Hello, On Tue, 19 Jul 2016 12:24:01 +0200 Oliver Dzombic wrote:
> Hi, > > i have in my ceph.conf under [OSD] Section: > > osd_tier_promote_max_bytes_sec = 1610612736 > osd_tier_promote_max_objects_sec = 20000 > > #ceph --show-config is showing: > > osd_tier_promote_max_objects_sec = 5242880 > osd_tier_promote_max_bytes_sec = 25 > > But in fact its working. Maybe some Bug in showing the correct value. > > I had Problems too, that the IO was going to the cold storage mostly. > > After i changed this values ( and restarted >every< node inside the > cluster ) the problem was gone. > > So i assume, that its simply showing the wrong values if you call the > show-config. Or there is some other miracle going on. > > I just checked: > > #ceph --show-config | grep osd_tier > > shows: > > osd_tier_default_cache_hit_set_count = 4 > osd_tier_default_cache_hit_set_period = 1200 > > while > > #ceph osd pool get ssd_cache hit_set_count > #ceph osd pool get ssd_cache hit_set_period > > show > > hit_set_count: 1 > hit_set_period: 120 > Apples and oranges. Your first query is about the config (and thus default, as it says in the output) options, the second one is for a specific pool. There might be still any sorts of breakage with show-config and having to restart OSDs to have changes take effect is inelegant at least, but the above is not a bug. Christian > > So you can obviously ignore the ceph --show-config command. Its simply > not working correctly. > > -- Christian Balzer Network/Systems Engineer ch...@gol.com Global OnLine Japan/Rakuten Communications http://www.gol.com/ _______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
