Trending questions in DevOps & Agile

+2 votes
11 answers

How can I run a ‘docker exec’ command inside a docker container?

I guess there’s no docker runtime in ...READ MORE

May 14 in Docker by Frank
18,370 views
+1 vote
10 answers

Set environment variables in Jenkins

You can use groovy job file: description('') steps { ...READ MORE

Dec 10, 2018 in Jenkins by Galelio
16,224 views
+1 vote
11 answers

How to run multiple commands in docker at once?

Try this: docker run image bash -c "cd ...READ MORE

Apr 17 in Docker by anonymous

edited Apr 17 by Kalgi 11,940 views
0 votes
3 answers

Git push vs git push origin

In simple words git push command updates ...READ MORE

Apr 23 in Git & GitHub by Hiran
8,855 views
0 votes
1 answer

Why should I use Kubernetes?

With the advent of microservice architecture, users ...READ MORE

Jul 12 in Kubernetes by Sirajul
• 5,960 points
423 views
0 votes
1 answer

What is Ingress ? Is it something that runs as a pod or on a pod?

An ingress is an object that holds ...READ MORE

1 hour ago in Kubernetes by Sirajul
• 5,960 points
4 views
0 votes
1 answer

What happens when a pod exceeds its memory limit?

Whenever a pod exceeds its memory limit ...READ MORE

1 hour ago in Kubernetes by Sirajul
• 5,960 points
3 views
0 votes
1 answer

Does the rolling update with state full set replica=1 work?

No, because there is only 1 replica, ...READ MORE

1 hour ago in Kubernetes by Sirajul
• 5,960 points
2 views
0 votes
1 answer

How to terminate a pod when a specific event occurs?

You need to add a liveness and ...READ MORE

3 hours ago in Kubernetes by Sirajul
• 5,960 points
5 views
0 votes
1 answer

Are deployments with more than one replica automatically doing rolling updates when a new deployment config is applied?

The Deployment updates Pods in a rolling ...READ MORE

2 hours ago in Kubernetes by Sirajul
• 5,960 points
3 views
0 votes
1 answer

How to forward port '8080 (container)->8080 (service)-> 8080 (ingress)->80 (browser)'?

The ingress is exposing port 80 externally ...READ MORE

3 hours ago in Kubernetes by Sirajul
• 5,960 points
4 views
0 votes
1 answer

Is there any other way to update the config map for deployment without having to restart the pod?

Well, you need to have some way ...READ MORE

3 hours ago in Kubernetes by Sirajul
• 5,960 points
3 views
0 votes
1 answer
0 votes
1 answer

Is there a way to make a pod to automatically come up when the host restarts?

Yes using replication controller but it may ...READ MORE

6 hours ago in Kubernetes by Sirajul
• 5,960 points
4 views
0 votes
1 answer

having a pod with two containers, can i ping each other using the container name?

Containers on same pod act as if ...READ MORE

6 hours ago in Kubernetes by Sirajul
• 5,960 points
4 views
0 votes
1 answer

How to deploy a feature with zero downtime in kubernetes?

By default Deployment in Kubernetes uses RollingUpdate as a ...READ MORE

1 day ago in Kubernetes by Sirajul
• 5,960 points
10 views
0 votes
1 answer

what is the impact of uprading kubelet if we leave the pods on the worker nodes?

Restarting kubelet, which has to happen for ...READ MORE

1 day ago in Kubernetes by Sirajul
• 5,960 points
6 views
0 votes
1 answer

Kubernetes: container scaling

Hey @ Liana, You could use Horizontal ...READ MORE

1 day ago in Kubernetes by Sirajul
• 5,960 points
3 views
0 votes
1 answer

Does the container restart whenever a secret object is updated (kubectl apply -f mysecret.yml)?

If you are mounting the secret as ...READ MORE

1 day ago in Kubernetes by Sirajul
• 5,960 points
4 views
0 votes
1 answer

How to configure a Pod to use the updated configMap?

If the config map is mounted into ...READ MORE

1 day ago in Kubernetes by Sirajul
• 5,960 points
4 views
0 votes
0 answers

Installing Kubernetes

What is the best method to install ...READ MORE

5 hours ago in Kubernetes by anonymous
• 11,490 points
6 views
0 votes
1 answer

How to configure a default imagePullSecret for any deployment?

Hey @Sam, you can attach an image ...READ MORE

1 day ago in Kubernetes by Sirajul
• 5,960 points
5 views
0 votes
1 answer

how can i access two containers that are inside a pod from the browser with IP address?

Just do port forward. kubectl port-forward [nginx-pod-name] 80:80 kubectl ...READ MORE

1 day ago in Kubernetes by Sirajul
• 5,960 points
8 views
0 votes
1 answer

Connect 2 pods

You can connect those two pods by ...READ MORE

1 day ago in Kubernetes by Sirajul
• 5,960 points
3 views
0 votes
1 answer

Error: config Map volume mount read-only file system error

ConfigMaps are always mounted read-only. If you need ...READ MORE

1 day ago in Kubernetes by Sirajul
• 5,960 points
3 views
0 votes
1 answer

how to test a manifest without actually executing it in kubernetes?

