Re: [ceph-users] how to use cache tiering with proxy in ceph-10.2.2

2016-07-20 Thread Nick Fisk
> -Original Message- > From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of > m13913886...@yahoo.com > Sent: 20 July 2016 02:09 > To: Christian Balzer ; ceph-users@lists.ceph.com > Subject: Re: [ceph-users] how to use cache tiering with proxy in ce

Re: [ceph-users] how to use cache tiering with proxy in ceph-10.2.2

2016-07-19 Thread m13913886148
But the 0.94 version works fine(In fact, IO was greatly improved). This problem occurs only in version 10.x. Like you said that the IO was going to the cold storage mostly .  And IO is going slowly.what can I do to improve IO performance of cache tiering in  version 10.x ? How does cache tiering w

Re: [ceph-users] how to use cache tiering with proxy in ceph-10.2.2

2016-07-19 Thread Christian Balzer
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 = 2 > > #ceph --show-config is showing: > > osd_tier_promote_max_objects_sec = 5242880

Re: [ceph-users] how to use cache tiering with proxy in ceph-10.2.2

2016-07-19 Thread Oliver Dzombic
Hi, i have in my ceph.conf under [OSD] Section: osd_tier_promote_max_bytes_sec = 1610612736 osd_tier_promote_max_objects_sec = 2 #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

Re: [ceph-users] how to use cache tiering with proxy in ceph-10.2.2

2016-07-19 Thread Nick Fisk
From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of m13913886...@yahoo.com Sent: 19 July 2016 07:44 To: Oliver Dzombic ; ceph-users@lists.ceph.com Subject: Re: [ceph-users] how to use cache tiering with proxy in ceph-10.2.2 I have configured ceph.conf with

Re: [ceph-users] how to use cache tiering with proxy in ceph-10.2.2

2016-07-18 Thread m13913886148
I have configured ceph.conf with "osd_tier_promote_max_bytes_sec" in [osd]  Attributes. But it still invalid.I do command --show-config discovery that it has not been modified. [root@node01 ~]# cat /etc/ceph/ceph.conf | grep tier osd_tier_promote_max_objects_sec=20 osd_tier_promote_max_bytes_s

Re: [ceph-users] how to use cache tiering with proxy in ceph-10.2.2

2016-07-18 Thread m13913886148
thank you very much!  On Monday, July 18, 2016 5:31 PM, Oliver Dzombic wrote: Hi, everything is here: http://docs.ceph.com/docs/jewel/ except osd_tier_promote_max_bytes_sec and other stuff, but its enough there that you can make it work. -- Mit freundlichen Gruessen / Best regard

Re: [ceph-users] how to use cache tiering with proxy in ceph-10.2.2

2016-07-18 Thread Oliver Dzombic
Hi, everything is here: http://docs.ceph.com/docs/jewel/ except osd_tier_promote_max_bytes_sec and other stuff, but its enough there that you can make it work. -- Mit freundlichen Gruessen / Best regards Oliver Dzombic IP-Interactive mailto:i...@ip-interactive.de Anschrift: IP Interactiv

Re: [ceph-users] how to use cache tiering with proxy in ceph-10.2.2

2016-07-18 Thread m13913886148
Where to find base docu?Official website does not update the document On Monday, July 18, 2016 5:16 PM, Oliver Dzombic wrote: 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 t

Re: [ceph-users] how to use cache tiering with proxy in ceph-10.2.2

2016-07-18 Thread Oliver Dzombic
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 Dz

Re: [ceph-users] how to use cache tiering with proxy in ceph-10.2.2

2016-07-18 Thread m13913886148
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 wrote: Hi, osd_tier_promote_max_bytes_sec is your friend. -- Mit freundlichen Gruessen / Best re

Re: [ceph-users] how to use cache tiering with proxy in ceph-10.2.2

2016-07-18 Thread Oliver Dzombic
Hi, osd_tier_promote_max_bytes_sec is your friend. -- Mit freundlichen Gruessen / Best regards Oliver Dzombic IP-Interactive mailto:i...@ip-interactive.de Anschrift: IP Interactive UG ( haftungsbeschraenkt ) Zum Sonnenberg 1-3 63571 Gelnhausen HRB 93402 beim Amtsgericht Hanau Geschäftsführ

[ceph-users] how to use cache tiering with proxy in ceph-10.2.2

2016-07-18 Thread m13913886148
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