Kubectl exec bash executable file not found in unknown example. Command is the name of an executable - that's it.

Kubectl exec bash executable file not found in unknown example Everytime I start a container after my build I get: Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Use ‘initialDelaySeconds’ and ‘periodSeconds’ of ‘5’. yaml in and then execute the command Alistair Mackay: You cannot exec into the api server pod, or any of the control plane pods. kubectl exec command examples. Kubectl exec bash or any other shell. The reason you can't cd to the directory after executing (entering) the shell like that (with&& cd) is because && waits for the process that comes before it to exit. Get app Get the Reddit app Log In Log in to Reddit. 1. Use kubectl exec [POD] -- [COMMAND] instead. I don't have this problem with the 19. 0. 4-fpm-alpine RUN Skip to main content. conf of a random pod in the default namespace but I am unable to get the contents /etc/resolv. $>kubectl exec kubia-manual-v2 -- cat /etc/resolv. As it uses the existing Python image, it C:\Users\donhu>docker pull donhuvy/springboot-docker:v1. One specific challenge is debugging containers that don’t contain a shell. The problem is that I must add the . It's expected behaviour so it doesn't indicate that there is an issue with it from info that you've provided (if you are accessing to solve something). Couldn't find this exact issue, but from what I've gathered from similar issues is that &quot;make&quot; isn't a command on windows, so I was running kubectl command to deploy my application in the gcloud. 8. You can try with another shell as given below. Description of the problem including expected versus actual behavior: tar command is not found in the Docker image. 4 Operating system: linux/amd64 Node. Hope I have entered the container with the command that you recommended. In this case it will wait for your /vin/bash shell to exit, then cd. The double hyphen --indicates a command, which is equivalent of command: in a Pod or If you want to examine the contents of a container “in place” using remote access to it, you can use the kubectl exec command. Of course, you can have shell access to the container only if container supports it and has a “Running” state. The kubectl command uses these files to find the information it needs to choose I want to execute set in a pod, to analyze the environment variables: kubectl exec my-pod -- set But I get this error: OCI runtime exec failed: exec failed: container_linux. We will also cover some common problems that you . docker run -it Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. go:247: starting container process caused "exec: \"sudo\": executable file not found. 01 installer complains that that it can not find kubectl in PATH. js version: Go version: 1. ' rpc error: code = 2 desc = oci runtime error: exec failed: container_linux. In other words, you are executing comm -13 </tmp/selectedTopics </tmp/topics. When ran a docker container with a custom name and if we put an command/option(s)/etc after the name, that would be passed to the container as commands. The problem is that when I try to do apt-get install ffmpeg, the outcome is:Package ffmpeg is not available, but is referred to by another package. 168. 2 Kubernetes version: 1. First do this in VS Code: Once installed, open Visual Studio Code, open the command palette (press Shift+Command+P on macOS and Shift+Ctrl+P on Linux/Windows), then search for Install code command and press enter. for example，“copy”，“dir”all err:executable file not found in %PATH% – cmys1109 Commented Jan 30, 2022 at 5:49 Giving an empty entrypoint and not giving the entrypoint at all are not the same thing. You should use single quotes if you want to avoid expanding locally: kubectl exec --namespace default kafka-0 In case the output is longer than the forum software will allow to be added to a post, you can instead save it to a . Container image doesn't contain /bin/bash, which is what Kube defaults to use to exec into the running container. We want to make sure that this does not happen. 28 - I am new to k8 and I am learning how DNS works inside a k8 cluster. It's not interpreted by the shell; it's the name of an executable you want to fork. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company The FROM postgres line creates a second image (it is a multi-stage build) that is based on the PostgreSQL database server. If I execute all the steps separately, everything works: $ docker run -d --name db -- You signed in with another tab or window. You signed in with another tab or window. kubectl create bash: kubectl create: command not found kubectl run bash: kubectl run: command not found I want to have a bash command that runs every time the container boots up, even on restarts. This solution is part of Red Hat’s fast-track publication program, providing a huge library of solutions that Red Hat engineers have created while supporting our customers. My dockerfile: FROM node:8. I can run other executables in the same location, however. You signed out in another tab or window. In particular, much like regular In order