On Thu, Sep 10, 2009 at 11:04 AM, Radu Rendec <[email protected]> wrote:
> Hi,
>
> First of all, I'm new to both Linux-HA and the list - please be
> indulgent :)
>
> I'm trying to build a simple test cluster with two nodes and a single
> resource (an ip address). My platform is Centos 5, heartbeat-2.1.3 - I
> know it's an old branch, but I hope things haven't changed that much
> since then.
>
> My initial problem was a hb_gui that hung due to no response from mgmtd
> on the tcp socket. But the real problem I ran into is "service hearbeat
> stop" hanging indefinitely.
>
> Tracing the "service heartbeat stop" command reveals that what actually
> happens is a loop waiting for the master heartbeat process to quit. The
> loop looks like this:
> [pid 30029] nanosleep({1, 0}, {1, 0}) = 0
> [pid 30029] kill(28429, SIG_0) = 0
> [pid 30029] rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
> [pid 30029] rt_sigaction(SIGCHLD, NULL, {SIG_DFL, [], 0}, 8) = 0
> [pid 30029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
>
> Before the loop starts, the process is sent a SIGTERM:
> [pid 30029] kill(28429, SIGTERM) = 0
> ... and it apparently ignores the signal.
>
> The process looks like this:
> [r...@stor-node1 ~]# ps u 28429
> USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
> root 28429 0.0 4.5 12056 12056 ? Ss Sep09 0:00 heartbeat:
> master control process
>
> The process *can* be traced and it looks pretty much alive (trace output
> can be provided, if relevant).
>
> Any suggestion would be appreciated.
>
> Thanks,
>
> Radu Rendec
>
> For what it's worth, I had the same problem on a similar version. For
that, and other reasons, I upgraded to
v2.99.2 and that problem went away.
On the downside, (or the upside, depending on your view point), **lots** has
changed.
Best of luck.
Karl
>
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> See also: http://linux-ha.org/ReportingProblems
>
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