Ceph

01/27/2016

10:39 AM Ceph Bug #14525 (Rejected): why SSD cache pool can't improve RBD performance?

software: centos7+ceph-0.94.5+openstack firefly
In my ceph cluster, pool "volumes" is used by openstack cinder. In o... chuanhong wang

12/22/2015

06:22 AM Ceph Bug #14149 (Won't Fix): ceph-mon failed to be started, if configure the source code with "enable-coverage" option

software environment: centos7+ceph-0.94.5
prolbem: I want to run unit test and get the code coverage, so I add "--en... chuanhong wang

12/09/2015

10:21 AM Ceph Bug #14026: OSD utilization is abnormal after data disk lost

in function "OSDService::update_osd_stat", local variable "stbuf"" isn't initialized and it's still used to
update t... chuanhong wang

09:45 AM Ceph Bug #14026 (Resolved): OSD utilization is abnormal after data disk lost

environment: centos7 + ceph-0.94.5
problem: if plug out the data disk, or remove the data directory of a osd, its ub... chuanhong wang

10/21/2015

08:34 AM Ceph Bug #13556 (Won't Fix): ceph-disk failed to activate osd and killed by udev

software environment: ceph-0.87.2+rhel7
problem: there are 9 osd in one of my server, and their journal are on the s... chuanhong wang

08:07 AM Ceph Bug #13555 (Won't Fix): Assert occured in PG::RecoveryState::Active::react processing AdvMap message

softwre: ceph-0.87+rhel7
problem: Assert occured in PG::RecoveryState::Active::react processing AdvMap message, for ... chuanhong wang

10/15/2015

02:06 AM Ceph Bug #13474: Ceph daemon failed to start, because the service name was already used.

Tt would be better to attach the ceph daemon name with time stamp to generate the service name. Change for hammer: ht... chuanhong wang

10/13/2015

10:06 AM Ceph Bug #13475 (Closed): PG is always incomple although some replica has all the updates

PG is always incomple although some replica has all the updates, just because the sum of good replicas is less than t... chuanhong wang

09:32 AM Ceph Bug #13474 (Resolved): Ceph daemon failed to start, because the service name was already used.

Sometimes, ceph daemon cant't be started up, because the service name which allocated by systemd-run was alread used.... chuanhong wang

07/24/2015

07:37 AM Ceph Bug #12458 (Resolved): rbdmap should be changed to map a rbd automatically when starup

environment:centos7+ceph v0.87
problem:
# the function do_map() in /etc/init.d/rbdmap will do post-mapping checki... chuanhong wang