to access your Kubernetes cluster, kubectl uses a configuration file. zshrc related to k or kubectl. Use a startupProbe to remove all shells before the container startup. I found that there is a PATH variable difference e44671200b7c /# mysql -u root -p bash mysql: command not found I was able to enter into the container "mariadb" using docker exec -it e44671200b7c /bin/bash but i couldn't and i have Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company cat file. So your final image is running a second database, and not a JVM. go:367: starting container kubectl exec command examples. I want to install few softwares temporarily on this pod. PS C:\\Program Files (x86)&gt; a kubectl help cp Copy files and directories to and from containers. docker run -d \ -p 5000:5000 \ --restart=always \ --name registry \ -v Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I want to start a Docker-container with Oracle XE and then run an SQL script (ddl. Examples: # !!!Important Note!!! # Requires that the 'tar' binary is present in your container # image. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company As I know, most command like this, when you execute the command with an argument file, you should in the same directory which the file in or with an absolute path of the file. kubectl create bash: kubectl create: command not found kubectl run bash: kubectl run: command not found I want to execute set in a pod, to analyze the environment variables: kubectl exec my-pod -- set But I get this error: OCI runtime exec failed: exec failed: container_linux. "kubelogin" is a client-go credential (exec) plugin implementing azure authentication. For more information about this feature and the available environment variables, please read the documentation . Example: kubectl exec -it -- /bin/sh Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company You signed in with another tab or window. 1 service into linux Docker container. Now remove your completion configuration from your . – oxr463 I am trying to run a kubectl exec command on a pod, but it fails saying 'No such file or directory' I can run the command if I login to the terminal of the pod through bash Also this problem is only for a few commands. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'ffmpeg' has no As stated in David's answer, exec is a built-in of the shell, not a standalone command. how to choose container while executing command. Expand user menu Open settings menu. Multus version OS version (uname -a if on a Unix-like system): Linux 658e2dc4afe5 4. Environment Dashboard version: 1. The problem I’m having: I’m building “successfully” a Caddy image with simply adding the module(s) or using xcaddy. kube\config location and now when I try to run any command e. But suddenly the kubectl command stopped working. I've tried both locally and from the google cloud console. I am on third steps sudo install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl but I am getting this error install: One specific challenge is debugging containers that don’t contain a shell. When you write: kubectl "$(cmd)" cmd is executed on the local host to create the string that is used as the argument to kubectl. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company In order to access your Kubernetes cluster, kubectl uses a configuration file. go:348: starting container process caused "open /proc/self/fd: no such file or directory": unknown; Problem Description: Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Description I have started testing the latest docker-client (8. go:247: starting container process The environment variables FILE and SCOPE will be available, being FILE relative to SCOPE. . 6. 10 installer. For example: # the same as `kubectl version --client` minikube kubectl -- version --client For convenience, you may want to add an alias in your shell configuration. How can I do this? I am trying this- kubectl exec -it jenkins-app-2843651954-4zqdp -- /bin/bash and then running apt-get install commands but since the user I am accessing with doesn't have sudo access I am not able to run commands I'd like to add that the same thing works for kubectl command when bash doesn't work. – mklement0 $ kubectl exec -it istio-citadel-6d7f9c545b-bkvnx -- /bin/bash OCI runtime exec failed: exec failed: container_linux. sh| wc -l on the local host, and not in the pod. Provide details and share your research! But avoid . Here the example of run with cargo run. However restarting the Pods resets the condition. sh will begin with bin/sh #!/bin/sh Install Bash in your Alpine image, as you seem to expect Bash is present, with such a line in your Dockerfile: RUN apk add --no-cache --upgrade Unable to exec into the container since version 1. I've verified that bash is installed (/bin/bash --version). conf of coredns pod in kube-system namespace. kubectl exec -ti fluent-bit-68865 -n logging -c fluent-bit -- sh rpc error: code = 2 desc = oci runtime error: exec failed: container_linux. /usr/src/app $ curl sh: curl: not found Tried with bash $ kubectl exec -ti cronjob-dev-597cc575f-6lfdc -n hub-dev bash mand in I cannot spot the php-fpm package being installed. 