Hi cephers,
I was trying to migrate from Filestore to bluestore followig the
instructions but after the ceph-disk prepare the new osd had not join to
the cluster again:
[root@cephadm ~]# ceph osd tree
ID CLASS WEIGHT TYPE NAME STATUS REWEIGHT PRI-AFF
-1 58.21509 root default
-7 58.21509 datacenter 10GbpsNet
-2 29.12000 host cephosd01
1 hdd 3.64000 osd.1 up 1.00000 1.00000
3 hdd 3.64000 osd.3 up 1.00000 1.00000
5 hdd 3.64000 osd.5 up 1.00000 1.00000
7 hdd 3.64000 osd.7 up 1.00000 1.00000
9 hdd 3.64000 osd.9 up 1.00000 1.00000
11 hdd 3.64000 osd.11 up 1.00000 1.00000
13 hdd 3.64000 osd.13 up 1.00000 1.00000
15 hdd 3.64000 osd.15 up 1.00000 1.00000
-3 29.09509 host cephosd02
0 hdd 3.63689 osd.0 destroyed 0 1.00000
2 hdd 3.63689 osd.2 up 1.00000 1.00000
4 hdd 3.63689 osd.4 up 1.00000 1.00000
6 hdd 3.63689 osd.6 up 1.00000 1.00000
8 hdd 3.63689 osd.8 up 1.00000 1.00000
10 hdd 3.63689 osd.10 up 1.00000 1.00000
12 hdd 3.63689 osd.12 up 1.00000 1.00000
14 hdd 3.63689 osd.14 up 1.00000 1.00000
-8 0 datacenter 1GbpsNet
The state is destroyed yet
The operation has completed successfully.
[root@cephosd02 ~]# ceph-disk prepare --bluestore /dev/sda --osd-id 0
The operation has completed successfully.
The operation has completed successfully.
The operation has completed successfully.
meta-data=/dev/sda1 isize=2048 agcount=4, agsize=6400 blks
= sectsz=512 attr=2, projid32bit=1
= crc=1 finobt=0, sparse=0
data = bsize=4096 blocks=25600, imaxpct=25
= sunit=0 swidth=0 blks
naming =version 2 bsize=4096 ascii-ci=0 ftype=1
log =internal log bsize=4096 blocks=864, version=2
= sectsz=512 sunit=0 blks, lazy-count=1
realtime =none extsz=4096 blocks=0, rtextents=0
The metadata was on SSD disk
In the logs I only see this :
2017-11-20 14:00:48.536252 7fc2d149dd00 -1 ** ERROR: unable to open OSD
superblock on /var/lib/ceph/osd/ceph-0: (2) No such file or directory
2017-11-20 14:01:08.788158 7f4a9165fd00 0 set uid:gid to 167:167
(ceph:ceph)
2017-11-20 14:01:08.788179 7f4a9165fd00 0 ceph version 12.2.0
(32ce2a3ae5239ee33d6150705cdb24d43bab910c) luminous (rc), process
(unknown), pid 115029
Any Advise?
Regards, I
--
############################################################################
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 estúpidos están
seguros de todo y los inteligentes están **llenos de dudas*"
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