How should I approach a RabbitMQ upgrade?
An upgrade needs a compatibility check, a tested release and a recovery path. Which changes deserve particular attention before the new version reaches production?
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rabbitmqhelm error when updating: UPGRADE FAILED: The order in patch list
I have a problem with helm deployment. It has happend after I have added a new environment variable to the deployment. When I execute: helm upgrade [RELEASE] [CHART] I get the following error: Error: The order in patch list: [ map[name:APP_ENV value:prod] map[name:MAILER_URL value:...] map[name:APP_VERSION value:v0-0-3] map[name:APP_COMMIT_SHA value:...] ] d
kubernetesIn Kubernetes, how can I scale a Deployment to zero when idle
I'm running a fairly resource-intensive service on a Kubernetes cluster to support CI activities. Only a single replica is needed, but it uses a lot of resources (16 cpu), and it's only needed during work hours generally (weekdays, 8am-6pm roughly). My cluster runs in a cloud and is setup with instance autoscaling, so if this service is scaled to zero, that
When is Prometheus a good fit?
Compare suitability, operational responsibilities and limits before choosing this technology for a project. Which trade-offs should guide the decision?
prometheusIngress configuration for k8s in different namespaces
I need to configure Ingress Nginx on azure k8s, and my question is if is possible to have ingress configured in one namespace et. ingress-nginx and some serivces in other namespace eg. resources? My files looks like so: # ingress-nginx.yaml apiVersion: extensions/v1beta1 kind: Deployment metadata: name: nginx-ingress-controller namespace: ingress-nginx spec:
What needs backing up or preserving in Java?
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?
javano matches for kind "CronJob" in version "batch/v1"
I use Kubernetes which v1.19.7, when I run the CronJob sample apiVersion: batch/v1 kind: CronJob metadata: name: express-learn-cronjob spec: schedule: "*/1 * * * *" jobTemplate: spec: template: spec: containers: - name: hello image: busybox command: - /bin/sh - -c - date; echo Hello from the Kubernetes cluster restartPolicy: OnFailure get unable to recognize
How can I make a RabbitMQ setup reproducible?
The same project needs to behave consistently on developer machines, in CI and after deployment. Which versions, dependencies and configuration should be recorded?
Difference in docker restart policy between on-failure and unless-stopped?
I have read the docker documentation about restart policy of containers. However, I failed to understand the difference between on-failure and unless-stopped . When will I use one over the other? In which situations will a certain policy lead to starting a container and the other policy not?
docker