You can use --dry-run flag to test the manifest.  This ...READ MORE

1 day ago in Kubernetes by Sirajul
• 5,960 points
5 views
0 votes
1 answer

Can i configure my kubernetes pod to use multiple service accounts ?

A service account provides an identity for ...READ MORE

1 day ago in Kubernetes by Sirajul
• 5,960 points
7 views
0 votes
1 answer

Building an image in kubernetes using Kompose

Kompose supports both building and pushing Docker ...READ MORE

2 days ago in Kubernetes by Sirajul
• 5,960 points
7 views
0 votes
1 answer

how to package a kubernetes application?

Helm is a package manager which allows users ...READ MORE

2 days ago in Kubernetes by Sirajul
• 5,960 points
15 views
0 votes
1 answer

What is pod security policy and why is it important?

In Kubernetes, Pod Security Policies consists of ...READ MORE

2 days ago in Kubernetes by Sirajul
• 5,960 points
8 views
0 votes
1 answer

how to drain the traffic from a pod?

When we take the node for maintenance, ...READ MORE

2 days ago in Kubernetes by Sirajul
• 5,960 points
8 views
0 votes
1 answer

What is pod affinity and node affinity?

Node Affinity ensures that pods are hosted ...READ MORE

2 days ago in Kubernetes by Sirajul
• 5,960 points
7 views
0 votes
1 answer

What is the difference between config map and secret in kubernetes?

Config maps ideally stores application configuration in ...READ MORE

2 days ago in Kubernetes by Sirajul
• 5,960 points
11 views
0 votes
1 answer

Kubernetes: What are the types of multi-container pod patterns?

Here are the different types of multi-container ...READ MORE

2 days ago in Kubernetes by Sirajul
• 5,960 points
7 views
0 votes
1 answer

Kubernetes: Daemon Sets

A DaemonSet is a set of pods ...READ MORE

2 days ago in Kubernetes by Sirajul
• 5,960 points
5 views
0 votes
1 answer

Can I configure my kubernetes job to run for a specified time?

When we create a job spec, we ...READ MORE

2 days ago in Kubernetes by Sirajul
• 5,960 points
6 views
0 votes
1 answer

What is a service role in kubernetes components?

A service is an abstraction for pods. ...READ MORE

3 days ago in Kubernetes by Sirajul
• 5,960 points
17 views
0 votes
1 answer

Is it possible to route the traffic from outside the kubernetes cluster directly to the pods?

Yes, it is possible to route traffic ...READ MORE

3 days ago in Kubernetes by Sirajul
• 5,960 points
19 views
0 votes
1 answer

Kubernetes: Can we use multiple claims out of a persistent volume?

The mapping between persistentVolume and persistentVolumeClaim is ...READ MORE

3 days ago in Kubernetes by Sirajul
• 5,960 points
12 views
0 votes
1 answer

How to monitor that a pod is always running?

We can introduce probes.  A liveness probe with ...READ MORE

3 days ago in Kubernetes by Sirajul
• 5,960 points
12 views
0 votes
1 answer

How do i tie a service to a pod or a set of pods?

By declaring pods with the label(s) and ...READ MORE

3 days ago in Kubernetes by Sirajul
• 5,960 points
12 views
0 votes
1 answer

if a node is tainted, is there a way to still schedule the pods to that node?

When a node is tainted, the pods ...READ MORE

3 days ago in Kubernetes by Sirajul
• 5,960 points
11 views
0 votes
1 answer

What is meant by federated cluster?

Cluster federation is conceptually simple. You aggregate multiple ...READ MORE

3 days ago in Kubernetes by Sirajul
• 5,960 points
9 views
0 votes
1 answer

Storage Classes in Kubernetes

A StorageClass provides a way for administrators ...READ MORE

3 days ago in Kubernetes by Sirajul
• 5,960 points
10 views
0 votes
1 answer

Kubernetes "secrets"

A Secret is an object that contains ...READ MORE

3 days ago in Kubernetes by Sirajul
• 5,960 points
8 views
0 votes
1 answer

What is a Resource Quota in Kubernetes?

A resource quota, defined by a ResourceQuota ...READ MORE

3 days ago in Kubernetes by Sirajul
• 5,960 points
7 views
0 votes
1 answer

How is Kubernetes related to Docker?

Though we compare Docker Vs Kubernetes, it ...READ MORE

4 days ago in Kubernetes by Sirajul
• 5,960 points
17 views
+1 vote
0 answers

Selenium Code Errors on Eclipse Compiler

After added the external JAR library, I ...READ MORE

4 days ago in DevOps Tools by limcw
• 240 points
13 views
0 votes
1 answer

How does a load balancer service work?

Cloud Provider normally sets up LoadBalancer as ...READ MORE

4 days ago in Kubernetes by Sirajul
• 5,960 points
12 views
0 votes
1 answer

Can pods mount NFS volume?

Yes, there's an example here of both ...READ MORE

4 days ago in Kubernetes by Sirajul
• 5,960 points
11 views