[ceph-users] cluster is not stable

Eugen Block eblock at nde.ag
Tue Mar 12 01:35:05 PDT 2019


Hi,

my first guess would be a network issue. Double-check your connections  
and make sure the network setup works as expected. Check syslogs,  
dmesg, switches etc. for hints that a network interruption may have  
occured.

Regards,
Eugen


Zitat von Zhenshi Zhou <deaderzzs at gmail.com>:

> Hi,
>
> I deployed a ceph cluster with good performance. But the logs
> indicate that the cluster is not as stable as I think it should be.
>
> The log shows the monitors mark some osd as down periodly:
> [image: image.png]
>
> I didn't find any useful information in osd logs.
>
> ceph version 13.2.4 mimic (stable)
> OS version CentOS 7.6.1810
> kernel version 5.0.0-2.el7
>
> Thanks.





More information about the ceph-users mailing list