[gridengine users] How to debug or check segment fault

Steven Du edgefree at gmail.com
Wed Sep 6 23:19:43 UTC 2017


Besides drmaa_wait causing segment fault, we ran into another
behavior which says "No active session (due to event client has not
started)". Does anyone explain how event client works? As I could not find
any document about it.

Any thoughts will be appreciated.


On Wed, Aug 30, 2017 at 11:52 PM, Steven Du <edgefree at gmail.com> wrote:

> Hi Guru,
> Recently I run into a trouble that drmaa_wait API gets segment fault
> according to the signal. However, the code calls drmaa_wait has not been
> changes for years, and it only happens one of the production environment.
> Other lower environments work fine so far.
> Because the production environment has the strict policy, it is hard to
> debug and enable core dump. I wonder any one here run into similiar issues
> or not. We are using Perl API for now.
> Any suggestion or guide will be appreciated and welcome.
> Edgefree
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