Kubectl get pod age. It is recommended to run this tutorial on a cluster with at least two nodes that are not acting as control plane hosts. Jul 4, 2024 · This tutorial provides an introduction to managing applications with StatefulSets. compute. 8. The API request looks like: $ curl -v -XGET -H "User Mar 19, 2024 · The following command will show you the namespace of the specified pod: arduino$ kubectl get pod <pod_name> --namespace=<namespace_name> How to Get the Labels of a Pod with Kubectl. 2. With a simple kubectl get pod -n kube-system, we can obtain the basic information about all kube-system namespace pods, such as name, status, age, etc. status. 2の環境で確認しています。 kubectl get コマンドは、Kubernetes内の各種リソースの情報を出力するためのものです。 PodやNode、Deploymentなどはもちろんのこと Dec 8, 2021 · The command kubectl get pods <POD NAME> will return the specific pod with that name. Since(podCreationTime. kubectl get pod -o wide NAME READY STATUS RESTARTS AGE IP NODE api-depl-nm-xxx 1/1 Running 0 17d xxx. Notably, we don’t need to specify a –namespace since we just use the default. containers[0]. phase field is Running: kubectl get pods --field-selector status. Use the Nov 30, 2023 · We'll use the kubectl get command and look for existing Pods: kubectl get pods. Navigate to the directory where the Kubernetes configuration files are located. Time). Next, we can check the list of containers that comprise the pod: Aug 23, 2016 · kubectl get deployment deploymentname -o=jsonpath='{$. creationTimestamp Since Openshift 3. By default, the command prints a list of pod resource information in the default namespace in a tabular format. the problem solved itself after a full reboot of both master and worker node VMs. Aug 19, 2024 · kubectl get pod test-pod -o custom-columns=CONTAINER:. phase=Running -o=jsonpath='{. So, for the pod shown below, my understanding is that it intially restarted 14 times, but hasn't restarted in the last 17 hours. Kubectl uses JSONPath expressions to filter on specific fields in the JSON object and format the output. creationTimestamp}. Nov 10, 2023 · $ kubectl get pods --sort-by=. Use this approach if you want to get image from successful/running pod. 31. Can see this and sort via kubectl: kubectl get pods --sort-by=. List Pods in the default Namespace for the current context: $ kubectl get pods $ kubectl get pods -o wide. Jan 12, 2017 · 1. kubectl get ep 4. Is this correct, and where is a kubernetes reference that explains this? Pods have status, which you can use to find out startTime. kubectl get pods -o jsonpath Jun 28, 2016 · what kubectl should calculate the age as the time elapsed in the current state (e. creationTimestamp} --no-headers | tac. xxx ip-xxx-xxx-xxx-xxx. internal user@host:~$ kubectl get pods NAME READY STATUS RESTARTS AGE firstpod-123456789-something 1/1 Running 570 2d secondpod-http-backend-something 1/1 Running 597 2d then I wrote a bash script that would delete the pods in a 5 minutes interval. kubectl get pods --sort-by={metadata. Items { // Calculate the age of the pod podCreationTime := pod. Finally, kubectl receives the response from the API Server, processes the JSON response, and displays the information in a formatted table in your terminal. Scheduling Aug 14, 2018 · On Kubernetes front, kubectl get po --sort-by=. firstTimestamp}'. 4 [root@k8s-master ~]# kubectl get pods --all-namespaces # 或者 kubectl get pods --A 5 NAMESPACE NAME READY STATUS RESTARTS AGE 6 kube-system coredns-6955765f44-c9zfh 1/1 Running 8 6d7h 7 kube-system coredns-6955765f44-lrz5q 1/1 Running 8 6d7h 8 kube-system etcd-k8s-master 1/1 Running 9 6d7h 9 Mar 18, 2019 · The simplest one to use is: For getting images SHA value of all the pods in a single namespace: kubectl get pods -n <your-namespace> -o=jsonpath='{range . items . If the pod has only one container, the container name is optional. nodeName Using jid to list pods sorted by node: Jul 7, 2020 · List Pods using Kubectl. Round(time. You could also try: kubectl get po --sort-by='{. List all Pods from all Namespaces: $ kubectl get pods --all-namespaces $ kubectl get pods --all-namespaces -o wide. Jul 6, 2024 · Let’s get the basic listing of the resulting pod: $ kubectl get pod/compod NAME READY STATUS RESTARTS AGE compod 2/2 Running 0 1m. Example. 