Hi, List,
My machine has 12 ssd
There are some errors for ceph-deploy.
It failed randomly
root@n10-075-012:~# ceph-deploy osd create --zap-disk n10-075-094:sdb:sdb
[ceph_deploy.conf][DEBUG ] found configuration file at: /root/.cephdeploy.conf
[ceph_deploy.cli][INFO ] Invoked (1.5.39): /usr/bin/ceph-deploy osd create --zap-disk n10-075-094:sdb:sdb
[ceph_deploy.cli][INFO ] ceph-deploy options:
[ceph_deploy.cli][INFO ] username : None
[ceph_deploy.cli][INFO ] block_db : None
[ceph_deploy.cli][INFO ] disk : [('n10-075-094', '/dev/sdb', '/dev/sdb')]
[ceph_deploy.cli][INFO ] dmcrypt : False
[ceph_deploy.cli][INFO ] verbose : False
[ceph_deploy.cli][INFO ] bluestore : None
[ceph_deploy.cli][INFO ] block_wal : None
[ceph_deploy.cli][INFO ] overwrite_conf : False
[ceph_deploy.cli][INFO ] subcommand : create
[ceph_deploy.cli][INFO ] dmcrypt_key_dir : /etc/ceph/dmcrypt-keys
[ceph_deploy.cli][INFO ] quiet : False
[ceph_deploy.cli][INFO ] cd_conf : <ceph_deploy.conf.cephdeploy.Conf object at 0x7f566b82a110>
[ceph_deploy.cli][INFO ] cluster : ceph
[ceph_deploy.cli][INFO ] fs_type : xfs
[ceph_deploy.cli][INFO ] filestore : None
[ceph_deploy.cli][INFO ] func : <function osd at 0x7f566ae9a938>
[ceph_deploy.cli][INFO ] ceph_conf : None
[ceph_deploy.cli][INFO ] default_release : False
[ceph_deploy.cli][INFO ] zap_disk : True
[ceph_deploy.osd][DEBUG ] Preparing cluster ceph disks n10-075-094:/dev/sdb:/dev/sdb
[n10-075-094][DEBUG ] connected to host: n10-075-094
[n10-075-094][DEBUG ] detect platform information from remote host
[n10-075-094][DEBUG ] detect machine type
[n10-075-094][DEBUG ] find the location of an executable
[ceph_deploy.osd][INFO ] Distro info: debian 8.9 jessie
[ceph_deploy.osd][DEBUG ] Deploying osd to n10-075-094
[n10-075-094][DEBUG ] write cluster configuration to /etc/ceph/{cluster}.conf
[ceph_deploy.osd][DEBUG ] Preparing host n10-075-094 disk /dev/sdb journal /dev/sdb activate True
[n10-075-094][DEBUG ] find the location of an executable
[n10-075-094][INFO ] Running command: /usr/sbin/ceph-disk -v prepare --zap-disk --cluster ceph --fs-type xfs -- /dev/sdb /dev/sdb
[n10-075-094][WARNIN] command: Running command: /usr/bin/ceph-osd --cluster=ceph --show-config-value=fsid
[n10-075-094][WARNIN] command: Running command: /usr/bin/ceph-osd --check-allows-journal -i 0 --log-file $run_dir/$cluster-osd-check.log --cluster ceph --setuser ceph --setgroup ceph
[n10-075-094][WARNIN] command: Running command: /usr/bin/ceph-osd --check-wants-journal -i 0 --log-file $run_dir/$cluster-osd-check.log --cluster ceph --setuser ceph --setgroup ceph
[n10-075-094][WARNIN] command: Running command: /usr/bin/ceph-osd --check-needs-journal -i 0 --log-file $run_dir/$cluster-osd-check.log --cluster ceph --setuser ceph --setgroup ceph
[n10-075-094][WARNIN] get_dm_uuid: get_dm_uuid /dev/sdb uuid path is /sys/dev/block/8:16/dm/uuid
[n10-075-094][WARNIN] command: Running command: /usr/bin/ceph-osd --cluster=ceph --show-config-value=osd_journal_size
[n10-075-094][WARNIN] get_dm_uuid: get_dm_uuid /dev/sdb uuid path is /sys/dev/block/8:16/dm/uuid
[n10-075-094][WARNIN] get_dm_uuid: get_dm_uuid /dev/sdb uuid path is /sys/dev/block/8:16/dm/uuid
