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From Ahmed Fathalla <>
Subject Re: Chukwa agents and collectors not responding to HUP signal
Date Tue, 24 Jan 2012 07:29:19 GMT
I think I faced this issue sometimes. What's the OS you are running Chukwa

I'd appreciate it if you open a new issue on JIRA for this, describing the
whole scenario in more details.

On Tue, Jan 24, 2012 at 6:35 AM, Noel Duffy <>wrote:

> I have a single Chukwa agent and collector running (chukwa 0.4.0), but
> neither will respond to the HUP signal that the and
> scripts send. Even if I manually send a HUP signal to
> the process PID, it does not stop. In bin/chukwa, the shell script has
> these lines:
> if [ "$1" = "stop" ]; then
>  kill -1 `cat ${CHUKWA_PID_DIR}/$`
> else
>  # run command
> So I assumed that the processes were designed to respond to a HUP signal
> and gracefully exit on receipt of one.
> I have not yet attempted to trace through the code. I thought I would
> first check to see if this is a known issue.

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