19. metadata. kubectl describe pod abcxxx 2. containers[*]. 69 ip-10-35-80-221. Like individual application containers, Pods are considered to be relatively ephemeral Jul 28, 2023 · Kubectl supports JSONPath template. For instance, to list all pods in the default namespace, we can use the following kubectl command: $ kubectl get pods NAME READY STATUS RESTARTS AGE nginx-deployment-7b4f8f4c4f 1/1 Running 0 10m nginx-deployment-7b4f8f4c5f 1/1 Running 0 10m nginx-deployment-7b4f8f4c6f 1/1 Running 0 10m Jul 6, 2024 · To get the pod resources information from our cluster, we can use the kubectl get pods command: $ kubectl get pods NAME READY STATUS RESTARTS AGE example-pod 1/1 Running 0 50s. kubectl get ds # List all pods running on Nov 16, 2020 · This command will stream you the names of new pods which have started successfully. Nov 7, 2021 · 本記事はkubectlコマンド v1. Check if dependent resources have been in-place e. phase==Succeeded \ | awk 'match($6,/[0-9]+d/) {print $1, $2}' \ | xargs -L 1 --verbose --no-run-if-empty kubectl delete pod -n $1 $2 kubectl to find for completed pods in all namespaces, awk to filter pods that finished a day or more ago (any age string ending with a d), kubectl get pods which is. It Is Quite EASY: Once you have used --no-headers option, the HEADER will not be part of output (ascending ordered-listing of pods) and you can simply reverse sort the outcome of the command. I use below command to sort the pods by age. Note:These instructions are for Kubernetes v1. "Kubernetes sort pods by age" also mentions . phase=Running Note:Field selectors Feb 5, 2019 · If you want to check pods cpu/memory usage without installing any third party tool then you can get memory and cpu usage of pod from cgroup. You can continue once you see one Pod running. Jan 7, 2024 · $ kubectl get pods NAME READY STATUS RESTARTS AGE mypod 0/1 ContainerCreating 0 5s. Check if End-points have been created for the Pod i. To sort by the pod's creation time, specify `. 7: it was fixed for 1. Oct 29, 2018 · my worker node still shows Not ready root@kube-01:~# kubectl get nodes NAME STATUS ROLES AGE VERSION kube-01 Ready master 63m v1. But for more Jun 27, 2024 · In addition to kubectl describe pod, another way to get extra information about a pod (beyond what is provided by kubectl get pod) is to pass the -o yaml output format flag to kubectl get pod. My pods: $ kubectl get pods -n kong NAMESPACE NAME READY STATUS RESTARTS AGE kong foobar-cc7654c7b-htvmx 1/1 Running 0 19m kong kong-controller-549fcc4d84-s7l7b 1/1 Running 0 20m kong kong-gateway-699c995d4d-mf64r 1/1 Running 0 19m Apr 4, 2024 · Field selectors let you select Kubernetes objects based on the value of one or more resource fields. Dec 3, 2018 · $ kubectl get pods -w NAME READY STATUS RESTARTS AGE # Pod オブジェクトが作成された時点で Pending になる myapp 0/1 Pending 0 0s # Pod がスケジュールされ kubelet でこの状態になる myapp 0/1 ContainerCreating 0 0s # すべてのコンテナが立ち上がると Running になる myapp 1/1 Running 0 6s # 終了 Jan 1, 2024 · Tip: You can shorten and replace the 'replicationcontroller' resource type with the alias 'rc'. creationTimestamp. startTime` Aug 9, 2024 · Kubernetes offers two distinct ways for clients that run within your cluster, or that otherwise have a relationship to your cluster's control plane to authenticate to the API server. The default output displays the most vital information of Nov 28, 2023 · Using kubectl, how can I get a list of the pods whose name starts with a particular string?. Running, ContainerCreating, Terminating, etc) why (IMO) Confusing UX: hard to tell if something is "stuck" if it's always outputting the total elapsed t Feb 9, 2022 · 1 kubectl get pod --sort-by =. Jun 19, 2023 · This page shows how to use kubectl to list all of the Container images for Pods running in a cluster. e. Pods follow a defined lifecycle, starting in the Pending phase, moving through Running (if at least one of its primary containers starts OK), and then through either the Succeeded or Failed. kubectl get rc,services. A service account provides an identity for processes that run in a Pod, and