Kubectl exec bash executable file not found in unknown example java. Everything above that line is effectively ignored.

Kubectl exec bash executable file not found in unknown example java xz chmod +x . You switched accounts on another tab or window. Also there is nothing in FROM scratch. Now from kubectl cp we can't pass all those flag to tar. The --ensures that any following commands are passed to the pod, not to kubectl. Is a problem with iptables. Change your commandline to start with "etcd". The executable was a 64-bit ELF, and the alpine image was 64-bit, and the executable worked in a different container. sh is executable, docker will copy the permissions exactly as they are on your build host, so this step may not One notable thing about Docker is that it's very possible, and in some places intentionally good practice, to build a container that has only one executable, the application the container exists to support. bashrc file, so those "activate" lines don't really do anything. ". Use this below given command. 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 Great question. I've tried both locally and from the google cloud console. 0. 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 I have been struggling with the issue of "docker" command not being recognized in Windows cmd. This service works with a SQL Server database, so I have a docker-compose as follows: version: &quot;3. The default kubectl configuration file is located at ~/. ; COPY that file in your Dockerfile; leave CMD undefined; That way, any additional parameter to your docker run -it --rm myImage arg1 arg2 command will be passed to the bash entrypoint. 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. Typically, any minikube command you run from the shell will cause it to /usr/src/app may not be in your path so you should include the full path to the script. What you expected to happen: That my local terminal successfully connects to the pods bash terminal I am running the container hypriot/rpi-busybox-httpd I am trying to ssh to docker container, but it is giving this error: pi@raspberrypi:~ $ docker exec -it cc55da85b915 bash rpc error: code = 2 de I've been following the docs and so far I Created a project on GitLab that contains my kubernetes manifest files $ kubectl config get-contexts /bin/bash: line 123: kubectl: command not found latest) that you are using doesn't have a dependency kubectl as a global executable, please use an image as an example 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 can't see any rational relationship between any of these steps, except maybe step 10, and mysql not being in the PATH. I don't have this problem with the 19. xz: run_me. / cat file. . && doesn't run a command into your shell, that's what bash -c [command] is for. SOlution is to restart docker engine or restart the container itself so the rules can be generated again. It simply hangs when trying to exec the command. IMO this is a busted container image. OCI runtime exec failed: exec failed: container_linux. In this case however, you can simply run python as your entrypoint: The docker command line is order sensitive. json | kubectl exec -i server-77b7976cc7-x25s8 -- sh -c "cat > /tmp/file. It's not interpreted by the shell; it's the name of an executable you want to fork. 1 $ node-worker2 Ready <none> 4d16h v1. how to kubectl exec into a pod or container. $ kubectl debug -it coredns-6d4b75cb6d-77d86 --image=busybox:1. Let’s start with the most straightforward method to execute commands within a pod: using kubectl exec. You can’t docker exec or kubectl exec into this container at all, because it doesn’t have any interactive tools you could run. yml file, each item is taken as a word. name}') $ kubectl debug -it - executable in PATH not found. 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? $ kubectl exec -it istio-citadel-6d7f9c545b-bkvnx -- /bin/bash OCI runtime exec failed: exec failed: container_linux. 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 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 you've scaled down the number of nodes in your cluster to zero, the Use 'kubectl describe pod/hub-cronjob-dev-597cc575f-6lfdc -n hub-dev' to see all of the containers in this pod. go:370: starting contai In order to access your Kubernetes cluster, kubectl uses a configuration file. go:345: starting container process caused "exec: "/bin/sh": stat /bin/sh: no such file or directory 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: . json . 9-tectonic. You can run a shell that's connected to your terminal using the -i and -t arguments to kubectl execkubectl exec -i -t my-pod --container main-app -- /bin/bash The short options -i and -t are the same as the long options - 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 -- / It would be easier to: define an entrypoint script entrypoint. " message Morover if run ` exec bundle install` from the container I do get the rails installed aftewards. Passing any args overrides that CMD. kubeconfig files organize information about clusters, users, namespaces, and authentication mechanisms. 