[ceph-users] hdparm SG_IO: bad/missing sense data LSI 3108

Hi, ceph-osd fails because: #ceph-osd -i 0 --mkfs --mkkey --osd-journal /dev/sde1 SG_IO: bad/missing sense data, sb[]: 70 00 05 00 00 00 00 0d 00 00 00 00 20 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 2016-06-11 15:37:50.776385 7f64c

Re: [ceph-users] librados and multithreading

Hi, We had experienced the similar error, when writing to RBD block with multi-threads using fio, some OSD got error and down. Did we talk about the same stuff? 2016-06-11 0:37 GMT+08:00 Юрий Соколов : > Good day, all. > > I found this issue: https://github.com/ceph/ceph/pull/5991 > > Did this i

Re: [ceph-users] Must host bucket name be the same with hostname ?

On Tuesday, June 7, 2016, Christian Balzer wrote: > > Hello, > > you will want to read: > > https://www.sebastien-han.fr/blog/2014/08/25/ceph-mix-sata-and-ssd-within-the-same-box/ > > especially section III and IV. > > Another approach w/o editing the CRUSH map is here: > https://elkano.org/blog/

Re: [ceph-users] Disaster recovery and backups

On Sunday, June 5, 2016, Gandalf Corvotempesta < gandalf.corvotempe...@gmail.com> wrote: > Let's assume that everything went very very bad and i have to manually > recover a cluster with an unconfigured ceph. > > 1. How can i recover datas directly from raw disks? Is this possible? There have b