[n10-075-094][WARNIN] get_dm_uuid: get_dm_uuid /dev/sdb uuid path is /sys/dev/block/8:16/dm/uuid
[n10-075-094][WARNIN] get_dm_uuid: get_dm_uuid /dev/sdb1 uuid path is /sys/dev/block/8:17/dm/uuid
[n10-075-094][WARNIN] get_dm_uuid: get_dm_uuid /dev/sdb2 uuid path is /sys/dev/block/8:18/dm/uuid
[n10-075-094][WARNIN] command: Running command: /usr/bin/ceph-conf --cluster=ceph --name=osd. --lookup osd_mkfs_options_xfs
[n10-075-094][WARNIN] command: Running command: /usr/bin/ceph-conf --cluster=ceph --name=osd. --lookup osd_fs_mkfs_options_xfs
[n10-075-094][WARNIN] command: Running command: /usr/bin/ceph-conf --cluster=ceph --name=osd. --lookup osd_mount_options_xfs
[n10-075-094][WARNIN] get_dm_uuid: get_dm_uuid /dev/sdb uuid path is /sys/dev/block/8:16/dm/uuid
[n10-075-094][WARNIN] zap: Zapping partition table on /dev/sdb
[n10-075-094][WARNIN] command_check_call: Running command: /sbin/sgdisk --zap-all -- /dev/sdb
[n10-075-094][WARNIN] Caution: invalid backup GPT header, but valid main header; regenerating
[n10-075-094][WARNIN] backup header from main header.
[n10-075-094][WARNIN]
[n10-075-094][WARNIN] Warning! Main and backup partition tables differ! Use the 'c' and 'e' options
[n10-075-094][WARNIN] on the recovery & transformation menu to examine the two tables.
[n10-075-094][WARNIN]
[n10-075-094][WARNIN] Warning! One or more CRCs don't match. You should repair the disk!
[n10-075-094][WARNIN]
[n10-075-094][DEBUG ] ****************************************************************************
[n10-075-094][DEBUG ] Caution: Found protective or hybrid MBR and corrupt GPT. Using GPT, but disk
[n10-075-094][DEBUG ] verification and recovery are STRONGLY recommended.
[n10-075-094][DEBUG ] ****************************************************************************
[n10-075-094][DEBUG ] GPT data structures destroyed! You may now partition the disk using fdisk or
[n10-075-094][DEBUG ] other utilities.
[n10-075-094][WARNIN] command_check_call: Running command: /sbin/sgdisk --clear --mbrtogpt -- /dev/sdb
[n10-075-094][DEBUG ] Creating new GPT entries.
[n10-075-094][DEBUG ] The operation has completed successfully.
[n10-075-094][WARNIN] update_partition: Calling partprobe on zapped device /dev/sdb
[n10-075-094][WARNIN] command_check_call: Running command: /sbin/udevadm settle --timeout=600
[n10-075-094][WARNIN] command: Running command: /usr/bin/flock -s /dev/sdb /sbin/partprobe /dev/sdb
[n10-075-094][WARNIN] command_check_call: Running command: /sbin/udevadm settle --timeout=600
[n10-075-094][WARNIN] get_dm_uuid: get_dm_uuid /dev/sdb uuid path is /sys/dev/block/8:16/dm/uuid
[n10-075-094][WARNIN] get_dm_uuid: get_dm_uuid /dev/sdb uuid path is /sys/dev/block/8:16/dm/uuid
[n10-075-094][WARNIN] ptype_tobe_for_name: name = journal
[n10-075-094][WARNIN] get_dm_uuid: get_dm_uuid /dev/sdb uuid path is /sys/dev/block/8:16/dm/uuid
[n10-075-094][WARNIN] create_partition: Creating journal partition num 2 size 40960 on /dev/sdb
[n10-075-094][WARNIN] command_check_call: Running command: /sbin/sgdisk --new=2:0:+40960M --change-name=2:ceph journal --partition-guid=2:b7f01f38-f0d5-45ba-a913-ac7242820aed --typecode=2:45b0969e-9b03-4f30-b4c6-b4b80ceff106 --mbrtogpt -- /dev/sdb
[n10-075-094][DEBUG ] Setting name!
