Most Popular
1500 questions
4
votes
1 answer
How to get a list scaled down pods in OpenShift?
Besides making a list of pods and list of deployments and then comparing, is there a way in the cli
and/or OCP console to list the scaled down pods?
JGS
- 43
- 3
4
votes
1 answer
How to quickly test if postgres database is accessible?
I whished there were a tool like ping for databases? I just want to ping the database and see if it is accessible from a remote server from Linux command line (bash).
I read about telnet, but I am not sure how it works.
Any suggestions?
Soerendip
- 241
- 2
- 7
4
votes
1 answer
What are the real world benefits of RDS instance (at rest) encryption?
AWS offers at rest encryption for its RDS instances. I think this sounds nice, and it's something that comes up regularly on security reviews but I'm not sure what the real benefit is. The most likely way someone will get access to my database is…
MrDuk
- 295
- 2
- 8
4
votes
1 answer
What is the best practise way to expose a service over https in kubernetes without exposing it to the internet?
Coming from Docker
When I was still using Docker for running my services I had an nginx reverse proxy that handled issuing and signing certificates through letsencrypt automatically.
Using this setup, I was able to host a public site…
Hannes Knutsson
- 71
- 3
4
votes
1 answer
How can I chain Packer builds within a single template
I would like to define a single Packer template that consists of 3 builds; each one building upon the previous:
source "amazon-ebs" "base" {
source_ami_filter {
filters {
...
}
}
build {
name = "build_1"
source "amazon-ebs.base"…
user3175543
- 41
- 1
4
votes
2 answers
Postgresql in DevOps skills
What are the basic skills and requirements a DevOps candidate should have when working with PostgreSQL?
How to monitor it, deploy, etc.?
Дмитрий
- 41
- 2
4
votes
1 answer
How to recreate GCP Preemptible VMs behind LB before they expire?
I created preemptible instances in a managed instance group behind LB, I specified the preemptible option in the instance template.
Because GCP Compute Engine always terminates preemptible instances after they run for 24 hours, I need a way to…
Berlin
- 780
- 6
- 15
4
votes
1 answer
Gitlab CI: change pipeline definition dynamically
I need to pass info from stage A to stage B so I can change stage B dynamically.
Details:
I have a stage (A) where I validate a terraform plan and check if
it's going to destroy resources.
I have another stage (B), which applies the terraform plan,…
Pablo
- 143
- 5
4
votes
3 answers
Scaling issues with Nagios as CaSC
If Nagios server would use a CasC source of configuration in a larger organization is there a design flaw in this approach which will limit scaling up?
To avoid broken configuration, test instances of Nagios could be validated in a CI…
Ta Mu
- 6,772
- 5
- 39
- 82
4
votes
1 answer
AWS Storage Cost for a custom AMI
How does AWS calculate the cost of a custom AMI?
If I would create an AMI which is based on Ubuntu 16.04, do I need to pay for the complete size of AMI (e.g. 4GB) or just the differences of my custom AMI to the base AMI (e.g. 0.4GB)
Paul
- 141
- 2
4
votes
1 answer
How to stop VPN connection started from Jenkins?
I've just discovered this site and I would like to ask my first question.
I have a pipeline project on Jenkins that basically do this:
SVN update
Build
Deploy
As the deploy target machine is on a different network, I need to start an OpenVPN…
WarioNeila
- 348
- 2
- 8
4
votes
3 answers
What is the utility of an inhouse DevOps if cloud providers already provide professional services?
I've seen this in past roles when I was working a devops role as an employee.
What should be the purpose of an inhouse devops in a company that already pays for something like AWS Professional Services, in other words, the cloud provider has teams…
wsdookadr
- 141
- 4
4
votes
2 answers
How to allow a non-root user to write to a mounted EFS in EKS
I am having trouble configuring a statically provisioned EFS such that multiple pods, which run as a non-root user, can read and write the file system.
I am using the AWS EFS CSI Driver. My version info is as follows:
Client Version:…
R. Arctor
- 151
- 1
- 6
4
votes
1 answer
Kubernetes serve static content with ingress
I have a simple Django application and on a regular EC2 instance nginx is a reverse proxy serving static files and proxying requests to gunicorn/wsgi backend app.
Should I have a separate deployment and service for nginx which will be able to access…
Most Wanted
- 671
- 8
- 18
4
votes
2 answers
Which organization types are targeted by DevOps transformation?
Due to my lacking vocabulary in this context I am not sure how to designate the two types of organizations I would like to talk about before I can put my question. Anybody capable of better wording feel free to improve this.
Probably there are…
Ta Mu
- 6,772
- 5
- 39
- 82