Yes, Indra is right. Osds and journal must be on the same server. Regards, I El 21/07/2014 16:38, "Indra Pramana" <indra at sg.or.id> escribi?: > AFAIK, it's not possible. A journal should be on the same server as the > OSD it serves. CMIIW. > > Thank you. > > > On Mon, Jul 21, 2014 at 10:34 PM, ???? <onlydebian at gmail.com> wrote: > >> thanks for ur reply. >> >> in ur case, u deploy 3 osds in one server. my case is that 3 osds in 3 >> server. >> how to do ? >> >> >> 2014-07-21 17:59 GMT+07:00 Iban Cabrillo <cabrillo at ifca.unican.es>: >> >> Dear, >>> I am not an expert, but Yes This is possible. >>> I have RAID1 SAS disk journal for 3 journal SATA osds (maybe this is >>> not the smartest solution) >>> >>> When you preparere the OSDs for example: >>> >>> ceph-deploy --verbose osd prepare cephosd01:/dev/"sdd_device":"path_to >>> journal_ssddisk_X" >>> >>> path_to journal_ssddisk_X must exists (mkdir -p /var/ceph/osd1; touch >>> /var/ceph/osd1/journal) >>> for example: >>> >>> ceph-deploy --verbose osd prepare >>> cephosd01:/dev/sdg:/var/ceph/osd1/journal >>> ceph-deploy --verbose osd prepare >>> cephosd01:/dev/sdf:/var/ceph/osd2/journal >>> ceph-deploy --verbose osd prepare >>> cephosd01:/dev/sdh:/var/ceph/osd3/journal >>> >>> Then activate the OSDs... >>> >>> ceph-deploy --verbose osd activate >>> cephosd01:/dev/sdg1:/var/ceph/osd1/journal >>> ceph-deploy --verbose osd activate >>> cephosd01:/dev/sdf1:/var/ceph/osd2/journal >>> ceph-deploy --verbose osd activate >>> cephosd01:/dev/sdh1:/var/ceph/osd3/journal >>> >>> regards, I >>> >>> >>> 2014-07-21 12:30 GMT+02:00 ???? <onlydebian at gmail.com>: >>> >>>> i have only one SSD want to improve Ceph perfermnace. >>>> Is possible to use one SSD journal hard disk for 3 OSD ? >>>> >>>> if it is possible ,how to config it ? >>>> many thanks >>>> >>>> _______________________________________________ >>>> ceph-users mailing list >>>> ceph-users at lists.ceph.com >>>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >>>> >>>> >>> >>> >>> -- >>> >>> ############################################################################ >>> Iban Cabrillo Bartolome >>> Instituto de Fisica de Cantabria (IFCA) >>> Santander, Spain >>> Tel: +34942200969 >>> PGP PUBLIC KEY: >>> http://pgp.mit.edu/pks/lookup?op=get&search=0xD9DF0B3D6C8C08AC >>> >>> ############################################################################ >>> Bertrand Russell: >>> *"El problema con el mundo es que los est?pidos est?n seguros de todo y >>> los inteligentes est?n llenos de dudas*" >>> >> >> >> _______________________________________________ >> ceph-users mailing list >> ceph-users at lists.ceph.com >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >> >> > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.ceph.com/pipermail/ceph-users-ceph.com/attachments/20140721/978329ad/attachment.htm>
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