[n10-075-094][DEBUG ] partNum is 1
[n10-075-094][DEBUG ] REALLY setting name!
[n10-075-094][DEBUG ] The operation has completed successfully.
[n10-075-094][WARNIN] update_partition: Calling partprobe on created device /dev/sdb
[n10-075-094][WARNIN] command_check_call: Running command: /sbin/udevadm settle --timeout=600
[n10-075-094][WARNIN] command: Running command: /usr/bin/flock -s /dev/sdb /sbin/partprobe /dev/sdb
[n10-075-094][WARNIN] command_check_call: Running command: /sbin/udevadm settle --timeout=600
[n10-075-094][WARNIN] get_dm_uuid: get_dm_uuid /dev/sdb uuid path is /sys/dev/block/8:16/dm/uuid
[n10-075-094][WARNIN] get_dm_uuid: get_dm_uuid /dev/sdb uuid path is /sys/dev/block/8:16/dm/uuid
[n10-075-094][WARNIN] get_dm_uuid: get_dm_uuid /dev/sdb2 uuid path is /sys/dev/block/8:18/dm/uuid
[n10-075-094][WARNIN] prepare_device: Journal is GPT partition /dev/disk/by-partuuid/b7f01f38-f0d5-45ba-a913-ac7242820aed
[n10-075-094][WARNIN] prepare_device: Journal is GPT partition /dev/disk/by-partuuid/b7f01f38-f0d5-45ba-a913-ac7242820aed
[n10-075-094][WARNIN] get_dm_uuid: get_dm_uuid /dev/sdb uuid path is /sys/dev/block/8:16/dm/uuid
[n10-075-094][WARNIN] set_data_partition: Creating osd partition on /dev/sdb
[n10-075-094][WARNIN] get_dm_uuid: get_dm_uuid /dev/sdb uuid path is /sys/dev/block/8:16/dm/uuid
[n10-075-094][WARNIN] ptype_tobe_for_name: name = data
[n10-075-094][WARNIN] get_dm_uuid: get_dm_uuid /dev/sdb uuid path is /sys/dev/block/8:16/dm/uuid
[n10-075-094][WARNIN] create_partition: Creating data partition num 1 size 0 on /dev/sdb
[n10-075-094][WARNIN] command_check_call: Running command: /sbin/sgdisk --largest-new=1 --change-name=1:ceph data --partition-guid=1:6e984e11-1b4b-4741-9080-131f13a73daa --typecode=1:89c57f98-2fe5-4dc0-89c1-f3ad0ceff2be --mbrtogpt -- /dev/sdb
[n10-075-094][DEBUG ] Setting name!
[n10-075-094][DEBUG ] partNum is 0
[n10-075-094][DEBUG ] REALLY setting name!
[n10-075-094][DEBUG ] The operation has completed successfully.
[n10-075-094][WARNIN] update_partition: Calling partprobe on created device /dev/sdb
[n10-075-094][WARNIN] command_check_call: Running command: /sbin/udevadm settle --timeout=600
[n10-075-094][WARNIN] command: Running command: /usr/bin/flock -s /dev/sdb /sbin/partprobe /dev/sdb
[n10-075-094][WARNIN] command_check_call: Running command: /sbin/udevadm settle --timeout=600
[n10-075-094][WARNIN] get_dm_uuid: get_dm_uuid /dev/sdb uuid path is /sys/dev/block/8:16/dm/uuid
[n10-075-094][WARNIN] get_dm_uuid: get_dm_uuid /dev/sdb uuid path is /sys/dev/block/8:16/dm/uuid
[n10-075-094][WARNIN] get_dm_uuid: get_dm_uuid /dev/sdb1 uuid path is /sys/dev/block/8:17/dm/uuid
[n10-075-094][WARNIN] populate_data_path_device: Creating xfs fs on /dev/sdb1
[n10-075-094][WARNIN] command_check_call: Running command: /sbin/mkfs -t xfs -f -i size=2048 -- /dev/sdb1
[n10-075-094][DEBUG ] meta-data="" isize=2048 agcount=4, agsize=55984277 blks
[n10-075-094][DEBUG ] = sectsz=4096 attr=2, projid32bit=1
[n10-075-094][DEBUG ] = crc=0 finobt=0
