Re: [MooseFS-Users] Master segfault

[Piotr R. K. <pio...@mo...>]

Hi Alex,

> I saw that just now. I seriously love you guys, your responsiveness is amazing.

It's really nice to read this :) Thanks!

Could you let us know, which OS you use on Master Server
so we can try to reproduce it in a similar environment?


Best regards,

-- 
Piotr Robert Konopelko
MooseFS Technical Support Engineer | moosefs.com <https://moosefs.com/>
> On 28 Jan 2016, at 8:20 PM, Alex Crow <ac...@in...> wrote:
> 
> I saw that just now. I seriously love you guys, your responsiveness is amazing.
> 
> I've upgraded both machines and just waiting for a scan to finish.
> 
> Brilliant!
> 
> Alex
> 
> On 28/01/16 17:18, Piotr Robert Konopelko wrote:
>> Dear Alex,
>> 
>> It may be connected with segfault fixed recently:
>> 
>> https://moosefs.com/documentation/changes-in-moosefs-3-0.html <https://moosefs.com/documentation/changes-in-moosefs-3-0.html>
>> 
>> MooseFS 3.0.71-1 (2016-01-21)
>> (master) fixed emptying trash issue (intr. in 3.0.64)
>> (master) fixed possible segfault in chunkservers database (intr. in 3.0.67)
>> (master) changed trash part choice from nondeterministic to deterministic
>> 
>> We can check it tomorrow; for now please upgrade to 3.0.71-1 and let us know if problem persists.
>> We recommend to use always the newest version (especially if you use 3.0/unstable/testing branch).
>> 
>> 
>> Best regards,
>> 
>> -- 
>> Piotr Robert Konopelko
>> MooseFS Technical Support Engineer | moosefs.com <https://moosefs.com/>
>>> On 28 Jan 2016, at 4:23 PM, Alex Crow < <mailto:ac...@in...>ac...@in... <mailto:ac...@in...>> wrote:
>>> 
>>> Hi,
>>> 
>>> I have a pair of servers running 3.0.69 and under high load (many rsync 
>>> processes) the master (running on one of the servers) is segfaulting:
>>> 
>>> [1044721.599157] mfsmaster[18388]: segfault at 15 ip 00000000004415ac sp 
>>> 00007ffdf4df0f70 error 4 in mfsmaster[400000+9a000]
>>> [1107293.383944] mfsmaster[18907]: segfault at 15 ip 00000000004415ac sp 
>>> 00007ffed9db6780 error 4 in mfsmaster[400000+9a000]
>>> 
>>> Any ideas of how to fix this?
>>> 
>>> Many thanks
>>> 
>>> Alex
>>> 
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> 
> 
> --
> This message is intended only for the addressee and may contain
> confidential information. Unless you are that person, you may not
> disclose its contents or use it in any way and are requested to delete
> the message along with any attachments and notify us immediately.
> This email is not intended to, nor should it be taken to, constitute advice.
> The information provided is correct to our knowledge & belief and must not
> be used as a substitute for obtaining tax, regulatory, investment, legal or
> any other appropriate advice.
> 
> "Transact" is operated by Integrated Financial Arrangements Ltd.
> 29 Clement's Lane, London EC4N 7AE. Tel: (020) 7608 4900 Fax: (020) 7608 5300.
> (Registered office: as above; Registered in England and Wales under
> number: 3727592). Authorised and regulated by the Financial Conduct
> Authority (entered on the Financial Services Register; no. 190856).
> 
> ------------------------------------------------------------------------------
> Site24x7 APM Insight: Get Deep Visibility into Application Performance
> APM + Mobile APM + RUM: Monitor 3 App instances at just $35/Month
> Monitor end-to-end web transactions and take corrective actions now
> Troubleshoot faster and improve end-user experience. Signup Now!
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