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. Description I have started testing the latest docker-client (8. But suddenly the kubectl command stopped working. sh with your command logic scripted in it. The simplest thing to do here is to remove the part of the Helm chart here that provides command:, and overrides the image's ENTRYPOINT. 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. how to choose container while executing command. d]# kubectl exec -it kubernetes-dashboard × Join the world's most active Tech Community! Welcome back to the World's most active Tech Community! With the ENTYPOINT instruction, you simply introduced a new unrelated problem, which takes place earlier than the “real” problem happens. But I don't know how/where to express exec @Ben my answer to your question of ~"if it's possible" is no, I don't believe so on the basis that the environment variables specified after the docker exec command appear to be evaluated on the host, e. 10 installer. kubectl exec -ti fluent-bit-68865 -n logging -c fluent-bit -- sh rpc error: code = 2 desc = oci runtime error: exec failed: container_linux. I think this article - Debug Services has very helpful hints. You need to modify your command as following(-it):abc=$(kubectl exec -it nginx-6799fc88d8-xpzs9 -- nginx -v) The reason for this behavior is nginx -v is displaying the output over stderr not stdout. Going into ads, no-ads reading, and bit about how Baeldung works if you're curious :) Most paths in Docker don't read a . You can try with another shell as given below. Kubectl exec bash or any other shell. I have a pod that is running in Kubernetes. But I am unable to exec into the container. With a following command: kubectl exec --stdin --tty dpl-my-app-787bc5b7d-4ftkb -- /bin/bash; You've tried to exec into a Pod named dpl-my-app-787bc5b7d-4ftkb but in a default namespace. sudo su - Go to cd /var/lib/docker. Check path accuracy: Ensure that the path to the executable file is correct. kubectl exec simplehttp-777fd86759-w79pn -- cp app. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. I built image and started container docker run -ti stack bash then nano inside container opened editor without any problem. "kubelogin" is a client-go credential (exec) plugin implementing azure authentication. / in front of the name. Viewed 3k times 1 . /platforms/metal terraform: command not found I changed ~/. Example: kubectl exec -it -- /bin/sh 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 There is a way of getting access to the filesystem of the coredns pod in Kubernetes. Consider this alternative code for your Dockerfile:. export CLI=random on your host then docker exec -it <your_container> ${CLI} do something without quotes will substitute ${CLI} with 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. What did you expect to happen instead? kubectl to be found as it is on the $PATH (in bash as well zsh) On running the following command, I get the error, k exec kube-apiserver-xxxxxxxxxxxxxxxx -it -c kube-apiser Trying to exec into a container with the following command kubectl exec -it my-pod my-container1 -- bash Gives error: OCI runtime exec failed: exec failed: container_linux. (Indeed, almost certainly the reason Docker has strict enforcement is that if it did it the GNU way, it could treat arguments meant for the program Inside a bash shell script, I am attempting to Find an executable in an unknown position the current directory (guaranteed to exist) Run that executable, passing in a set of files as arguments. Hence, the docker image runs with the default entrypoint ENTRYPOINT ["/usr/bin/app-cli"]. Use kubectl exec [POD] -- [COMMAND] instead. As it uses the existing Python image, it Unable to exec into the container since version 1. 12. 1 # Start pod based on ubuntu which will connect direct inside the node: kubectl debug node/node-worker -it - Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. C:\dev> docker ps -n 1 CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 93eb09dcde3b ubuntu "/bin/bash" 4 minutes ago Up 4 minutes peaceful_knuth C:\dev> docker kubectl exec -it -n NAMESPACE pod-name -- /bin/bash. go:247: starting container process caused Run these commands: kubectl completion zsh > "${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. It does not create that file for you. 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. First, check if your cluster has any nodes. If using docker exec, specify the path relative to the container's root directory. sh| wc -l on the local host, and not in the pod. Command is the name of an executable - that's it. In the above case you can have openjdk:slim as the base container and then use content from a python container to be copied over into this base container as follows:. You should use single quotes if you want to avoid expanding locally: kubectl exec --namespace default kafka-0 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. 