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Questions tagged [kubernetes-pod]

Kubernetes-pod refers to Pods, the smallest deployable units of computing that can be created and managed in the cluster management software Kubernetes. Use this tag for questions related to this group of containers.

Kubernetes-pod refers to Pods, the smallest deployable units of computing that can be created and managed in the cluster management software Kubernetes. Use this tag for questions related to this group of containers.

2142 questions
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Kubernetes DSE Cassandra CommitLogReplayer$CommitLogReplayException

I have installed Cassandra on Kubernetes (9 pods) All the pods are up and running except for one pod, which shows the below error. org.apache.cassandra.db.commitlog.CommitLogReplayer$CommitLogReplayException: Encountered bad header at position 47137…
Mohammad Abbas
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Pod in Kubernetes unstable - Sometimes available, sometimes not (switching worker nodes all the time)

I try to setup pods in Kubernetes but the pods seem highly unstable. But the responses from the pod seem fully random. This is the output of an Apache pod running in my k3s cluster (1 master, 3 workers). sebastian@kobol:~$ curl -k…
Sebastian Sommerfeld
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How can I collect windows event logs (System event log, Application event log) from AKS pods?

To debug a pod, we would require windows system event log and application event logs from that particular pod. Is it possible to collect the above mentioned logs rather than using 'kubectl log' command?
Spine_Killer
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How to implement horizontal auto scaling in GKE autopilot based on a custom metric

I'm running a Kubernetes cluster on GKE autopilot I have pods that do the following - Wait for a job, run the job (This can take minutes or hours), Then go to Pod Succeeded State which will cause Kubernetes to restart the pod. The number of pods I…
patrick_corrigan
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monitor EKS Cluster using AppDynamics

I have an Elastic Kubernetes Cluster(EKS) running in AWS , In the cluster many services and pods are running .I want to use AppDynamics to monitor the services and pods . I am new to AppDynamics so I don't know much about it . but i am confused in…
keshav swami
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pods are stuck in CrashLoopBackOff after updating my eks to 1.16

I just updated my eks from 1.15 to 1.16 and I couldn't get my deployments in my namespaces up and running. when I do kubectl get po and try to list my pods they're all stuck in CrashLoopBackOff state. I tried describe one pod and this is what I get…
DevopsinAfrica
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How to balance the shared table records on the running pods?

I have a shared DB table have x number of records, and I have y number of running pods, how to make each pod take (x/y) records to process them?
Abdelrahman Mahmoud
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Prometheus configuration to scrape kube pod metrics

I have the below prometheus configuration to fetch the kubernetes pods metrics but however , in prometheus i could see only 2 metrics related to pods which Kube_pod_CPU, Kube_pod_memory but not any other metrics related to pods. Any help would be…
learning fun
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I'm getting a Whitelabel Error Page, what should I do?

I'm currently using an image stacksimplify/Kube-frontend-nginx:1.0.0 to make it available for end-users. For the same reason, I'm deploying 2 services (1 for front-end & 1 for back-end) as much as 1 cluster for back-end and 1 load balancer. The…
Hvaandres
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Crashloopbackoff status after executing the go program using pod.yaml-why?

I have applied constraints in minikube. I have build a go program as image which will be executed as pod by applying pod.yaml file. When i get the status of pod using "kubectl get pods", after few seconds it is showing "crashloopbackoff" as status.…
thara
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Does Kubernetes PODs provide memory back, after acquiring more than the requested amount

I am trying to understand the behavior of K8S POD memory allocation and so far no luck on the materials I read on the internet. My question is, If I have a POD template defined with the below values for the memory Limits: cpu: 2 memory: …
Klaus
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How to change access to another container in a pod

We have two container in one pod. One container is a nginx-forwarder and the other one is the normal application container. I want to access to the app-container via oc.exe to get the jboss server.log. I executed the following command: oc exec…
Tommy Wy
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There's any way, in K8S, to source an env file, dynamically generated during an initcontainer?

I'm planning to have an initcontainer that will handle some crypto stuff and then generate a source file to be sourced by a container. The source file will be dynamically generated, the VARS will be dynamic, this means I will never know the VAR…
JGG
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Why does Kubernetes need pods when we have containers?

Why did Kubernetes have to introduce the concept of the "pod"? To me, pods seem to behave just like containers (e.g. Docker). Is it solely because of replications? Then, what about deployments in Kubernetes? Deployments can declare replicas as well.
aerin
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Unable to fetch Vault Token for Pod Service Account

I am using Vault CSI Driver on Charmed Kubernetes v1.19 where I'm trying to retrieve secrets from Vault for a pod running in a separate namespace (webapp) with its own service account (webapp-sa) following the steps in the blog. As I have been able…
sanakhanlibre
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