Kubectl exec bash in pod

Kubectl exec bash in pod. kind: If a Pod has more than one container, use --container or -c to specify a container in the kubectl exec command. The -i flag stands for interactive, and -t for TTY (a terminal interface). This command gives you a bash shell inside ‘my-pod’ container. The second means command. io/default-container annotation. The default container is the one with the kubectl. Here's a Pod that runs two containers: apiVersion: v1. Note: The container flag is optional. kind: . 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. This will be the first container in the Pod if you've not manually added the annotation to any other. kubernetes. # If the command you want to execute in the pod has any flags in common (e. The first -c flag means container. Only use it if you've got multiple containers in the pod and you want to execute commands within a specific container. If a Pod has more than one container, use --container or -c to specify a container in the kubectl exec command. kubectl exec -it --namespace=my-namespace my-pod -c my-container -- bash -c "pwd". kubectl exec mypod -c ruby-container -i -t -- bash -il. If you need to interact with a container shell directly, you can do this: kubectl exec -it my-pod -- /bin/bash. # 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. 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. -i), # you must use two dashes (--) to separate your command's flags/arguments. The following command would open a shell to the main-app container. Connecting to a container is useful to view logs, inspect processes, mount points, environment variables, and package versions, amongst other things. g. hesd nvdozlk nyq vyb mxsslxvs hhcj luxxx wss ghbuz pbvpxz