[Oisf-devel] suricata 1.3.4 coredump caused by segfault

Peter Manev petermanev at gmail.com
Fri Nov 30 10:44:05 UTC 2012


Hi,

You mention that you have small traffic - how much memory does Suricata
use? how many rules do you load?

thank you

On Fri, Nov 30, 2012 at 3:50 AM, xbadou xbadou <xbadou at gmail.com> wrote:

> Thank you very much.
>
> But I want to known, whether I can do something to limit the max memory
> usage of suricata. Because I just have very small  network traffic.  I
> think 4 GB is maybe enough to me. I just want suricata keep alive if it
> can't get more memory. Or suricata do some memory clean jobs if it can't
> allocate more memory.
>
> If suricata get a segfault very offen, I think I may need a watchdog to
> watch this and restart it.
>
>
> On Fri, Nov 30, 2012 at 10:26 AM, Marcos Rodriguez <
> marcos.e.rodriguez at gmail.com> wrote:
>
>>
>>
>> On Thu, Nov 29, 2012 at 8:23 PM, xbadou xbadou <xbadou at gmail.com> wrote:
>>
>>> Yes, I am running debian 5 with kernel 2.6.31.14  32bit。 And the system
>>> ram size is 2GB*2.
>>>
>>> So, if it is really this issue. How can I avoid this coredump happen?
>>> Can I change some settings in the suricata.yaml file?
>>>
>>> Thanks.
>>>
>>
>>
>> At the bottom of the suricata.yaml file, you'll find this section:
>>
>> # Suricata core dump configuration. Limits the size of the core dump file
>> to
>> # approximately max-dump. The actual core dump size will be a multiple of
>> the
>> # page size. Core dumps that would be larger than max-dump are truncated.
>> On
>> # Linux, the actual core dump size may be a few pages larger than
>> max-dump.
>> # Setting max-dump to 0 disables core dumping.
>> # Setting max-dump to 'unlimited' will give the full core dump file.
>> # On 32-bit Linux, a max-dump value >= ULONG_MAX may cause the core dump
>> size
>> # to be 'unlimited'.
>>
>> coredump:
>>   max-dump: unlimited
>>
>> Change the max-dump to 0 to disable.  :o)
>>
>> marcos
>>
>
>
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>



-- 
Regards,
Peter Manev
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