maps to a ServiceAccount object. This is the default TTL for events in Kubernetes, so this is also the time they’re stored. Apr 23, 2024 · However, this list will only include pods that the system deleted within the last hour. GetCreationTimestamp() age := time. echo "source <(kubectl completion bash)" >> ~/. Maybe they are synced to different NTP servers. nodeName=node1 Jul 20, 2017 · I need to print only specific fields of Kubernetes Events, sorted by a specific field. Next, to view what containers are inside that Pod and what images are used to build those containers we run the kubectl describe pods command: I am able to fetch all pods running on a node with its namespace but my namespaces are generated dynamically and they change with characters in end. Technically it means that certain conditions are met, like "all containers in the Pod are ready" and "the Pod is able to serve requests and should be added to the load balancing pools of all matching Services". privileged Status: Pending IP: IPs: <none> Controlled By Mar 9, 2023 · kubectl set image deployment/frontend www = image:v2 # Rolling update du conteneur "www" du déploiement "frontend", par mise à jour de son image kubectl rollout history deployment/frontend # Vérifie l'historique de déploiements incluant la révision kubectl rollout undo deployment/frontend # Rollback du déploiement précédent kubectl rollout undo deployment/frontend --to-revision = 2 Sep 7, 2022 · When output flag kicks in. Kubectl autocomplete BASH source <(kubectl completion bash) # set up autocomplete in bash into the current shell, bash-completion package should be installed first. This is to help me gather telemetry and analytics about my namespace How could I do that? Currently, I do this to get pods: kubectl get pods| grep hello But it seems an overkill to get ALL the pods when I am READY STATUS RESTARTS AGE LABELS http Oct 31, 2018 · when I create a new yaml ,I check it but found a error [k8s@k8s-master dns]$ kubectl get all -n kube-system NAME READY STATUS RESTARTS AGE pod/coredns-77c989547b Jul 31, 2019 · Web site created using create-react-app. Kubernetes Aug 2, 2022 · So for example something that would get all pods that are 2 days old of a specific namespace and run a kubectl delete pods command based on that list? the below command will sort the pods based on the creation timestamp but what i really need is the ability to list & delete resources that are greater than a specified date. The following command will show you the labels of Nov 26, 2020 · kubectl get pods NAME READY STATUS RESTARTS AGE mysql-6cc489dcd5-5jc8t 0/1 Pending 0 91s kubectl describe pod mysql-6cc489dcd5-5jc8t Name: mysql-6cc489dcd5-5jc8t Namespace: default Priority: 0 Node: <none> Labels: app=mysql pod-template-hash=6cc489dcd5 Annotations: kubernetes. The oldest pods will be listed first, followed by the youngest pods. Command is `kubectl get po --sort-by=. xxx. When you authenticate to the API server, you identify yourself as a particular user. creationTimestamp` as the value for `--sort-by`. I guess something like kubectl get po --sort-by=. To get the labels of a pod using kubectl, you can use the kubectl get pod command with the --show-labels option. In addition to the original JSONPath template syntax, the following functions and syntax are valid: Use double quotes to quote text inside JSONPath expressions. Run the following command: kubectl get pods –sort-by age descending. Before you begin Before you begin this tutorial, you should familiarize yourself with the following Kubernetes concepts: Pods Cluster DNS Headless Services PersistentVolumes PersistentVolume Provisioning The kubectl command line Jan 10, 2017 · Example: kubectl get pods -o wide NAME READY STATUS RESTARTS AGE IP NODE alpine-3835730047-ggn2v 1/1 Running 0 5d 10. It shows up pods in descending order. Info: Add -o wide option to the kubectl get command to get more details. image}' return image even if current rollout is unsuccessful. JSONPath template is composed of JSONPath expressions enclosed by curly braces {}. I wonder if there is a way that I can use part of the name, for instance, a command that returns