1 What I did Click 'Exec' button in the dashboard (Pod details page) Result There's a pop up Most paths in Docker don't read a . " message Morover if run ` exec bundle install` from the container I do get the rails installed aftewards. 4. 9. In the gitlab-ci, you are overwriting the default entrypoint with an empty one entrypoint: [""] where executable file not I have one pod running with name 'jenkins-app-2843651954-4zqdp'. bashrc file, so those "activate" lines don't really do anything. So you can use two ways to execute the command: First, you can go into the directory which the file azure-vote-all-in-one-redis. I copied this file into default . The order of args goes: docker ${args_to_docker} run ${args_to_run} image_ref ${cmd_in_container} Everything after ubuntu in your command goes to the command trying to be run. In the docker run command, you are not giving any entrypoint. You can't write it to the secret directory or the configmap directory, so your essential choices are either to write it to the pod filesystem $ kubectl exec -it istio-citadel-6d7f9c545b-bkvnx -- /bin/bash OCI runtime exec failed: exec failed: container_linux. RUN yum --enablerepo=remi-php73 -y install php php-bcmath php-cli php-common php-gd php-intl php-ldap php-mbstring \ php-mysqlnd php-pear php-soap php-xml php-xmlrpc php-zip php-fpm The fixed that issue, but now I'm having a problem with the config use-context part, it said "no context exists with the name" When I set that part up I had a feeling I didn't put the correct path. This pod can be accessed using the ‘kubectl exec’ command. What happened: I can no longer connect to /bin/bash in my running pods. What you expected to happen: That my local terminal successfully connects to the pods bash terminal It looks like kubectl tries to exec bash on my machine, which is totally not what I want to achieve. kubectl command is working fine but for everything else it say command not found. I tried to copy a file one directory to root directory kubectl exec -it podname -- bash -c "move c:\inetpub\wwwroot\test\westus\log4net. Environment Provide accurate information about the environment to help us Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Run these commands: kubectl completion zsh > "${fpath[1]}/_kubectl" ln -s "${fpath[1]}/_kubectl" "${fpath[1]}/_k" First command will create the auto-load for kubectl and the second one is a link to the first one but with alias k. sh But with not: $ kubectl exec mycontainer 'ls . Reload to refresh your session. go:349: starting container process caused "exec: \"bash\": executable Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company So it's slightly better to use cmd := exec. There’s no requirement that a Docker image contain a shell or any other debugging tools, and particularly in the case of Go-based binaries it’s not that uncommon to have an extremely minimal image that only contains the application and One common problem is that the `kubectl` command is not found when you try to use it. # # For advanced use cases, such as symlinks, wildcard expansion or # file mode preservation, consider using 'kubectl exec'. Command("cksum", ) and let it be found where ever it exists on the path. Per the documentation, the first argument passed to exec. For example if you'll try to connect to a pod which doesn't contain the shell you specified: up with the same error: OCI runtime exec failed: exec failed: container_linux. Any ideas? I can run other executables in the same location, however. If you encounter issues accessing kubectl or connecting to your cluster, this document outlines I am installing kubectl using Kubernetes Install on Linux. If you want to test this without using a yaml file, you can pass the sleep command to the kubectl create deployment statement. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company See 'kubectl get -h' for help and examples C:\Users\Debo>kubectl get pods --all-namespaces NAMESPACE NAME READY STATUS RESTARTS AGE default sawtooth-0-65d547498c-mfrsb 7/7 Running 1 120m kube-system coredns-6955765f44-b684l 1/1 Running 0 122m kube-system coredns-6955765f44-tc4vg 1/1 Running 0 122m kube-system etcd To add bash using Alpine Package Keeper (APK) use the follow command: apk update apk add --no-cache bash Don't forget set bash as default shell: apk add --no-cache shadow chsh -s /bin/bash exec /bin/bash Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. However the stdout from the container has the following: /bin/sh: illegal option - is because you have a space after the -c, which the arg parser interprets as /bin/sh "- "-- ironically(?) your golang snippet is correct To add bash using Alpine Package Keeper (APK) use the follow command: apk update apk add --no-cache bash Don't forget set bash as default shell: apk add --no-cache shadow chsh -s /bin/bash exec /bin/bash [root@mycompany helm-secrets]# kubectl exec -it -n argocd argocd-repo-server-ccb5bf5c9-xdcmp -c argocd-repo-server bash kubectl exec [POD] [COMMAND] is DEPRECATED and will be removed in a future version. You switched accounts on another tab or window. go:370: starting contai What happened: I can no longer connect to /bin/bash in my running pods. 5&quot; serv For example, initially I found all Pods running on worker2 and worker3 had this issue (but all Pods on worker1 did not). What you expected to happen:. 