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. You're getting a shell inside the pod and running mysqldump there to write out the dump file somewhere else inside the pod. F. As a workaround you can try use kubectl and use /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; you maybe misunderstood the purpose of kubectl create -f: it will create a kubernetes resource (Deployment, Service, ), which you first have to specify in a file with the given name. /run_me. The kubectl command uses these files to find the information it needs to choose 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-bk654 -n test-ns -- ls -lrt /opt/tomcat/webapps | grep ROOT # with some awk print only file and directory names, the column 9 kubectl exec tomcatinfra-7f58bf9cb8-bk654 -n test-ns -- ls -lrt Boot2Docker is a virtual machine, not a Docker image. Only the runtime platform (OS or something like JVM or . It's seems like problem in the way of start the container. py /tmp/ **flags** If you have a strong reason to use the local-exec provisioner rather than a native Terraform provider, you'll need to find a way to write a command that can be interpreted in a compatible way by both a Unix-style shell and by Windows's command line conventions. You may have seen the following when troubleshooting an issue: $ kubectl exec -it -n kube-system You got this error because you missed one space before bash in your command. If you need a /bin/sh (99%, but not 100%, of images do) there is a busybox image that has it, but usually people start with alpine which can run most compiled programs and is easier to extend. Bash knowledge; Basic Commands Execution. . Let's first check pod to pod communication using trival method - ping command. You also need to ensure that your entrypoint. I think if you look at env variables, you'll see TERM=unknown", so, try to add to Dockerfile ENV TERM=xterm at the end of file. However the stdout from the container has the following: rpc error: code = 2 gcloud auth application-default login Issue: kubectl logs, attach, exec, or port-forward command stops responding If the kubectl logs, attach, exec, or port-forward commands stop responding, typically the API server is unable to communicate with the nodes. If you insist on using the dashboard, then I would suggest creating a new docker image (using your alpine image as the FROM line) that does contain bash and deploy that. 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 Visit the blog It's finally here: >> The Road to Membership and Baeldung Pro. kube/config is pointing to the right minikube context/cluster. sh . The image already knows what command it's supposed to run (if oddly split across two Docker directives) and you don't need to specify it when you run the image. 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). So there may genuinely not be a /bin/sh but then, if that's the situation, running the container as the folks who built it intended would be invoking whatever 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 Minikube installs kubectl inside of itself. sh But with not: $ kubectl exec mycontainer 'ls . G All my efforts to run terraform(exe) from command line in Ubuntu are unsuccessful ~/tectonic_1. Shell # command which echo /usr/bin/echo # which echo /usr/bin/echo # docker exec. 2$ terraform init . 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. 0 v1. 2. kubectl create bash: kubectl create: command not found kubectl run bash: kubectl run: command not found What happened: I can no longer connect to /bin/bash in my running pods. In your case -it. This plugin provides features that are not Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. error: cannot exec into a container in a completed pod; current phase is Failed error: cannot exec into a container in a completed pod; current phase is Succeeded DEBUG:root:Executed on foo-1591262100-798ng DEBUG:root:Executed on grafana-5f6f8cbf75-jtksp DEBUG:root:Executed on istio-egressgateway-557dcf8d8-npfnd DEBUG:root:Executed Here the example of run with cargo run. Everything above that line is effectively ignored. So to use the kubectl which you installed via minikube, you have to prepend the command arguments with minikube kubectl --. it depended on the type of shell command used in your pod. 5&quot; serv # First get list of nodes: kubectl get nodes $ NAME STATUS ROLES AGE VERSION $ node-control-plane Ready control-plane,master 4d16h v1. I managed to keep my pod running by simply kicking the pod with a command that would not stop automatically as in: Containers: 1 Running: 1 Paused: 0 Stopped: 0 Images: 2 Server Version: 17. Environment Provide accurate information about the environment to help us reproduce the issue. 4-fpm-alpine RUN Just to add some insight into your issue. 21. 