all pods that start with j . # List one or more resources by their type and names. So right now I have this command kubectl get pod -l tier=api which I know will show me the 2 pods I expect and one of those columns being the age. sh home lib64 mnt proc run srv tmp Nov 3, 2023 · The complete command would be kubectl get pod --all-namespaces -o wide, this will give all the details including node information. PS C:\WINDOWS\system32> kubectl get deploy NAME DESIRED CURRENT UP-TO-DATE AVAILABLE AGE hello-minikube 1 1 1 1 1m PS C:\WINDOWS\system32> kubectl get pod NAME READY STATUS RESTARTS AGE hello-minikube-5c856cbf98-xwxnm 1/1 Running 0 1m Jan 10, 2024 · Display of the Pod Details. " -f1 5 days ago · If all we need is a nicely formatted, sorted tabular report, kubectl has built-in support for powerfull sorting: kubectl get po -o wide --sort-by=. name | cut -d ". I'd ideally want to run this command and return a boolean value as to whether or not the age of those pods is less than 30 seconds. internal May 15, 2021 · // List all the pods similar to kubectl get pods -n <my namespace> for _, pod := range podList. Here's the complete command to get exactly what is expected: kubectl get po --sort-by={metadata. kubectl get replicationcontroller <rc-name> # List all replication controllers and services together in plain-text output format. Mar 7, 2020 · 14. If you do not already have a Jun 27, 2024 · Replace hello-node-5f76cf6ccf-br9b5 in the kubectl logs command with the name of the pod from the kubectl get pods RESTARTS AGE pod/coredns-5644d7b6d9-mh9ll 1/1 Jan 10, 2018 · kubectl get pods --all-namespaces was still showing ContainerCreating for those nginx pods the same as yesterday but, right now, the command is now showing all pods as Running including the nginx pods i. startTime is supposed to work, except in K8s 1. kubectl get rc,services # List all daemon sets in plain-text output format. Second) // Get the status of each of the pods podStatus := pod. creationTimestamp 2 NAME READY STATUS RESTARTS AGE 3 myapp2-7757d4c8df-rrrvc 1 /1 Running 0 7m25s 4 myapp2-7757d4c8df-sk8dl 1 /1 Running 0 7m25s 5 myapp2-7757d4c8df-twqss 1 /1 Running 0 7m25s 6 myapp1-df589fbfb-4tmml 1 /1 Running 0 6m5s 7 myapp1-df589fbfb-hnmtj 1 /1 Running 0 6m5s 8 myapp1-df589fbfb-wj4ct Oct 2, 2021 · kubectl get pod run-sh-1816639685-xejyk NAME READY STATUS RESTARTS AGE run-sh-1816639685-xejyk 2/2 Running 0 26m What's the meaning of "READY=2/2" Aug 24, 2017 · My 2 cents on the subject, don't mix POD status with Container status (it's true that they're correlated). image. 3. creationTimestamp or . kubectl get pods --sort-by=. This will give you, in YAML format, even more information than kubectl describe pod--essentially all of the information the system has about the Pod Sorts all Kubernetes pods by the pod's start time. If no pods are running, please wait a couple of seconds and list the Pods again. is there a way i can include a regex/pattern that I can use in kubectl command to pull all pods from all matching namespace? kubectl get pods -n team-1-user1 --field-selector=spec. 12. kubectl logs [-f] [-p] (POD | TYPE/NAME) [-c CONTAINER] Examples # Return snapshot logs from pod nginx with only one container kubectl logs nginx # Return snapshot logs from pod nginx with multi containers kubectl logs nginx --all-containers=true # Return 1 # 示例： 2 [root@k8s-master ~]# kubectl get pods 3 No resources found in default namespace. name=my-service metadata. 1 kube-02 NotReady <none> 51m v1. startTime should work. internal ei-depl-nm-xxx 1/1 Running 0 2h xxx. 9 (March 2018) is fairly recent, those kubectl commands should work even if the oc one is not fully [mayur@mayur_cloudtest ~]$ kubectl get pods NAME READY STATUS RESTARTS AGE nginx-598b589c46-7cbjf 1/1 Running 0 33s [mayur@mayur_cloudtest ~]$ [mayur@mayur_cloudtest ~]$ [mayur@mayur_cloudtest ~]$ kubectl exec -it nginx-598b589c46-7cbjf -- /bin/bash root@nginx-598b589c46-7cbjf:/# ls bin dev docker-entrypoint. items[*]. check the events generated related to the Pod i. Feb 23, 2018 · kubectl get pod --all-namespaces --field-selector=status. It demonstrates how to create, delete, scale, and