102 Start Time: Sat, 17 Apr 2021 10:32:35 +0200 Labels: app=rook-ceph-nfs ceph_daemon_id=a ceph_daemon_type=nfs ceph_nfs=my-nfs instance=a nfs=a pod-template The docker command line is order sensitive. There’s no requirement that a Docker image contain a shell or any other debugging tools, and particularly in the case of Go-based binaries it’s not that uncommon to have an extremely minimal image that only contains the application and Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. If would just make sure that your ~/. I suspect they’re built from scratch base images (distroless) meaning that the only thing inside the container is the minikube kubectl needs the --after the command when you want to use it with arguments: $ minikube kubectl -- exec --stdin --tty --namespace=tools test-pod -- sh You can also use plain kubectl. Check the spelling of the name, or if a path was Great question. json" Didn't need to specify namespace since I run the command from a specific project, and since we have one container, didn't need to specify it Trying to build a website using docker, kubernetes and helm. I have used the following command: kubectl create configMap mongodb-config-file --from-file=conf=mongodb. I'm trying to containerize my . Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company If you want to examine the contents of a container “in place” using remote access to it, you can use the kubectl exec command. This can be caused by a variety of factors, but the most common is that the `kubectl` binary is not installed on your system. RUN cargo build EXPOSE 8080 CMD cargo run and here the example of run release ERROR:Cannot start service cpanel_client: invalid header field value "oci runtime error: container_linux. You have to use: docker exec -i compassionate_mclean bash -c "cd /root/python && python myscript. config c:\inetpub\wwwroot" - buts its not working – Kalai Selvi This something I came across recently. I'm trying to create a config map from my mongodb configuration file. Open menu Open navigation Go to Reddit Home. exe file extension to the command in order to operate it. json /app/ RUN npm install COPY . Trust me, you've already solved 50% of the problem yourself by self-analysis. && doesn't run a command into your shell, that's what bash -c [command] is for. Log In / Sign Up; Advertise on You signed in with another tab or window. All the commands you see on the preceding screenshot are given below for you to copy and try # grep for a specific file or directory kubectl exec tomcatinfra-7f58bf9cb8 $ kubectl describe pod -n rook-ceph rook-ceph-nfs-my-nfs-a-5c4694c5bf-b8q99 Name: rook-ceph-nfs-my-nfs-a-5c4694c5bf-b8q99 Namespace: rook-ceph Priority: 0 Node: pi2/192. conf if you trying to update the replica parameter in Azure release pipeline inside the help upgrade command then refer to the following link Overriding Helm chart values here it explains that you can override the parameters inside the vallues. OCI runtime exec failed: exec failed: unable to start container process: open /dev/pts/0: operation not permitted: unknown; Fail to execute docker exec; OCI runtime exec failed: exec failed: container_linux. 1. Typically, any minikube command you run from the shell will cause it to Key Components: • kubectl is a Kubernetes command line tool and exec used for executing commands in a container. C:\Users\Nadeem Akhter>kubectl exec -it myprom-69684ff8c5-98rmh -- sh. Open any text editor program. $ k exec -it etcd-master01 – /bin/bash -n kube-system Error f It seems that in your pod bash shell is not present. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company PS> kubectl exec test12-7b7fd6b4f4-wzp59 --namespace=test12 -- dmesg | tail -1 tail : The term 'tail' is not recognized as the name of a cmdlet, function, script file, or operable program. go:348: starting container process caused "exec: \"/bin/bash\": stat /bin/bash: no such file or directory": unknown command terminated with exit code 126 However, I can exec into other containers like pilot fine. go:247: starting container process caused Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I was running kubectl command to deploy my application in the gcloud. In your case -it. kube/config and is referred to as the kubeconfig file. g kubectl get pods I am receiving: Unable to connect to the server: getting credentials: exec: executable kubelogin not found It looks the ’cd‘ just a example. the all command connt be used. This plugin provides features that are not Adding elements to the ephemeralContainers list makes new containers (try to) start in the existing Pod. You're answering a different question, namely how to automate interacting with an interactive console application (which is better done via the pipeline / stdin rather than via simulated user actions, the latter being invariably brittle). r/devops A chip A close button. You can’t docker