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 Trying to build a website using docker, kubernetes and helm. kubectl exec my-pod -- ls / This command will list the root directory of ‘my-pod’. Given the pod YAML file you've shown, you can't usefully use kubectl exec to make a database backup. No Busybox. In this case it will wait for your /vin/bash shell to exit, then cd. So your final image is running a second database, and not a JVM. kubectl create deployment nginx - Pod marked as Completed is no longer running (terminated) and we cannot connect to it with the kubectl exec command: $ kubectl exec -it -n cronjob hello-1618235100-xwxkc -- bash error: cannot exec into a container in a completed pod; current phase is Succeeded We can see the Pod phase using kubectl get -ojson command: [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. What are the permissions on the file? Can you show us the command line you used when you tried to explicitly use /bin/bash or /bin/sh? – You signed in with another tab or window. Is there any way by which I can copy file using kubectl exec command or any other way. Alternatively you should have run which cksum which on nearly every unix system will give: /usr/bin/cksum . kubectl exec -it -n NAMESPACE pod-name -c container-name -- /bin 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 pointed out in @derpirscher's comment and mine, one of the issues was the permission of your script(s) and the way they should be called as the ENTRYPOINT (not CMD). I would further guess the etcd certs are volume mounted from As @CaioT mentioned,If the container image includes debugging utilities, you can run commands inside a specific container with kubectl exec command. xz extension. One specific challenge is debugging containers that don’t contain a shell. sh script, which will interpret $@ correctly, as illustrated in "What does set Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company According to the bash man page, "If a command is found but is not executable, the return status is 126. If using kubectl exec, specify the absolute path within the Pod's It looks like kubectl tries to exec bash on my machine, which is totally not what I want to achieve. go:367: starting container It seems that in your pod bash shell is not present. If there is an entrypoint like /bin/sh, then your command will need to be -c "command". FROM node:16 WORKDIR /usr/src/app COPY package*. You see, when you use an official Docker Image for Python, your Dockerfile is built on a pre-defined image; a Python Image in this case (or, just imagine that you're extending that base image with your own custom commands/layers). 28 - You're going to want something like this: kubectl exec POD -c CONTAINER -- sh -c 'echo "$@"' -- "$@" With this syntax, the command we're running inside the container is echo "$@". You don't need this line, and you don't need to extend the database server to run a client. Reload to refresh your session. I've verified that bash is installed (/bin/bash --version). go:345: starting container process caused "exec: \"/bin/bash\": stat /bin/bash: no such file or directory": unknown command terminated with exit code 126 [root@ops001 conf. xz -d . You signed out in another tab or window. ' rpc error: code = 2 desc = oci runtime error: exec failed: container_linux. Case 2: There is more than one container in the Pod, the additional -c could be used to figure out this container. And is working as expected. Unfortunately, I don't think kubernetes-metrics-scraper pod has a shell. 1-ce Storage Driver: overlay2 Backing Filesystem: extfs Supports d_type: true Native Overlay Diff: true Logging Driver: json-file Cgroup Driver: cgroupfs Plugins: Volume: local Network: bridge host macvlan null overlay Log: awslogs fluentd gcplogs gelf journald json-file logentries splunk syslog Swarm: If I do docker run -it --entrypoint=/bin/sh metadata I can see the /main file is there and is executable / # ls -lart /main -rwxrwxr-x 1 root root 15352712 May 29 19:16 /main This is a Go binary so there are no unsatisfied dependencies. – I tried running different versions of the command, for example as simple Java command (without bash -c), I also tried different location like the file's location on my local PC or the path on the machine where Docker is running, with the same result sadly. We then take the local value of "$@" and pass that as parameters to the remote shell, thus setting $@ in the remote shell. Some package managers that package kubecolor (this project) does so by also 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 kubectl exec command examples. You're running the shell equivalent of 'python3 manage. When you use list syntax in the docker-compose. zshrc related to k or kubectl. sh. I have this docker file FROM php:7. This means, the command you were using would work for any other commands like ls, cat etc which display output over stdout. FYI, I ran into this same issue running in an alpine-based docker image. And since /mydir isn't in your path, you need to tell Docker to look for the script in the current directory by adding . I have docker installed on Windows Pro, and it is running ok, but the "docker" command is not recognized though the PATH variable contain the location of the docker binaries. 