[ceph-users] Ceph backfill problem

2018-09-20 Thread Chen Allen
Hi there, Has anyone experienced below? 2 of OSD server was down, after bring up 2 of servers, I brought 52 OSD's in with just weight of 0.05, but it causing huge backfilling load, I saw so many blocked requests and a number of pg stuck inactive. some of servers was impact. so I stopped backfillin

[ceph-users] backfill start all of sudden

2018-10-08 Thread Chen Allen
Hi there, Has anyone experienced below? 2 of OSD server was down, after bring up 2 of servers, I brought 52 OSD's in with just weight of 0.05, but it causing huge backfilling load, I saw so many blocked requests and a number of pg stuck inactive. some of servers was impact. so I stopped backfillin