Hi John, You are right. The id is not '0'. I checked the status of mds by command 'ceph mds dump'. There is not showing much info for MDS servers. Is there any command can check the mds list or health easily?
Thank for your help. ... vagrant@mds-1:~$ sudo ls /var/lib/ceph/mds ceph-mds-1 vagrant@mds-1:~$ sudo service ceph-mds start id=ceph-mds-1 ceph-mds stop/waiting vagrant@mds-1:~$ sudo service ceph-mds start id=mds-1 ceph-mds (ceph/mds-1) start/running, process 6809 vagrant@mds-1:~$ vagrant@mds-1:~$ ls vagrant@mds-1:~$ ps aux | grep mds ceph 6809 0.0 1.7 338752 8792 ? Ssl 01:11 0:00 /usr/bin/ceph-mds --cluster=ceph -i mds-1 -f --setuser ceph --setgroup ceph vagrant 6830 0.0 0.1 10432 628 pts/0 S+ 01:11 0:00 grep --color=auto mds ... 2016-04-11 19:12 GMT+08:00 John Spray <jsp...@redhat.com>: > Is the ID of the MDS service really "0"? Usually people set the ID to the > hostname. Check it in /var/lib/ceph/mds > > John > > On Mon, Apr 11, 2016 at 9:44 AM, 施柏安 <desmon...@inwinstack.com> wrote: > >> Hi cephers, >> >> I was testing CephFS's HA. So I shutdown the active mds server. >> Then the one of standby mds turn to be active. Everything seems work >> properly. >> But I boot the mds server which was shutdown in test. It can't join >> cluster automatically. >> And I use command 'sudo service ceph-mds start id=0'. It can't start and >> just show 'ceph-mds stop/waiting' >> >> Is that the bug or I do wrong operation? >> >> -- >> >> Best regards, >> >> 施柏安 Desmond Shih >> 技術研發部 Technical Development >> <http://www.inwinstack.com/> >> 迎棧科技股份有限公司 >> │ 886-975-857-982 >> │ desmond.s@inwinstack <desmon...@inwinstack.com> >> │ 886-2-7738-2858 #7441 >> │ 新北市220板橋區遠東路3號5樓C室 >> Rm.C, 5F., No.3, Yuandong Rd., >> Banqiao Dist., New Taipei City 220, Taiwan (R.O.C) >> >> >> _______________________________________________ >> ceph-users mailing list >> ceph-users@lists.ceph.com >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >> >> > -- Best regards, 施柏安 Desmond Shih 技術研發部 Technical Development <http://www.inwinstack.com/> 迎棧科技股份有限公司 │ 886-975-857-982 │ desmond.s@inwinstack <desmon...@inwinstack.com> │ 886-2-7738-2858 #7441 │ 新北市220板橋區遠東路3號5樓C室 Rm.C, 5F., No.3, Yuandong Rd., Banqiao Dist., New Taipei City 220, Taiwan (R.O.C)
_______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
