Re: ceph osd prepare cmd on infernalis 9.2.0

German Anders <ganders@xxxxxxxxxxxx> · Thu, 19 Nov 2015 15:25:46 -0300

I've already try that with no luck at all

On Thursday, 19 November 2015, Mykola Dvornik <mykola.dvornik@xxxxxxxxx> wrote:
'Could not create partition 2 from 10485761 to 10485760'. 

Perhaps try to zap the disks first?

On 19 November 2015 at 16:22, German Anders <ganders@xxxxxxxxxxxx> wrote:
Hi cephers,

I had some issues while running the prepare osd command:

ceph version: infernalis 9.2.0

disk: /dev/sdf (745.2G)
          /dev/sdf1 740.2G
          /dev/sdf2 5G

# parted /dev/sdf
GNU Parted 2.3
Using /dev/sdf
Welcome to GNU Parted! Type 'help' to view a list of commands.
(parted) print                                                            
Model: ATA INTEL SSDSC2BB80 (scsi)
Disk /dev/sdf: 800GB
Sector size (logical/physical): 512B/4096B
Partition Table: gpt

Number  Start   End     Size    File system  Name          Flags
 2      1049kB  5369MB  5368MB               ceph journal
 1      5370MB  800GB   795GB   btrfs        ceph data

cibn05:

$ ceph-deploy osd prepare --fs-type btrfs cibn05:sdf
[ceph_deploy.conf][DEBUG ] found configuration file at: /home/ceph/.cephdeploy.conf
[ceph_deploy.cli][INFO  ] Invoked (1.5.28): /usr/local/bin/ceph-deploy osd prepare --fs-type btrfs cibn05:sdf
[ceph_deploy.cli][INFO  ] ceph-deploy options:
[ceph_deploy.cli][INFO  ]  username                      : None
[ceph_deploy.cli][INFO  ]  disk                          : [('cibn05', '/dev/sdf', None)]
[ceph_deploy.cli][INFO  ]  dmcrypt                       : False
[ceph_deploy.cli][INFO  ]  verbose                       : False
[ceph_deploy.cli][INFO  ]  overwrite_conf                : False
[ceph_deploy.cli][INFO  ]  subcommand                    : prepare
[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 instance at 0x7fbb1df85830>
[ceph_deploy.cli][INFO  ]  cluster                       : ceph
[ceph_deploy.cli][INFO  ]  fs_type                       : btrfs
[ceph_deploy.cli][INFO  ]  func                          : <function osd at 0x7fbb1e1d9050>
[ceph_deploy.cli][INFO  ]  ceph_conf                     : None
[ceph_deploy.cli][INFO  ]  default_release               : False
[ceph_deploy.cli][INFO  ]  zap_disk                      : False
[ceph_deploy.osd][DEBUG ] Preparing cluster ceph disks cibn05:/dev/sdf:
[cibn05][DEBUG ] connection detected need for sudo
[cibn05][DEBUG ] connected to host: cibn05 
[cibn05][DEBUG ] detect platform information from remote host
[cibn05][DEBUG ] detect machine type
[cibn05][DEBUG ] find the location of an executable
[ceph_deploy.osd][INFO  ] Distro info: Ubuntu 14.04 trusty
[ceph_deploy.osd][DEBUG ] Deploying osd to cibn05
[cibn05][DEBUG ] write cluster configuration to /etc/ceph/{cluster}.conf
[cibn05][INFO  ] Running command: sudo udevadm trigger --subsystem-match=block --action="">[ceph_deploy.osd][DEBUG ] Preparing host cibn05 disk /dev/sdf journal None activate False
[cibn05][INFO  ] Running command: sudo ceph-disk -v prepare --cluster ceph --fs-type btrfs -- /dev/sdf
[cibn05][WARNIN] INFO:ceph-disk:Running command: /usr/bin/ceph-osd --check-allows-journal -i 0 --cluster ceph
[cibn05][WARNIN] INFO:ceph-disk:Running command: /usr/bin/ceph-osd --check-wants-journal -i 0 --cluster ceph
[cibn05][WARNIN] INFO:ceph-disk:Running command: /usr/bin/ceph-osd --check-needs-journal -i 0 --cluster ceph
[cibn05][WARNIN] DEBUG:ceph-disk:get_dm_uuid /dev/sdf uuid path is /sys/dev/block/8:80/dm/uuid
[cibn05][WARNIN] DEBUG:ceph-disk:get_dm_uuid /dev/sdf uuid path is /sys/dev/block/8:80/dm/uuid
[cibn05][WARNIN] DEBUG:ceph-disk:get_dm_uuid /dev/sdf uuid path is /sys/dev/block/8:80/dm/uuid
[cibn05][WARNIN] DEBUG:ceph-disk:get_dm_uuid /dev/sdf1 uuid path is /sys/dev/block/8:81/dm/uuid
[cibn05][WARNIN] DEBUG:ceph-disk:get_dm_uuid /dev/sdf2 uuid path is /sys/dev/block/8:82/dm/uuid
[cibn05][WARNIN] INFO:ceph-disk:Running command: /usr/bin/ceph-osd --cluster=ceph --show-config-value=fsid
[cibn05][WARNIN] INFO:ceph-disk:Running command: /usr/bin/ceph-conf --cluster=ceph --name=osd. --lookup osd_mkfs_options_btrfs
[cibn05][WARNIN]
 INFO:ceph-disk:Running command: /usr/bin/ceph-conf --cluster=ceph 
--name=osd. --lookup osd_fs_mkfs_options_btrfs
[cibn05][WARNIN] INFO:ceph-disk:Running command: /usr/bin/ceph-conf --cluster=ceph --name=osd. --lookup osd_mount_options_btrfs
[cibn05][WARNIN]
 INFO:ceph-disk:Running command: /usr/bin/ceph-conf --cluster=ceph 
--name=osd. --lookup osd_fs_mount_options_btrfs
[cibn05][WARNIN] INFO:ceph-disk:Running command: /usr/bin/ceph-osd --cluster=ceph --show-config-value=osd_journal_size
[cibn05][WARNIN]
 INFO:ceph-disk:Running command: /usr/bin/ceph-conf --cluster=ceph 
--name=osd. --lookup osd_cryptsetup_parameters
[cibn05][WARNIN] INFO:ceph-disk:Running command: /usr/bin/ceph-conf --cluster=ceph --name=osd. --lookup osd_dmcrypt_key_size
[cibn05][WARNIN] INFO:ceph-disk:Running command: /usr/bin/ceph-conf --cluster=ceph --name=osd. --lookup osd_dmcrypt_type
[cibn05][WARNIN] DEBUG:ceph-disk:get_dm_uuid /dev/sdf uuid path is /sys/dev/block/8:80/dm/uuid
[cibn05][WARNIN] INFO:ceph-disk:Will colocate journal with data on /dev/sdf
[cibn05][WARNIN] DEBUG:ceph-disk:get_dm_uuid /dev/sdf uuid path is /sys/dev/block/8:80/dm/uuid
[cibn05][WARNIN] DEBUG:ceph-disk:get_dm_uuid /dev/sdf uuid path is /sys/dev/block/8:80/dm/uuid
[cibn05][WARNIN] DEBUG:ceph-disk:Creating journal partition num 2 size 5120 on /dev/sdf
[cibn05][WARNIN]
 INFO:ceph-disk:Running command: /sbin/sgdisk --new=2:0:5120M 
--change-name=2:ceph journal --partition-guid=2:6a9a83f1-2196-4833-a4c8-8f3a424de54f --typecode=2:45b0969e-9b03-4f30-b4c6-b4b80ceff106 --mbrtogpt -- /dev/sdf
[cibn05][WARNIN] Could not create partition 2 from 10485761 to 10485760
[cibn05][WARNIN] Error encountered; not saving changes.
[cibn05][WARNIN] Traceback (most recent call last):
[cibn05][WARNIN]   File "/usr/sbin/ceph-disk", line 3576, in <module>
[cibn05][WARNIN]     main(sys.argv[1:])
[cibn05][WARNIN]   File "/usr/sbin/ceph-disk", line 3530, in main
[cibn05][WARNIN]     args.func(args)
[cibn05][WARNIN]   File "/usr/sbin/ceph-disk", line 1863, in main_prepare
[cibn05][WARNIN]     luks=luks
[cibn05][WARNIN]   File "/usr/sbin/ceph-disk", line 1465, in prepare_journal
[cibn05][WARNIN]    
 return prepare_journal_dev(data, journal, journal_size, journal_uuid, 
journal_dm_keypath, cryptsetup_parameters, luks)
[cibn05][WARNIN]   File "/usr/sbin/ceph-disk", line 1419, in prepare_journal_dev
[cibn05][WARNIN]     raise Error(e)
[cibn05][WARNIN]
 __main__.Error: Error: Command '['/sbin/sgdisk', '--new=2:0:5120M', 
'--change-name=2:ceph journal', '--partition-guid=2:6a9a83f1-2196-4833-a4c8-8f3a424de54f', '--typecode=2:45b0969e-9b03-4f30-b4c6-b4b80ceff106', '--mbrtogpt', '--', '/dev/sdf']' returned non-zero exit status 4
[cibn05][ERROR ] RuntimeError: command returned non-zero exit status: 1
[ceph_deploy.osd][ERROR ] Failed to execute command: ceph-disk -v prepare --cluster ceph --fs-type btrfs -- /dev/sdf
[ceph_deploy][ERROR ] GenericError: Failed to create 1 OSDs

any ideas?

Thanks in advance,
German

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-- 
 Mykola 

-- 
German Anders
Storage Engineer Manager
Despegar | IT Team
office +54 11 4894 3500 x3408
mobile +54 911 3493 7262
mail ganders@xxxxxxxxxxxx

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