Re: Suggestion: flag HEALTH_WARN state if monmap has 2 mons

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



> Op 12 april 2016 om 12:21 schreef Florian Haas <florian.haas@xxxxxxxxxxx>:
> 
> 
> Hi everyone,
> 
> I wonder what others think about the following suggestion: running an
> even number of mons almost never makes sense, and specifically two
> mons never does at all. Wouldn't it make sense to just flag a
> HEALTH_WARN state if the monmap contained an even number of mons, or
> maybe only if the number of mons in the monmap is exactly 2?
> 
> Documentation on why this is a bad idea does exist and is actually
> just as comprehensive as it needs to be
> (http://docs.ceph.com/docs/master/rados/operations/add-or-rm-mons/),
> but it still seems to me that this is a very common rookie mistake.
> 
> Thoughts?
> 

Good point. It should indeed! A config setting to override it might be good. But
in general I agree with you. 2 mons is a bad thing and should trigger a warning.

> Cheers,
> Florian
> _______________________________________________
> ceph-users mailing list
> ceph-users@xxxxxxxxxxxxxx
> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
_______________________________________________
ceph-users mailing list
ceph-users@xxxxxxxxxxxxxx
http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com



[Index of Archives]     [Information on CEPH]     [Linux Filesystem Development]     [Ceph Development]     [Ceph Large]     [Ceph Dev]     [Linux USB Development]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [xfs]


  Powered by Linux