You should use an array, like ["command", ... ], IIRC the syntax correctly
On Wednesday, May 31, 2017, Sambit Mishra <sambitmishra...@gmail.com> wrote:
> I have a process running inside an Ubuntu container and would like to
> redeploy the container if the process gets killed. I added the following
> liveness probe in container spec
> -livenessProbe:
> exec:
> command:
> - ps -ef | grep my_process_name
> initialDelaySeconds: 120
> periodSeconds: 30
> However this doesnt work. When I do a kubectl describe pods I get the
> following event.
>
> 1h 6m 20 {kubelet k8s-agent-71e8d996-0} spec.containers{my_process_name}
> Warning Unhealthy Liveness probe failed: rpc error: code = 13 desc =
> invalid header field value "oci runtime error: exec failed:
> container_linux.go:247: starting container process caused \"exec: \\"ps -ef
> | grep my_process_name\\": executable file not found in $PATH\"\n"
>
> And it keeps redeploying the container. If I bash into the container and
> do a 'ps -ef' it works but this doesnt Whats a good way to use the liveness
> probe to check if a process is running or not ?
>
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