[ceph-users] Re: Safe value for maximum speed backfilling

2021-09-20 Thread Kobi Ginon
you can see example below of changing it on the fly sudo ceph tell osd.\* injectargs '--osd_max_backfills 4' sudo ceph tell osd.\* injectargs '--osd_heartbeat_interval 15' sudo ceph tell osd.\* injectargs '--osd_recovery_max_active 4' sudo ceph tell osd.\* injectargs '--osd_recovery_op_priority 63'

[ceph-users] Re: etcd support

2021-09-20 Thread Kobi Ginon
cd this way the perfromance of etcd will boost but again not good for production :) Regards kobi ginon ‫בתאריך יום ב׳, 20 בספט׳ 2021 ב-20:59 מאת ‪Tony Liu‬‏ <‪ tonyliu0...@hotmail.com‬‏>:‬ > Hi, > > I wonder if anyone could share some experiences in etcd support by Ceph. > My user

[ceph-users] Re: How to safely turn off a ceph cluster

2021-08-16 Thread Kobi Ginon
it is better to stop the clients who writes to ceph cluster prior to turning of the cluster i might be stating the obvious if this is openstack cluster who uses the ceph cluster -> Shif the client to write to replicated cluster , or divert the traffic to a replicated site. the same for k8s cluster