Hi i suggest you to read some base docu about that. osd_tier_promote_max_bytes_sec = how much bytes per second are going on tier ceph osd pool set ssd-pool target_max_bytes = maximum size in bytes on this specific pool ( its like a quota ) -- Mit freundlichen Gruessen / Best regards Oliver Dzombic IP-Interactive mailto:info@xxxxxxxxxxxxxxxxx Anschrift: IP Interactive UG ( haftungsbeschraenkt ) Zum Sonnenberg 1-3 63571 Gelnhausen HRB 93402 beim Amtsgericht Hanau Geschäftsführung: Oliver Dzombic Steuer Nr.: 35 236 3622 1 UST ID: DE274086107 Am 18.07.2016 um 11:14 schrieb m13913886148@xxxxxxxxx: > what is "osd_tier_promote_max_bytes_sec" in ceph.conf file and command > "ceph osd pool set ssd-pool target_max_bytes" are not the same ? > > > On Monday, July 18, 2016 4:40 PM, Oliver Dzombic > <info@xxxxxxxxxxxxxxxxx> wrote: > > > Hi, > > osd_tier_promote_max_bytes_sec > > is your friend. > > -- > Mit freundlichen Gruessen / Best regards > > Oliver Dzombic > IP-Interactive > > mailto:info@xxxxxxxxxxxxxxxxx <mailto:info@xxxxxxxxxxxxxxxxx> > > Anschrift: > > IP Interactive UG ( haftungsbeschraenkt ) > Zum Sonnenberg 1-3 > 63571 Gelnhausen > > HRB 93402 beim Amtsgericht Hanau > Geschäftsführung: Oliver Dzombic > > Steuer Nr.: 35 236 3622 1 > UST ID: DE274086107 > > > Am 18.07.2016 um 10:19 schrieb m13913886148@xxxxxxxxx > <mailto:m13913886148@xxxxxxxxx>: >> hello cepher! >> I have a problem like this : >> I want to config a cache tiering to my ceph with writeback mode.In >> ceph-0.94,it runs ok. IO is First through hot-pool. then it flush to >> cold-pool. >> But in ceph-10.2.2,it doesn't like tihs. IO wrties to hot-pool and >> cold-pool at the same time. I think it is be associated with "proxy". >> So how to config a cache tiering in ceph-10.2.2 to Improve IO >> performance as much as possible ? >> how to use the proxy in cache tiering ? > >> >> >> _______________________________________________ >> ceph-users mailing list >> ceph-users@xxxxxxxxxxxxxx <mailto:ceph-users@xxxxxxxxxxxxxx> >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >> > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx <mailto:ceph-users@xxxxxxxxxxxxxx> > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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