[n10-075-094][DEBUG ] data = bsize=4096 blocks=223937105, imaxpct=25
[n10-075-094][DEBUG ] = sunit=0 swidth=0 blks
[n10-075-094][DEBUG ] naming =version 2 bsize=4096 ascii-ci=0 ftype=0
[n10-075-094][DEBUG ] log =internal log bsize=4096 blocks=109344, version=2
[n10-075-094][DEBUG ] = sectsz=4096 sunit=1 blks, lazy-count=1
[n10-075-094][DEBUG ] realtime =none extsz=4096 blocks=0, rtextents=0
[n10-075-094][WARNIN] mount: Mounting /dev/sdb1 on /var/lib/ceph/tmp/mnt.N8D5Kd with options rw,noexec,noatime,attr2,inode64,logbufs=8,logbsize=256k,noquota
[n10-075-094][WARNIN] command_check_call: Running command: /bin/mount -t xfs -o rw,noexec,noatime,attr2,inode64,logbufs=8,logbsize=256k,noquota -- /dev/sdb1 /var/lib/ceph/tmp/mnt.N8D5Kd
[n10-075-094][WARNIN] populate_data_path: Preparing osd data dir /var/lib/ceph/tmp/mnt.N8D5Kd
[n10-075-094][WARNIN] command: Running command: /bin/chown -R ceph:ceph /var/lib/ceph/tmp/mnt.N8D5Kd/ceph_fsid.11531.tmp
[n10-075-094][WARNIN] command: Running command: /bin/chown -R ceph:ceph /var/lib/ceph/tmp/mnt.N8D5Kd/fsid.11531.tmp
[n10-075-094][WARNIN] command: Running command: /bin/chown -R ceph:ceph /var/lib/ceph/tmp/mnt.N8D5Kd/magic.11531.tmp
[n10-075-094][WARNIN] command: Running command: /bin/chown -R ceph:ceph /var/lib/ceph/tmp/mnt.N8D5Kd/journal_uuid.11531.tmp
[n10-075-094][WARNIN] adjust_symlink: Creating symlink /var/lib/ceph/tmp/mnt.N8D5Kd/journal -> /dev/disk/by-partuuid/b7f01f38-f0d5-45ba-a913-ac7242820aed
[n10-075-094][WARNIN] command: Running command: /bin/chown -R ceph:ceph /var/lib/ceph/tmp/mnt.N8D5Kd
[n10-075-094][WARNIN] unmount: Unmounting /var/lib/ceph/tmp/mnt.N8D5Kd
[n10-075-094][WARNIN] command_check_call: Running command: /bin/umount -- /var/lib/ceph/tmp/mnt.N8D5Kd
[n10-075-094][WARNIN] get_dm_uuid: get_dm_uuid /dev/sdb uuid path is /sys/dev/block/8:16/dm/uuid
[n10-075-094][WARNIN] command_check_call: Running command: /sbin/sgdisk --typecode=1:4fbd7e29-9d25-41b8-afd0-062c0ceff05d -- /dev/sdb
[n10-075-094][DEBUG ] Warning: The kernel is still using the old partition table.
[n10-075-094][DEBUG ] The new table will be used at the next reboot.
[n10-075-094][DEBUG ] The operation has completed successfully.
[n10-075-094][WARNIN] update_partition: Calling partprobe on prepared device /dev/sdb
[n10-075-094][WARNIN] command_check_call: Running command: /sbin/udevadm settle --timeout=600
[n10-075-094][WARNIN] command: Running command: /usr/bin/flock -s /dev/sdb /sbin/partprobe /dev/sdb
[n10-075-094][WARNIN] command_check_call: Running command: /sbin/udevadm settle --timeout=600
[n10-075-094][WARNIN] command_check_call: Running command: /sbin/udevadm trigger --action="" --sysname-match sdb1
[n10-075-094][INFO ] Running command: systemctl enable ceph.target
[n10-075-094][INFO ] checking OSD status...
[n10-075-094][DEBUG ] find the location of an executable
[n10-075-094][INFO ] Running command: /usr/bin/ceph --cluster=ceph osd stat --format=json
[ceph_deploy.osd][DEBUG ] Host n10-075-094 is now ready for osd use.
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