Kubectl get pod age. phase field is Running: kubectl get pods --field-selector status. . kubectl get replicationcontroller <rc-name> # List all replication controllers and services together in plain-text output format. name=my-service metadata. Nov 22, 2019 · kubectl get pods --field-selector status. Dec 26, 2023 · 2. phase=Pending This kubectl command selects all Pods for which the value of the status. g. Apr 23, 2024 · However, this list will only include pods that the system deleted within the last hour. 8. 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 . 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. 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". kubectl describe pod abcxxx 2. 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?. Next, we can check the list of containers that comprise the pod: Aug 23, 2016 · kubectl get deployment deploymentname -o=jsonpath='{$. List all Pods from all Namespaces: $ kubectl get pods --all-namespaces $ kubectl get pods --all-namespaces -o wide. io/psp: eks. phase=Running --no-headers -o custom-columns=":metadata. 3. Jan 7, 2024 · $ kubectl get pods NAME READY STATUS RESTARTS AGE mypod 0/1 ContainerCreating 0 5s. List Pods in the default Namespace for the current context: $ kubectl get pods $ kubectl get pods -o wide. template. 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:. kubectl get po -l app=deploymentname --field-selector status. 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. I guess something like kubectl get po --sort-by=. Second) // Get the status of each of the pods podStatus := pod. Since(podCreationTime. 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. Navigate to the directory where the Kubernetes configuration files are located. xxx. Time). Maybe they are synced to different NTP servers. This is the default TTL for events in Kubernetes, so this is also the time they’re stored. kubectl get ep 4. 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 . Nov 10, 2023 · $ kubectl get pods --sort-by=. 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. spec. startTime is supposed to work, except in K8s 1. Aug 19, 2024 · This page contains a list of commonly used kubectl commands and flags. name | cut -d ". creationTimestamp. kubectl get pod -o wide NAME READY STATUS RESTARTS AGE IP NODE api-depl-nm-xxx 1/1 Running 0 17d xxx. 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. creationTimestamp or . 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. 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 . " -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=. 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. JSONPath template is composed of JSONPath expressions enclosed by curly braces {}. Mar 7, 2020 · 14. In addition to the original JSONPath template syntax, the following functions and syntax are valid: Use double quotes to quote text inside JSONPath expressions. Command is `kubectl get po --sort-by=. When you authenticate to the API server, you identify yourself as a particular user. 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. I use below command to sort the pods by age. creationTimestamp} --no-headers | tac. Notably, we don’t need to specify a –namespace since we just use the default. creationTimestamp` as the value for `--sort-by`. Info: Add -o wide option to the kubectl get command to get more details. nodeName=node1 Jul 20, 2017 · I need to print only specific fields of Kubernetes Events, sorted by a specific field. 7: it was fixed for 1. Use the Nov 30, 2023 · We'll use the kubectl get command and look for existing Pods: kubectl get pods. 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. name @arun-gupnta pod AGE shown as <invalid> is because of the time difference between your kubectl server and kubelet node . namespace!=default 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. Jun 19, 2023 · This page shows how to use kubectl to list all of the Container images for Pods running in a cluster. kubectl get rc,services. Check if End-points have been created for the Pod i. Jul 4, 2024 · This tutorial provides an introduction to managing applications with StatefulSets. 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. This will list all pods in the cluster, sorted by their age in descending order. Feb 23, 2018 · kubectl get pod --all-namespaces --field-selector=status. startTime. items . Before you begin You need to have a Kubernetes cluster, and the kubectl command-line tool must be configured to communicate with your cluster. Can see this and sort via kubectl: kubectl get pods --sort-by=. 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. Finally, kubectl receives the response from the API Server, processes the JSON response, and displays the information in a formatted table in your terminal. 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. So, for the pod shown below, my understanding is that it intially restarted 14 times, but hasn't restarted in the last 17 hours. 12. # List one or more resources by their type and names. # List all replication controllers and services together in ps output format. Like individual application containers, Pods are considered to be relatively ephemeral Jul 28, 2023 · Kubectl supports JSONPath template. startTime should work. status. containers[:1]. 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. check Pod description output i. 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. image. kubectl get pods --sort-by=. nodeName Using jid to list pods sorted by node: Jul 7, 2020 · List Pods using Kubectl. 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. Here's the complete command to get exactly what is expected: kubectl get po --sort-by={metadata. You could also try: kubectl get po --sort-by='{. 