Kubectl exec bash in pod
Kubectl exec bash in pod. The following command would open a shell to the main-app container. This will be the first container in the Pod if you've not manually added the annotation to any other. If a Pod has more than one container, use --container or -c to specify a container in the kubectl exec command. io/default-container annotation. This command gives you a bash shell inside ‘my-pod’ container. kubectl exec mypod -c ruby-container -i -t -- bash -il. # If the command you want to execute in the pod has any flags in common (e. The default container is the one with the kubectl. Only use it if you've got multiple containers in the pod and you want to execute commands within a specific container. # List contents of /usr from the first container of pod mypod and sort by modification time. You can use kubectl exec to connect to a running container and also to execute single commands. kubectl exec -it --namespace=my-namespace my-pod -c my-container -- bash -c "pwd". Here's a Pod that runs two containers: apiVersion: v1. -i), # you must use two dashes (--) to separate your command's flags/arguments. The -i flag stands for interactive, and -t for TTY (a terminal interface). g. If you need to interact with a container shell directly, you can do this: kubectl exec -it my-pod -- /bin/bash. kind: If a Pod has more than one container, use --container or -c to specify a container in the kubectl exec command. Note: The container flag is optional. how to ssh or open pod shell using kubectl exec; how to execute a command into the pod or container; choosing the container name using option -c; interactive terminal option and why both are important; exec inline shell scripts using bash -c; how to run multiple complex commands using kubectl exec etc. Connecting to a container is useful to view logs, inspect processes, mount points, environment variables, and package versions, amongst other things. The first -c flag means container. kind: . The second means command. kubectl exec connects to the Pod's default container when no other arguments are given. For example, suppose you have a Pod named my-pod, and the Pod has two containers named main-app and helper-app. kubernetes. ejdf ekqxid gbm kdypppcf pkflvh oqtdto dkenp lrftani ygbu azelx