajul
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933 views
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deploying your docker image with azure container instances

Hey @Ruby, here's how you can do it ...READ MORE

Jul 5, 2019 in Docker by Sirajul
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1,618 views
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Nginx: 502 Bad Gateway error after deploying redmine in kubernetes cluster.

I have fixed the problem! the issue ...READ MORE

Jul 12, 2019 in Kubernetes by Mehrez Kanzari
5,301 views
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1 answer

Does Docker support IPv6?

Yes, Docker supports IPv6.  IPv6 networking is ...READ MORE

Jul 4, 2019 in Docker by Sirajul
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1,604 views
0 votes
1 answer

How to configure my docker container to use a different logging driver?

When you start a docker container, you ...READ MORE

Jul 4, 2019 in Docker by Sirajul
• 59,230 points
1,092 views
0 votes
1 answer

How to push a docker image onto the Azure Container Registry (ACR)?

Before pushing local Docker image to ACR, ...READ MORE

Jul 4, 2019 in Docker by Sirajul
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5,245 views
0 votes
1 answer

What are the different volume mount types available in docker?

There are three mount types available in ...READ MORE

Jul 4, 2019 in Docker by Sirajul
• 59,230 points
8,503 views
0 votes
1 answer

How to disable networking stack for a docker container?

If you want to completely disable the ...READ MORE

Jul 4, 2019 in Docker by Sirajul
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2,016 views
0 votes
1 answer

Memory requirement issue for a docker container

Docker provides ways to control how much ...READ MORE

Jul 4, 2019 in Docker by Sirajul
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2,488 views
0 votes
1 answer

Is it possible to spin-up a docker host on a cloud platform?

Yes, It is definitely possible to spin ...READ MORE

Jul 4, 2019 in Docker by Sirajul
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573 views
0 votes
1 answer

How to connect shell to my new docker host?

Use the following command to connect your ...READ MORE

Jul 4, 2019 in Docker by Sirajul
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694 views
0 votes
1 answer

Error: docker-machine command not found

Hey @Ruby, You can indeed spin-up multiple ...READ MORE

Jul 4, 2019 in Docker by Sirajul
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7,823 views
0 votes
1 answer

How is docker machine different from docker engine?

Docker machine is different from Docker engine ...READ MORE

Jul 4, 2019 in Docker by Sirajul
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28,224 views
0 votes
1 answer

set the timezone in Kubernetes cluster

You can set the timezone of the ...READ MORE

Jul 4, 2019 in Kubernetes by Fawaad
8,952 views
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1 answer

How to connect a docker container to user-defined bridge network?

When you create a new container, you ...READ MORE

Jul 3, 2019 in Docker by Sirajul
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3,036 views
0 votes
1 answer

Declaring default environment variables in docker-compose.

Compose supports declaring default environment variables in ...READ MORE

Jul 3, 2019 in Docker by Sirajul
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2,294 views
0 votes
1 answer

Docker Swarm

Docker Swarm is a technique to create and ...READ MORE

Jul 3, 2019 in Docker by Sirajul
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865 views
0 votes
1 answer

Can I exclude a IP address from a MacVLAN network ?

Yes, this is certainly possible. If you need ...READ MORE

Jul 3, 2019 in Docker by Sirajul
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3,467 views
0 votes
1 answer

How to Backup, Restore or Migrate data volumes in a docker container?

Steps to Backup a container 1)     ...READ MORE

Jul 3, 2019 in Docker by Sirajul
• 59,230 points
13,805 views
0 votes
1 answer

How to create a user-defined Bridge network in docker?

To create a user-defined bridge network, one ...READ MORE

Jul 3, 2019 in Docker by Sirajul
• 59,230 points
2,451 views
0 votes
1 answer

Mount a volume and run a docker container in read-only mode

You can achieve this using the following $ ...READ MORE

Jul 3, 2019 in Docker by Sirajul
• 59,230 points
1,553 views
0 votes
1 answer

Is it possible to use docker compose to build a swarm/kubernetes cluster?

Yes, one can deploy a stack on ...READ MORE

Jul 3, 2019 in Docker by Sirajul
• 59,230 points
776 views
0 votes
1 answer

What is the process for stopping and restarting a docker container?

If you want to stop a docker ...READ MORE

Jul 3, 2019 in Docker by Sirajul
• 59,230 points
8,891 views
0 votes
1 answer

How do I delete the build cache for a docker image?

You could try this inorder to clean ...READ MORE

Jul 3, 2019 in Docker by Sirajul
• 59,230 points
12,225 views
0 votes
1 answer

Why Docker compose does not wait for a container to be ready before moving on to start next service in dependency order?

Docker Compose always starts and stops containers ...READ MORE

Jul 2, 2019 in Docker by Sirajul
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edited Jul 3, 2019 by Sirajul 2,681 views
0 votes
1 answer

Can I give an advance instructions to run later, during the next build stage in docker?

You can definitely give a trigger instruction ...READ MORE

Jul 2, 2019 in Docker by Sirajul
• 59,230 points
766 views
0 votes
1 answer

Is it possible to use JSON instead of YAML for docker-compose file?

You can use JSON instead of YAML ...READ MORE

Jul 2, 2019 in Docker by Sirajul
• 59,230 points
4,466 views
0 votes
1 answer

How do I install docker-compose on linux?

Docker Compose is a tool for defining ...READ MORE

Jul 2, 2019 in Docker by Sirajul
• 59,230 points
9,426 views
0 votes
1 answer

what does docker import command do?

docker import command Imports the contents from ...READ MORE

Jul 2, 2019 in Docker by Sirajul
• 59,230 points
6,396 views
0 votes
1 answer

how do I create an image from a tar archive in docker?

You can use docker load command inorder to get ...READ MORE

Jul 2, 2019 in Docker by Sirajul
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8,068 views
0 votes
1 answer

How does save and export command work in docker and how are they different from one another?

Export : Export is used to persist a ...READ MORE

Jul 2, 2019 in Docker by Sirajul
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edited Jul 2, 2019 by Sirajul 6,687 views
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1 answer

How to move Docker containers from one host to another?

Yes you could definitely do it the ...READ MORE

Jul 2, 2019 in Docker by Sirajul
• 59,230 points
11,986 views
0 votes
1 answer

How do I start a Docker container with a volume?

You can first create the volume and ...READ MORE

Jul 2, 2019 in Docker by Namik
• 1,230 points
24,219 views
0 votes
1 answer

Does the feature of "Garbage Collection" exist in Docker?

Yes you can clean up resources in ...READ MORE

Jul 2, 2019 in Docker by Sirajul
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2,043 views
0 votes
1 answer

Example for using taint and tolerance - Kubernetes

Hey @Tara, this is how you use ...READ MORE

Jun 28, 2019 in Kubernetes by Faiza
1,157 views
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1 answer

Taint and tolerance in Kubernetes 1.6

Hey @Greg, Taint can be considered as ...READ MORE

Jun 27, 2019 in Kubernetes by Yamini
1,168 views
0 votes
1 answer

Risks of ruming taints in production cluster?

Hi @Mihir, the possible issues that you ...READ MORE

Jun 27, 2019 in Kubernetes by Yesha
516 views