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. 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. 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. 69 ip-10-35-80-221. 22. metadata. creationTimestamp}. echo "source <(kubectl completion bash)" >> ~/. 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. It is recommended to run this tutorial on a cluster with at least two nodes that are not acting as control plane hosts. 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). internal May 15, 2021 · // List all the pods similar to kubectl get pods -n <my namespace> for _, pod := range podList. check the events generated related to the Pod i. 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. CRDs or configmaps or any other resource that may be required. By default, the command prints a list of pod resource information in the default namespace in a tabular format. 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'. compute. Run the following command: kubectl get pods –sort-by age descending. It demonstrates how to create, delete, scale, and update the Pods of StatefulSets. Kubectl autocomplete BASH source <(kubectl completion bash) # set up autocomplete in bash into the current shell, bash-completion package should be installed first. Check if dependent resources have been in-place e. 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. Is this correct, and where is a kubernetes reference that explains this? Pods have status, which you can use to find out startTime. Round(time. e. It shows up pods in descending order. image}' Aug 19, 2024 · This page describes the lifecycle of a Pod. 2. To get the labels of a pod using kubectl, you can use the kubectl get pod command with the --show-labels option. 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. 19. kubectl get pods --sort-by={metadata. 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. To list down pods for a particular namespace kubectl get pod -n YOUR_NAMESPACE -o wide . kubectl get rc,services # List all daemon sets in plain-text output format. name,IMAGE:. Kubectl uses JSONPath expressions to filter on specific fields in the JSON object and format the output. 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 =. ec2. phase==Succeeded \ | awk 'match($6,/[0-9]+d/) {print $1, $2}' \ | xargs -L 1 --verbose --no-run-if-empty kubectl delete pod -n $1 $2 kubectl to find for completed pods in all namespaces, awk to filter pods that finished a day or more ago (any age string ending with a d), kubectl get pods which is. items[*]. There are 2 things you can use . containers[*]. You can continue once you see one Pod running. Before you begin Before you begin this tutorial, you should familiarize yourself with the following Kubernetes concepts: Pods Cluster DNS Headless Services PersistentVolumes PersistentVolume Provisioning The kubectl command line Jan 10, 2017 · Example: kubectl get pods -o wide NAME READY STATUS RESTARTS AGE IP NODE alpine-3835730047-ggn2v 1/1 Running 0 5d 10. phase=Running. kubectl get events| grep abcxxx 3. GetCreationTimestamp() age := time. Use this approach if you want to get image from successful/running pod. A service account provides an identity for processes that run in a Pod, and maps to a ServiceAccount object. If no pods are running, please wait a couple of seconds and list the Pods again. Example. Get Pods from a Aug 19, 2024 · Synopsis Print the logs for a container in a pod or specified resource. containers[0]. Here are some examples of field selector queries: metadata. This is to help me gather telemetry and analytics about my namespace How could I do that? Currently, I do this to get pods: kubectl get pods| grep hello But it seems an overkill to get ALL the pods when I am READY STATUS RESTARTS AGE LABELS http Oct 31, 2018 · when I create a new yaml ,I check it but found a error [k8s@k8s-master dns]$ kubectl get all -n kube-system NAME READY STATUS RESTARTS AGE pod/coredns-77c989547b Jul 31, 2019 · Web site created using create-react-app. Status var containerRestarts int32 var Apr 20, 2024 · The command kubectl get pods lists all the pods in Kubernetes. Scheduling Aug 14, 2018 · On Kubernetes front, kubectl get po --sort-by=. To sort by the pod's creation time, specify `. Nov 7, 2021 · 本記事はkubectlコマンド v1. "Kubernetes sort pods by age" also mentions . 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. 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. Note:These instructions are for Kubernetes v1. The oldest pods will be listed first, followed by the youngest pods. 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. 1 kube-02 NotReady <none> 51m v1. 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. creationTimestamp Since Openshift 3. 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. phase=Running -o=jsonpath='{. image}' return image even if current rollout is unsuccessful. 31. 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. xxx ip-xxx-xxx-xxx-xxx. eu-west-1. internal ei-depl-nm-xxx 1/1 Running 0 2h xxx. To check the version, use the kubectl version command. 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. 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. kubectl get pods -o jsonpath Jun 28, 2016 · what kubectl should calculate the age as the time elapsed in the current state (e. Items { // Calculate the age of the pod podCreationTime := pod. 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. 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. Jan 12, 2017 · 1. Aug 19, 2024 · kubectl get pod test-pod -o custom-columns=CONTAINER:. the problem solved itself after a full reboot of both master and worker node VMs. If the pod has only one container, the container name is optional. 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. qsoqezfkzupkppnfjkpsarsspjbqoulpfpwhlqaftv