1-alpine # install simple http server for serving static content RUN npm install -g http-server # make the Everything out of the box should work properly (assuming you have AWS EKS). Modified 10 years, 11 months ago. Now remove your completion configuration from your . py" If you want to see the output make sure to add the -i flag as shown above. NET CLR VM) can run programs and a shell is just a tool to interact with the OS So you must run Linux programs in a An easier solution to the above issue is to use multi-stage docker containers where you can copy the content from one to another. Now if you ls,you should get. kubectl exec -it traefik-ingress-controller-5bf599f65d-fl9gx -n kube-system -- '/bin/bash' If this does still not work, try a different shell such as 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 Two things: Make sure the file is marked as executable. The larger set of instructions might be useful to you, but each Stack Overflow question and its answers should be about only one narrow, specific technical problem; steps followed to solve different problems belong to answers attached to I want to have a bash command that runs every time the container boots up, even on restarts. 11. Provide details and share your research! But avoid . net core 3. 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. / COPY docker-deploy. On my local system: You must reproduce this Login as a root. yaml file with set command like this I had the need to keep a pod running for subsequent kubectl exec calls and as the comments above pointed out my pod was getting killed by my k8s cluster because it had completed running all its tasks. 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? 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 This is as described in POSIX utility syntax guidelines-- options should always come before positional arguments. cd is a built-in shell command, you can't set it as the command to run. kubectl command is working fine but for everything else it say command not found. 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 You can use the docker exec or kubectl exec command with the -it flag to inspect the container's file system. In your case, you're using Bash is a shell and isn't a platform to execute files either. RUN cargo build EXPOSE 8080 CMD cargo run and here the example of run release 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. Debugging with ephemeral containers is the way to go as the image does not contain any shell. Hi PieDev, welcome to S. I tried that, but it throws an error: kubectl exec -it pod/druid kubectl exec [POD] [COMMAND] is DEPRECATED and will be removed in a future version. If would just make sure that your ~/. You need to remove the compression before the file can be used. 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 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 have used this docker exec -it 027285d69613 bash And got this error So it's slightly better to use cmd := exec. If you are using a firewall like shorewall or selinux and modify any rules or policies, this will happen. 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: Describe the bug The 20. g. kube\config location and now when I try to run any command e. go:247: starting container process caused In this video, I address a common issue encountered when using kubectl exec and kubectl logs commands in Kubernetes. py runserver' You can either break this up into separate words yourself run_me. Command("cksum", ) and let it be found where ever it exists on the path. profile f I copied this file into default . The production image are usually built on JRE and not JDK to reduce size of image. / COPY wait-for-it. In other words, you are executing comm -13 </tmp/selectedTopics </tmp/topics. I expect it would be easier to achieve that by writing the file out to disk first and passing the filename to When you write: kubectl "$(cmd)" cmd is executed on the local host to create the string that is used as the argument to kubectl. 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. /usr/src/app $ curl sh: curl: not found Tried with bash $ kubectl exec -ti cronjob-dev-597cc575f-6lfdc -n hub-dev bash mand in It's not clear what the command inside the container actually is. Per the documentation, the first argument passed to exec. Check the spelling of the name, or if a path was You signed in with another tab or window. g kubectl get pods I am receiving: Unable to connect to the server: getting credentials: exec: executable kubelogin not found It looks [root@ops001 conf. FROM rust:latest WORKDIR /usr/src/hallo_docker COPY . 