exec or kubectl exec into this container at all, because it doesn’t have any interactive tools you could run. Using the scratch “image” signals to the build process that you want the next command in the Dockerfile to be the first filesystem layer in your image. I am trying to login velero pod running in Azure Kubernetes service with below command kubectl exec -it velero-fdf5458b6-slgjz -n velero -- sh kubectl exec -it velero-fdf5458b6-slgjz -n velero -- / Two things: Make sure the file is marked as executable. The EphemeralContainer spec has a substantial number of properties to tweak. But I don't know how/where to express exec I have an angular app which I dockerized together with nginx. Also, a best practice to follow would be invoking /bin/bash, using the absolute path, that one does not need to rely on the PATH defined in the container. So it appears to be related to a condition on the node that is preventing exec from running. 0-185-generic #215-Ubuntu SMP Mon Jun 8 21:53:19 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux. Minikube installs kubectl inside of itself. 5&quot; serv Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company When I run docker-compose up I can see the gems being installed, but when if enter the container docker-compose run backend /bin/bash and I run bundle exec rails I get a "The most common rails comands are: . In this article, we will show you how to install the `kubectl` binary on your system so that you can start using Kubernetes. Parameters: • [OPTIONS] is a flag that can be used I installed "Ubuntu Terminal on Windows 10" and tried to execute kubectl commands. Hint: For this to work you would For example, initially I found all Pods running on worker2 and worker3 had this issue (but all Pods on worker1 did not). txt file and then attach that file to a reply here:. kubeconfig files organize information about clusters, users, namespaces, and authentication mechanisms. If 'tar' is not present, 'kubectl cp' will fail. 0: Pulling from donhuvy/springboot-docker e54b73e95ef3: Pull complete e6e62647f09f: Pull complete da8e06a8884e: Pull complete d8cbf9b4e6de: Pull complete 9971eb650313: Pull complete 366b24bf882f: Pull complete 35b5c085babf: Pull complete b51a76bbfa65: Pull complete kubectl run firstpod --image=nginx And everything is fine: [![enter image description here][1]][1] Now I want to go inside the pod with this command: kubectl exec -it firstpod -- /bin/bash but it's not working and I have this error: There is a way of getting access to the filesystem of the coredns pod in Kubernetes. 5. Specifically, I am trying to execute mongod in /usr/local/bin, but the result is -bash: mongod: command not found. 3 as node WORKDIR /app COPY package. / in front of the name. I tried this: Full log: root@vmi1026661:~# ^C root@vmi1026661:~# kubectl create sa cicd serviceaccount/cicd created root@vmi1026661:~# kube I'm trying to containerize my . You see, when you use an official Docker Image for Python, your Dockerfile is built on a pre-defined image; a Python Image in this case (or, just imagine that you're extending that base image with your own custom commands/layers). This service works with a SQL Server database, so I have a docker-compose as follows: version: &quot;3. And since /mydir isn't in your path, you need to tell Docker to look for the script in the current directory by adding . OCI runtime exec failed: exec failed: container_linux. I have this docker file FROM php:7. FROM rust:latest WORKDIR /usr/src/hallo_docker COPY . You don't need this line, and you don't need to extend the database server to run a client. json | kubectl exec -i server-77b7976cc7-x25s8 -- sh -c "cat > /tmp/file. sh, so your file sayhello. how to kubectl exec into a pod or container. . In this case however, you can simply run python as your entrypoint: Use 'kubectl describe pod/hub-cronjob-dev-597cc575f-6lfdc -n hub-dev' to see all of the containers in this pod. I am able to get the contents of /etc/resolv. py" If you want to see the output make sure to add the -i flag as shown above. go:345: starting container process caused "exec: "/bin/sh": stat /bin/sh: no such file or directory In my case, as I am using azure (not aws), I had to install "kubelogin" which resolved the issue. sql) to create some tables. As of Docker 1. Asking for help, clarification, or responding to other answers. Alternatively you should have run which cksum which on nearly every unix system will give: /usr/bin/cksum . Why is --from-file an unknown flag? Am I missing something? Note that this question is about the fundamental inability to run interactive console applications in the ISE. mkdir auth docker run \ --entrypoint htpasswd \ httpd:2 -Bbn testuser testpassword > auth/htpasswd The newly generated file auth/htpasswd can later be used in the registry image:. 