On 11/03/2015 16:37, Valery Tschopp wrote: > Hi Loic, > > Nope, only the versions from 0.81-trusty to 0.93-1trusty are available in http://ceph.com/debian-testing/pool/main/c/ceph/ > > But the firefly deb source packages for 0.80.9-1trusty is not available :( My bad, it's firefly stable point release therefore not in *testing*. It should be at http://ceph.com/debian-firefly/ > > Cheers, > Valery > > On 11/03/15 14:11 , Loic Dachary wrote: >> Hi Valery, >> >> They should be here http://ceph.com/debian-testing/ >> >> Cheers >> >> On 11/03/2015 10:07, Valery Tschopp wrote: >>> Where can I find the debian trusty source package for v0.80.9? >>> >>> Cheers, >>> Valery >>> >>> On 10/03/15 20:34 , Sage Weil wrote: >>>> This is a bugfix release for firefly. It fixes a performance regression >>>> in librbd, an important CRUSH misbehavior (see below), and several RGW >>>> bugs. We have also backported support for flock/fcntl locks to ceph-fuse >>>> and libcephfs. >>>> >>>> We recommend that all Firefly users upgrade. >>>> >>>> For more detailed information, see >>>> http://docs.ceph.com/docs/master/_downloads/v0.80.9.txt >>>> >>>> Adjusting CRUSH maps >>>> -------------------- >>>> >>>> * This point release fixes several issues with CRUSH that trigger >>>> excessive data migration when adjusting OSD weights. These are most >>>> obvious when a very small weight change (e.g., a change from 0 to >>>> .01) triggers a large amount of movement, but the same set of bugs >>>> can also lead to excessive (though less noticeable) movement in >>>> other cases. >>>> >>>> However, because the bug may already have affected your cluster, >>>> fixing it may trigger movement *back* to the more correct location. >>>> For this reason, you must manually opt-in to the fixed behavior. >>>> >>>> In order to set the new tunable to correct the behavior:: >>>> >>>> ceph osd crush set-tunable straw_calc_version 1 >>>> >>>> Note that this change will have no immediate effect. However, from >>>> this point forward, any 'straw' bucket in your CRUSH map that is >>>> adjusted will get non-buggy internal weights, and that transition >>>> may trigger some rebalancing. >>>> >>>> You can estimate how much rebalancing will eventually be necessary >>>> on your cluster with:: >>>> >>>> ceph osd getcrushmap -o /tmp/cm >>>> crushtool -i /tmp/cm --num-rep 3 --test --show-mappings > /tmp/a 2>&1 >>>> crushtool -i /tmp/cm --set-straw-calc-version 1 -o /tmp/cm2 >>>> crushtool -i /tmp/cm2 --reweight -o /tmp/cm2 >>>> crushtool -i /tmp/cm2 --num-rep 3 --test --show-mappings > /tmp/b 2>&1 >>>> wc -l /tmp/a # num total mappings >>>> diff -u /tmp/a /tmp/b | grep -c ^+ # num changed mappings >>>> >>>> Divide the total number of lines in /tmp/a with the number of lines >>>> changed. We've found that most clusters are under 10%. >>>> >>>> You can force all of this rebalancing to happen at once with:: >>>> >>>> ceph osd crush reweight-all >>>> >>>> Otherwise, it will happen at some unknown point in the future when >>>> CRUSH weights are next adjusted. >>>> >>>> Notable Changes >>>> --------------- >>>> >>>> * ceph-fuse: flock, fcntl lock support (Yan, Zheng, Greg Farnum) >>>> * crush: fix straw bucket weight calculation, add straw_calc_version >>>> tunable (#10095 Sage Weil) >>>> * crush: fix tree bucket (Rongzu Zhu) >>>> * crush: fix underflow of tree weights (Loic Dachary, Sage Weil) >>>> * crushtool: add --reweight (Sage Weil) >>>> * librbd: complete pending operations before losing image (#10299 Jason >>>> Dillaman) >>>> * librbd: fix read caching performance regression (#9854 Jason Dillaman) >>>> * librbd: gracefully handle deleted/renamed pools (#10270 Jason Dillaman) >>>> * mon: fix dump of chooseleaf_vary_r tunable (Sage Weil) >>>> * osd: fix PG ref leak in snaptrimmer on peering (#10421 Kefu Chai) >>>> * osd: handle no-op write with snapshot (#10262 Sage Weil) >>>> * radosgw-admin: create subuser when creating user (#10103 Yehuda Sadeh) >>>> * rgw: change multipart uplaod id magic (#10271 Georgio Dimitrakakis, >>>> Yehuda Sadeh) >>>> * rgw: don't overwrite bucket/object owner when setting ACLs (#10978 >>>> Yehuda Sadeh) >>>> * rgw: enable IPv6 for embedded civetweb (#10965 Yehuda Sadeh) >>>> * rgw: fix partial swift GET (#10553 Yehuda Sadeh) >>>> * rgw: fix quota disable (#9907 Dong Lei) >>>> * rgw: index swift keys appropriately (#10471 Hemant Burman, Yehuda Sadeh) >>>> * rgw: make setattrs update bucket index (#5595 Yehuda Sadeh) >>>> * rgw: pass civetweb configurables (#10907 Yehuda Sadeh) >>>> * rgw: remove swift user manifest (DLO) hash calculation (#9973 Yehuda >>>> Sadeh) >>>> * rgw: return correct len for 0-len objects (#9877 Yehuda Sadeh) >>>> * rgw: S3 object copy content-type fix (#9478 Yehuda Sadeh) >>>> * rgw: send ETag on S3 object copy (#9479 Yehuda Sadeh) >>>> * rgw: send HTTP status reason explicitly in fastcgi (Yehuda Sadeh) >>>> * rgw: set ulimit -n from sysvinit (el6) init script (#9587 Sage Weil) >>>> * rgw: update swift subuser permission masks when authenticating (#9918 >>>> Yehuda Sadeh) >>>> * rgw: URL decode query params correctly (#10271 Georgio Dimitrakakis, >>>> Yehuda Sadeh) >>>> * rgw: use attrs when reading object attrs (#10307 Yehuda Sadeh) >>>> * rgw: use \r\n for http headers (#9254 Benedikt Fraunhofer, Yehuda Sadeh) >>>> >>>> Getting Ceph >>>> ------------ >>>> >>>> * Git at git://github.com/ceph/ceph.git >>>> * Tarball at http://ceph.com/download/ceph-0.80.9.tar.gz >>>> * For packages, see http://ceph.com/docs/master/install/get-packages >>>> * For ceph-deploy, see http://ceph.com/docs/master/install/install-ceph-deploy >>>> _______________________________________________ >>>> ceph-users mailing list >>>> 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 >>> >> > -- Loïc Dachary, Artisan Logiciel Libre
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