update the Pods of StatefulSets. Before you begin You need to have a Kubernetes cluster, and the kubectl command-line tool must be configured to communicate with your cluster. Nov 22, 2019 · kubectl get pods --field-selector status. Pods follow a defined lifecycle, starting in the Pending phase, moving through Running if at least one of its primary containers starts OK, and then through either the Succeeded or Failed phases depending on whether any container in the Pod terminated in failure. template. Aug 19, 2024 · This page contains a list of commonly used kubectl commands and flags. # List all replication controllers and services together in ps output format. . io/psp: eks. To list down pods for a particular namespace kubectl get pod -n YOUR_NAMESPACE -o wide . startTime. name @arun-gupnta pod AGE shown as <invalid> is because of the time difference between your kubectl server and kubelet node . check Pod description output i. After a couple of seconds more, we can notice the status change: $ kubectl get pods NAME READY STATUS RESTARTS AGE mypod 0/1 Running 0 13s 2. namespace!=default status. Status var containerRestarts int32 var Apr 20, 2024 · The command kubectl get pods lists all the pods in Kubernetes. Dec 26, 2023 · 2. To check the version, use the kubectl version command. To get a list with only the names of the deleted pods, we can run the following command: $ kubectl get event -o custom-columns=NAME:. 2 – Sandeep Nag Commented Oct 29, 2018 at 13:42 Jan 4, 2021 · [root@controller ~]# kubectl get pods NAME READY STATUS RESTARTS AGE nginx 1/1 Running 0 48m pod-simple-job-52vr7 0/1 Completed 0 13s pod-simple-job-bhrf5 0/1 ContainerCreating 0 2s As you see, as soon as the first Pod status is completed, another Pod is started. NAME READY STATUS RESTARTS AGE mongo-controller-h714w 1/1 Running 0 12m web-controller-5e6ij 1/1 Running 0 9m Following will correctly parse this get pods command yet I feel its too fragile . phase=Pending This kubectl command selects all Pods for which the value of the status. 22. phase=Running. creationTimestamp NAME READY STATUS RESTARTS AGE ubuntu-pod-1 2/2 Running 0 26m ubuntu-pod-2 2/2 Running 0 13m7s ubuntu-pod-3 2/2 Running 0 5m17s The above command lists the pods in ascending order based on the pod creation timestamp, which effectively sorts them by age, with the oldest pods appearing Mar 19, 2019 · I’m not sure about just returning the latest one, but you should be able to get their timestamp and comparing yourself. Go to pod's exec mode kubectl exec -it pod_name -n namespace -- /bin/bash NAME READY STATUS RESTARTS AGE some_pod 1/1 Running 1 34d I have managed to get some information such as the pod name or namespace. g. name,IMAGE:. kubectl get po -l app=deploymentname --field-selector status. kubectl get pods | tail -1 | cut -d' ' -f1 Jul 24, 2018 · Can somebody explain why the following command shows that there have been no restarts but the age is 2 hours when it was started 17 days ago. eu-west-1. By using the native CLI you can use the custom column filter as part of the same single command for additional output customization: kubectl get pods --field-selector status. phase=Running --no-headers -o custom-columns=":metadata. spec. image}' Aug 19, 2024 · This page describes the lifecycle of a Pod. ec2. This will list all pods in the cluster, sorted by their age in descending order. There are 2 things you can use . Get Pods from a Aug 19, 2024 · Synopsis Print the logs for a container in a pod or specified resource. CRDs or configmaps or any other resource that may be required. Here are some examples of field selector queries: metadata. containers[:1]. bashrc Jan 10, 2024 · When you run kubectl get pod, $ kubectl get po NAME READY STATUS RESTARTS AGE nginx-pod 1/1 Running 0 82m. kubectl get events| grep abcxxx 3. This is what you see the output of the kubectl get pod command: NAME READY STATUS RESTARTS AGE nginx-pod 1/1 Running 0 24m Apr 14, 2022 · My understanding is that the AGE shown for a pod when using kubectl get pod, shows the time that the pod has been running since the last restart. cwrl hcnws msy ahqprn mitbxyi tya bbwvlkho kwlby xrqhtpw pcpnyuq