Hi! You should use ceph-osd@<num> as a service name, not ceph, and systemctl as a service control utility.
For example, 'systemctl stop ceph-osd@3' Best regards, Vladimir С уважением, Дробышевский Владимир Компания "АйТи Город" +7 343 2222192 ICQ# - 1921011 Аппаратное и программное обеспечение IBM, Microsoft, Eset, Яндекс Поставка проектов "под ключ" Аутсорсинг ИТ-услуг 2016-07-26 7:11 GMT+05:00 朱 彤 <[email protected]>: > @Дробышевский thanks, I have tried, but > # service ceph status > Redirecting to /bin/systemctl status ceph.service > ● ceph.service > Loaded: not-found (Reason: No such file or directory) > Active: inactive (dead) > > compared to another one having /etc/init.d/ceph and CentOS7 as well. > $ service ceph status > === osd.6 === > osd.6: running failed: '/usr/bin/ceph --admin-daemon > /var/run/ceph/ceph-osd.6.asok version 2>/dev/null' > > They have the same OS, but one has /etc/init.d/ceph, the other one > doesn't. Probably I skipped some steps by mistake. > Since /etc/init.d/ceph is a script, can I just copy one to have it work? > > > > > ------------------------------ > *发件人:* Дробышевский, Владимир <[email protected]> > *发送时间:* 2016年7月25日 12:43:54 > *收件人:* 朱 彤 > *抄送:* [email protected] > *主题:* Re: [ceph-users] 答复: how to transfer ceph cluster from the old > network-and-hosts to a new one > > Hi! > > CentOS 7 is using systemd, so you should stop osd with 'systemctl stop > ceph-osd@<num>' > > Best regards, > Vladimir > > > С уважением, > Дробышевский Владимир > Компания "АйТи Город" > +7 343 2222192 > > Аппаратное и программное обеспечение > IBM, Microsoft, Eset > Поставка проектов "под ключ" > Аутсорсинг ИТ-услуг > > 2016-07-25 13:44 GMT+05:00 朱 彤 <[email protected]>: > >> @Henrik Korkuc <[email protected]> thanks for the tip, operating on it. In >> order to stop OSD, i need to run /etc/init.d/ceph stop osd.num, but just >> noticed /etc/init.d/ceph is missing. No such directory or file. I used >> ceph-deploy to install the cluster on Centos 7. Any idea? >> >> Thanks! >> ------------------------------ >> *发件人:* ceph-users <[email protected]> 代表 Henrik Korkuc < >> [email protected]> >> *发送时间:* 2016年7月25日 8:03:34 >> *收件人:* [email protected] >> *主题:* Re: [ceph-users] how to transfer ceph cluster from the old >> network-and-hosts to a new one >> >> On 16-07-25 10:55, 朱 彤 wrote: >> >> Hi all, >> >> >> I m looking for a method to transfer ceph cluster. >> >> >> Now the cluster is located in network1 that has hosts A, B, C... >> >> >> And the target is to transfer it to network2 that has hosts a,b,c... >> >> >> What I can think of, is adding hosts a, b, c into the current cluster >> like adding OSD and MON. Then after the data has been rebalanced, down OSD >> and MON on hosts A,B,C >> >> >> Then the question would be how to know the old OSD could be safely down? >> >> >> This method causes too much redundant operations, other than creating OSD >> or MON, in the new environment, should I also create PGs and POOLs just >> like the old cluster has? >> >> >> Is there a more direct way to shift cluster from old network and hosts to >> a new one? >> >> >> Hey, >> please refer to recent post named "change of dns names and IP addresses >> of cluster members" in this mailing list. If both networks are >> interconnected then migration would be quite easy >> >> Thanks! >> >> >> >> >> _______________________________________________ >> ceph-users mailing >> [email protected]http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >> >> >> >> _______________________________________________ >> ceph-users mailing list >> [email protected] >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >> >> > > _______________________________________________ > ceph-users mailing list > [email protected] > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > >
_______________________________________________ ceph-users mailing list [email protected] http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
