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Questions tagged [devops]

65 questions
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how to monitor a secure lab's machine and product's log files from my organization laptop?

I'm trying to find a solution that will help me to monitor the product's machines and log files in each one of them. here are some fact about my working environment: I have a product that's installed on labs composed of several machine (some of…
Hiddai
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How to check application responding in Kubernetes

I have a .net framework application written in C# running in K8s orchestration. I simply want to check in fixed interval (lets say in every 300sec) that my application which is running inside pod is responding or not. Can someone let me know how to…
solveit
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Open shift internal registry lost connection with the cluster

As a result getting image pull error while submitting the deployment to the kube API. Even the docker registry pod IP is in connection but VIRTUAL IP of docker registry lost connection with the cluster. Observed these logs in server. Error response…
user14805338
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Unsure how to proceed from DigitalOcean droplets and CircleCI deployments to just automating the whole setup

I work within a small dev team and our current infrastructure is setup with GitHub for code, CircleCI to deploy these to our DigitalOcean Ubuntu droplets whenever something is merged into the develop branch (goes to Develop server) and master branch…
Sherry
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What is the standard way to install jdk for wildfly on production?

There are options like, install from repo, install from rpm and install from tar/zip/etc archive What are the pros and cons? One con of installing from archive is, you don't get security updates. Is there any important advantage of installing from…
gk_2000
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Why doesn't everyone just use the cheapest servers when using kubernetes?

Recently, I have been learning a lot about Kubernetes and learned that Kubernetes can horizontally auto-scale your containers and add servers to your node pool when needed (the cloud provider should support this feature for this to work, of course).…
Jonathan van de Groep
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parsing debug information from ansible k8s_info module

I'm testing the ansible k8s_info module and having a challenge parsing the result in a register variable. The playbook gets pods from all namespaces. My objective is to print only the spec.containers information from each pod returned in the…
dcrearer
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(111: Connection refused) while connecting to upstream nginx with docker

I am trying to dockerizing a angular universal app using nginx, and it's giving me really hard time. I have looked everywhere and haven't found a solution. Dockerfile FROM node:14-alpine AS builder WORKDIR /app COPY . . RUN npm i && npm run…
M Safdar Ali Khan
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apache "Options Indexes" working localhost but not with public DNS name

I have a Kubernetes cluster and a very basic container. I am trying to access it through the internet and the task is very simple, I just need to list the index of the directory. Here is my basic virtual host configuration: Alias…
Yousuf
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Forwarding apache logs from k8s Pod to Syslog server

I am new to Kubernetes, I know there are multiple ways to log collection. but I am specifically asking about my scenario. we have a Syslog xyz.com port 8090. now we want our pods to send logs to our server xyz.com. what is the best way to achieve…
Yousuf
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How to run the following commands on the master node before executing any pipeline in Jenkins. can't find any option to run pre build step

How to run the following commands on the master node before executing any pipeline in Jenkins. can't find any option to run pre build step. docker system prune --all docker volume prune
Nishanth
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Error occurred while creating a cluster using Kubespary

I want to create a Kubernetes cluster using Kubespary. I have created three nodes. I am using the official documentation: https://kubernetes.io/docs/setup/production-environment/tools/kubespray/ I have three remote virtual machines running openSUSE,…
ead79
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ansible print folder path from register variable

I'm trying to print just the path of a register var that has multiple values, however I can only print a specific value. how can I print multiple values? --- - name: find directories find: paths: "{{ item }}" recurse: yes …
rigged
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Updating the `/etc.ufw/before.rules` file to allow `ufw` firewall redirection

I need to Configure My Server so that the ufw firewall running on it can redirect port 8080/TCP to port 80/TCP. From quick research, I know I can do it in Two ways; one is to run a command similar to; sudo ufw allow 8080/tcp to port 80/tcp On my…
greez'
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Is there anyway i can build iOS app using Jenkins without using MAC machine (even without using slave MAC mechine)

In our organisation, we have Jenkins master server running on Linux, and able to build the Android apps and deploy it to app store. But how to use the same Jenkins server to build the pipeline for the ios app without using any MAC mechine. What i…
Rajsekar Reddy
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