0 v1. What you expected to happen: That my local terminal successfully connects to the pods bash terminal cd is a built-in shell command, you can't set it as the command to run. kube/config is pointing to the right minikube context/cluster. In your case, you're using It's not clear what the command inside the container actually is. As a workaround you can try use kubectl and use /bin/sh. Hence, the docker image runs with the default entrypoint ENTRYPOINT ["/usr/bin/app-cli"]. In In case you're are still having the issue, we just had the same issue on our cluster, the "dirty" fix is to do that: rm /run/nvidia/driver ln -s / /run/nvidia/drive kubectl delete pod -n gpu-operator nvidia-operator-validator-xxxxx Just to add some insight into your issue. cfg and I get this error: Error: unknown flag: --from-file See 'kubectl create --help' for usage. Steps to reproduce: You signed in with another tab or window. Command is the name of an executable - that's it. The default kubectl configuration file is located at ~/. net core 3. Here is my docker file, Debugging production issues can sometimes be a challenge in Kubernetes environments. Everything above that line is effectively ignored. The only configuration you need is alias k=kubectl. Hi! I’m not sure how to resolve this step from the second contest in this challenge, inside the dev pod. The kubectl command uses these files to find the information it needs to choose Describe the bug The 20. It simply hangs when trying to exec the command. Two things: Make sure the file is marked as executable. For security reasons they are built without a shell or any of the standard linux commands in - for the purpose to not permit people to run commands inside the pods. 0 (specifically, docker/docker#8827), FROM scratch is a no-op in the Dockerfile. The script seems to generate the command just fine but kubectl exec [POD] [COMMAND] is DEPRECATED and will be removed in a future version. 0-shaded) and modified the sample program from the README to use the hello-world:latest image. It allows you to run any command or just open an interactive shell session in the container. There's not really anything "in" this Docker image (especially, it doesn't contain any part of your application); can you use Conda without Docker for this task? I’m using portainer-ce:latest. And you are all right !!! when tried with other image, works perfect (louislam/uptime-kuma:1) So, how can I fix it for the portainer image from outside container, if can’t access thru terminal? Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. You're getting a shell inside the pod and running mysqldump there to write out the dump file somewhere else inside the pod. / /app/ ARG env=prod RUN npm run Given the pod YAML file you've shown, you can't usefully use kubectl exec to make a database backup. What you want instead is to pass -it to "run" so that you get interactive input with a tty terminal associated. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I need to check values inside corefile /etc/coredns/Corefile but I can't get inside container with any command, for example: kubectl exec -it my-coredns-coredns-7dc847dd95-bgvdr -- /bin/sh OCI runtime exec failed: exec failed: container_linux. So to use the kubectl which you installed via minikube, you have to prepend the command arguments with minikube kubectl --. $ kubectl debug -it coredns-6d4b75cb6d-77d86 --image=busybox:1. – Aida. On running the following command, I get the error, k exec kube-apiserver-xxxxxxxxxxxxxxxx -it -c kube-apiser This documentation is about investigating and diagnosing kubectl related issues. So you can. How to reproduce it (as minimally and precisely as possible): Anything else we need to know?: Environment:. 11. I can exec commands without spaces: $ kubectl exec mycontainer 'ls' lib start. If I don't I get: kubectl: command not found For example: Azure Kubernetes Service created and now to open Kubernetes dashboard, following the steps and getting error: az : ERROR: Can not find kubectl executable in PATH). You may have seen the following when troubleshooting an issue: $ kubectl exec -it -n kube-system Kubernetes OCI runtime exec failed - starting container process caused "exec: \"etcdctl\": executable file not found in $PATH": unknown I would like to get to the shell of the Etcd container running in tube-system namespace. Eventually all Pods across all worker nodes start to have this problem. If there is an entrypoint like /bin/sh, then your command will need to be -c "command". go:370: starting contai The current Docker documentation describes a simple way to generate a secret with htpasswd:. Unfortunately, I don't think kubernetes-metrics-scraper pod has a shell. yaml file with set command like this Alpine comes with ash as the default shell instead of bash. Debugging with ephemeral containers is the way to go as the image does not contain any shell. If you need to pass in arguments, you can pass them in as additional parameters to Command, or you can pass them to the returned object afterward. Since I don't have your docker-compose setup, here's a docker setup that may be similar: I wan to create service account with token in Kubernetes. I'm trying to create a script in order to run multiple kubectl exec commands against multiple pods with multiple containers. Have a shebang defining /bin/bash as the first line of your sayhello. nweap hwmvab gzja hhufqok igpatfd rfxhx iqdkhy bepoqs jtlgi wosgx