Re: Issues going from 1 to 3 mons

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On Tue, 9 Jul 2013, Jeppesen, Nelson wrote:
> 
> Any updates on this? My production cluster has been running on one monitor f
> or a while and I?m a little nervous.
> 
>  
> 
> Can I expect a fix in 0.61.5? Thank you.

This is fixed in the current cuttlefish branch and will be in the next 
0.61.x update.

sage

> 
>  
> 
>  
> 
> > (Re-adding the list for future reference)
> 
> > 
> 
> > Wolfgang, from your log file:
> 
> > 
> 
> > 2013-06-25 14:58:39.739392 7fa329698780 -1 common/config.cc: In
> 
> > function 'void md_config_t::set_val_or_die(const char*, const
> 
> > char*)' thread 7fa329698780 time 2013-06-25 14:58:39.738501
> 
> > common/config.cc: 621: FAILED assert(ret == 0)
> 
> > 
> 
> >  ceph version 0.61.4 (1669132fcfc27d0c0b5e5bb93ade59d147e23404)
> 
> >  1: /usr/bin/ceph-mon() [0x660736]
> 
> >  2: /usr/bin/ceph-mon() [0x699d66]
> 
> >  3: (pick_addresses(CephContext*)+0x93) [0x69a1a3]
> 
> >  4: (main()+0x1e3f) [0x48256f]
> 
> >  5: (__libc_start_main()+0xed) [0x7fa3278f576d]
> 
> >  6: /usr/bin/ceph-mon() [0x4848bd]
> 
> >  NOTE: a copy of the executable, or `objdump -rdS <executable>` is
> 
> > needed to interpret this.
> 
> > 
> 
> > This was initially reported on ticket #5205.  Sage fixed it last
> 
> > night, for ticket #5195.  Gary reports it fixed using Sage's patch,
> 
> > and said fix was backported to the cuttlefish branch.
> 
> > 
> 
> > It's worth to mention that the cuttlefish branch also contains a
> 
> > couple of commits that should boost monitor performance and avoid
> 
> > leveldb hangups.
> 
> > 
> 
> > Looking into #5195 (http://tracker.ceph.com/issues/5195) for more
> 
> > info is advised.  Let us know if you decide to try the cuttlefish
> 
> > branch (on the monitors) and whether it fixes the issue for you.
> 
> > Thanks!
> 
> > 
> 
> >   -Joao
> 
>  
> 
> 
> 
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