What should I check first when GitHub Actions fails?
A failure needs to be narrowed down before settings are changed or operations retried. Which evidence best separates application errors from environment and dependency problems?
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githubactionsExposing multiple TCP/UDP services using a single LoadBalancer on K8s
Trying to figure out how to expose multiple TCP/UDP services using a single LoadBalancer on Kubernetes. Let's say the services are ftpsrv1.com and ftpsrv2.com each serving at port 21. Here are the options that I can think of and their limitations : One LB per svc: too expensive. Nodeport : Want to use a port outside the 30000-32767 range. K8s Ingress : does
kubernetesDocker build: failed to fetch oauth token for openjdk?
I'm having trouble understanding this error when trying to build a project in Docker: > [internal] load metadata for docker.io/library/openjdk:11: ------ failed to solve with frontend dockerfile.v0: failed to create LLB definition: failed to authorize: rpc error: code = Unknown desc = failed to fetch oauth token: unexpected status: 401 Unauthorized' What
dockerHow can I improve GitHub Actions performance without guessing?
A performance change should improve the measured workload without sacrificing correctness or wasting capacity. Which measurements and bottlenecks should be considered first?
What needs backing up or preserving in Ansible?
Recovery needs to recreate the working service and its required data after a machine or process is lost. Which artifacts and state need protection, and how should the restore be checked?
ansibleHow do you perform a HEALTHCHECK in the Redis Docker image?
Recently, we had an outage due to Redis being unable to write to a file system (not sure why it's Amazon EFS) anyway I noted that there was no actual HEALTHCHECK set up for the Docker service to make sure it is running correctly, Redis is up so I can't simply use nc -z to check if the port is open. Is there a command I can execute in the redis:6-alpine (or n
redisNginx Ingress: service "ingress-nginx-controller-admission" not found
We created a kubernetes cluster for a customer about one year ago with two environments; staging and production separated in namespaces. We are currently developing the next version of the application and need an environment for this development work, so we've created a beta environment in its own namespace. This is a bare metal kubernetes cluster with Metal
Docker Compose failed to build - Filesharing has been cancelled
I've ran into an issue with Docker Desktop, currently im running the edge version as a user on Stackoverflow. Before I got the drive not shared for unknown reason error which was "solved" by installing edge version: Docker for Windows: Drive sharing failed for an unknown reason Now that this was installed im getting this new error which prevents some contain
Docker Alpine Linux python (missing)
I have a pipeline which deploys my container from GitLab. Last deployment was 5 days ago and went without any problems. Today I deploy it and get the following error: $ apk add --no-cache curl python py-pip fetch http://dl-cdn.alpinelinux.org/alpine/v3.12/main/x86_64/APKINDEX.tar.gz fetch http://dl-cdn.alpinelinux.org/alpine/v3.12/community/x86_64/APKINDEX.t