Re: What is pauserd and pausewr status?

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> Op 22 december 2016 om 17:55 schreef Stéphane Klein <contact@xxxxxxxxxxxxxxxxxxx>:
> 
> 
> Hi,
> 
> I have this status:
> 
> bash-4.2# ceph status
>     cluster 7ecb6ebd-2e7a-44c3-bf0d-ff8d193e03ac
>      health HEALTH_WARN
>             pauserd,pausewr,sortbitwise,require_jewel_osds flag(s) set
>      monmap e1: 3 mons at {ceph-mon-1=
> 172.28.128.2:6789/0,ceph-mon-2=172.28.128.3:6789/0,ceph-mon-3=172.28.128.4:6789/0
> }
>             election epoch 12, quorum 0,1,2 ceph-mon-1,ceph-mon-2,ceph-mon-3
>      osdmap e49: 4 osds: 4 up, 4 in
>             flags pauserd,pausewr,sortbitwise,require_jewel_osds
>       pgmap v263: 64 pgs, 1 pools, 77443 kB data, 35 objects
>             281 MB used, 1978 GB / 1979 GB avail
>                   64 active+clean
> 
> where can I found document about:
> 
> * pauserd ?
> * pausewr ?
> 

pauserd: Pause reads
pauserw: Pause writes

When you set the 'pause' flag it sets both pauserd and pauserw.

When these flags are set all I/O (RD and/or RW) is blocked to clients.

Wido

> Nothing in documentation search engine.
> 
> Best regards,
> Stéphane
> -- 
> Stéphane Klein <contact@xxxxxxxxxxxxxxxxxxx>
> blog: http://stephane-klein.info
> cv : http://cv.stephane-klein.info
> Twitter: http://twitter.com/klein_stephane
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