0-shaded) and modified the sample program from the README to use the hello-world:latest image. Hope Kubecolor is just a wrapper around kubectl and therefore requires kubectl to be installed first. kube/config and is referred to as the kubeconfig file. $ kubectl exec -it jenkins-79d5f557df-k92zd -- bash. jmap is part of JDK not JRE. Since I don't have your docker-compose setup, here's a docker setup that may be similar: rather use forward slashed / (your example has a backslash) such as in. What you want instead is to pass -it to "run" so that you get interactive input with a tty terminal associated. I found that there is a PATH variable difference # grep for a specific file or directory kubectl exec tomcatinfra-7f58bf9cb8-bk654 -n test-ns – ls -lrt /opt/tomcat/webapps | grep ROOT # with some awk print only file and directory names, the column 9 kubectl exec tomcatinfra-7f58bf9cb8-bk654 -n test-ns – ls -lrt /opt/tomcat/webapps | awk '{print $9}' # removing the extra line at the beginning using sed C:\Users\donhu>docker pull donhuvy/springboot-docker:v1. I have No such file or directory In bash, use the type builtin to find things: $ type mongod mongod is /usr/bin/mongod I'm trying to containerize my . In the gitlab-ci, you are overwriting the default entrypoint with an empty one entrypoint: [""] where executable file not I was running kubectl command to deploy my application in the gcloud. 1 $ node-worker NotReady <none> 4d16h v1. go:367: starting container Attempting to run command fails from docker exec, but not from an interactive shell. – David Maze Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Anyway when I added ENV XTERM=unknown 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 How to run a command in a container using kubectl exec that uses envrionment variables from the container? 0 How can we run a command with arguments on a pod using kubectl? 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. Well, then don't do that; the dashboard isn't designed to be a replacement for kubectl. Giving an empty entrypoint and not giving the entrypoint at all are not the same thing. 9. In my case, as I am using azure (not aws), I had to install "kubelogin" which resolved the issue. If you need to debug, you need to update the image to JDK based and debug then later once the issue is identified, can revert back to JRE based image. That 4001 port is the legacy one, used by etcd2 which is almost certainly not supported by k8s; I would guess it's either an ancient binary or is missing ETCDCTL_API=3 and the associated --endpoints (ETCDCTL_ENDPOINTS) values to point it to the modern :2379 port. The only configuration you need is alias k=kubectl. items[0]. In the docker run command, you are not giving any entrypoint. kubectl exec -it -n NAMESPACE pod-name -- /bin/sh. – mdaniel That image has no ENTRYPOINT just a CMD. Tar command has got multiple flags like --overwrite --no-same-owner, --no-preserve and few others. FROM openjdk:slim COPY --from=python:3. go:348: starting container process caused "open /proc/self/fd: no such file or directory": unknown; Problem Description: Its all about Open Source and DevOps, here I talk about Kubernetes, Docker, Java, Spring boot and practices. Trust me, you've already solved 50% of the problem yourself by self-analysis. 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 Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. metadata. Alternate approach by redirecting stderr to You signed in with another tab or window. If you're experiencing the error message Container image doesn't contain /bin/bash, which is what Kube defaults to use to exec into the running container. I can exec commands without spaces: $ kubectl exec mycontainer 'ls' lib start. Ask Question Asked 10 years, 11 months ago. sh # probably not necessary if you already did that before . 01 installer complains that that it can not find kubectl in PATH. kubectl exec --stdin --tty my-app-namespace -- /bin/bash; You've correctly identified the issue that you are trying to exec into a namespace but not into a Pod. xz: cannot execute binary file This is because the file is compressed, as indicated by the . or. $ kubectl get pods NAME READY STATUS RESTARTS AGE slim-5f5ffd5958-b9sgt 1/1 Terminating 0 72m slim-66475779f5-5c27b 1/1 Running 0 20s $ kubectl get pods NAME READY STATUS RESTARTS AGE slim-66475779f5-5c27b 1/1 Running 0 48s $ POD_NAME = $(kubectl get pods -l app = slim -o jsonpath = '{. I created two NGINX deployments (one in default namespace, second one in namespace test):. Asking for help, clarification, or responding to other answers. I am trying to containerize my vue-js app: and below is my docker file: FROM node:9. 1 service into linux Docker container. 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 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. drwx--x--x 4 root root 4096 феб 27 2022 buildkit drwx--x--- 101 root root 12288 сеп 23 11:48 containers drwx----- 3 root root 4096 феб 27 2022 image drwxr-x--- 3 root root 4096 феб 27 2022 network drwx--x--- 879 root root 94208 окт 2 06:52 overlay2 drwx----- 4 I’m using portainer-ce:latest. 7. C:\Users\Nadeem Akhter>kubectl exec -it myprom-69684ff8c5-98rmh -- sh. d]# kubectl exec -it kubernetes-dashboard-6466b68b-mrrs9 /bin/bash OCI runtime exec failed: exec failed: container_linux. Actually nothing. GNU tools only enforce that loosely, but that's unfortunate -- the strict way has less to go wrong. 6 / / 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. You have to use: docker exec -i compassionate_mclean bash -c "cd /root/python && python myscript. Hope this kubectl not found. yxel eaqsn bsa kfbs setgr xpbg nwmy vmhpf atmk itjmxaz