[ceph-users] [RGW] Strange write performance issues

2020-06-10 Thread Alexandru Cucu
Hello Ceph users, We've been doing some tests with Ceph RGW. Mostly wanted to see how Ceph will do with a large number of objects in a single bucket. For the test we had a cluster with 3 nodes, running collocated OSDs, MON, MGR, and RGW. CPU: 2x Intel(R) Xeon(R) CPU E5-2650 v4 @ 2.20GHz (48

[ceph-users] Manager plugins issues on new ceph-mgr nodes

2019-09-10 Thread Alexandru Cucu
Hello, Running 14.2.3, updated from 14.2.1. Until recently I've had ceph-mgr collocated with OSDs. I've installed ceph-mgr on separate servers and everything looks OK in Ceph status but there are multiple issues: 1. Dashboard only runs on old mgr servers. Tried restarting the daemons and disable/

[ceph-users] Re: Migrate Jewel from leveldb to rocksdb

2020-01-22 Thread Alexandru Cucu
Hi, There is no need to rebuild all ODS. You can follow the procedure described by RedHat[0] to convert the DB and tell the OSD to use rocksdb. Couldn't find this documented elsewhere. You may need a RedHat account to access the content, but you could create a developer one for free IIRC. [0] htt