rook error

2019-05-29 17:53:49.311170 I | rookcmd: starting Rook v1.0.0 with arguments '/rook/rook ceph osd provision'
2019-05-29 17:53:49.311374 I | rookcmd: flag values: --cluster-id=d31a835f-8237-11e9-b2df-0800278a31ba, --data-device-filter=all, --data-devices=, --data-directories=, --encrypted-device=false, --force-format=false, --help=false, --location=, --log-flush-frequency=5s, --log-level=INFO, --metadata-device=, --node-name=slkdaksldlkasdklasdklaklsdlksdkldklaksld, --osd-database-size=1024, --osd-journal-size=1024, --osd-store=, --osd-wal-size=576, --osds-per-device=1
2019-05-29 17:53:49.311381 I | op-mon: parsing mon endpoints: c=10.109.3.226:6789,a=10.107.139.9:6789,b=10.107.196.42:6789
2019-05-29 17:53:52.334473 W | cephconfig: failed to add config file override from '/etc/rook/config/override.conf': open /etc/rook/config/override.conf: no such file or directory
2019-05-29 17:53:52.334485 I | cephconfig: writing config file /var/lib/rook/rook-ceph/rook-ceph.config
2019-05-29 17:53:52.334549 I | cephconfig: copying config to /etc/ceph/ceph.conf
2019-05-29 17:53:52.334606 I | cephconfig: generated admin config in /var/lib/rook/rook-ceph
2019-05-29 17:53:52.334610 I | cephosd: discovering hardware
2019-05-29 17:53:52.334618 I | exec: Running command: lsblk --all --noheadings --list --output KNAME
2019-05-29 17:53:52.338972 I | exec: Running command: lsblk /dev/sda --bytes --nodeps --pairs --output SIZE,ROTA,RO,TYPE,PKNAME
2019-05-29 17:53:52.341460 I | exec: Running command: sgdisk --print /dev/sda
2019-05-29 17:53:52.343831 I | exec: Running command: udevadm info --query=property /dev/sda
2019-05-29 17:53:52.348604 I | exec: Running command: lsblk /dev/sda1 --bytes --nodeps --pairs --output SIZE,ROTA,RO,TYPE,PKNAME
2019-05-29 17:53:52.351612 I | exec: Running command: udevadm info --query=property /dev/sda1
2019-05-29 17:53:52.354795 I | exec: Running command: lsblk /dev/sda2 --bytes --nodeps --pairs --output SIZE,ROTA,RO,TYPE,PKNAME
2019-05-29 17:53:52.358791 I | exec: Running command: udevadm info --query=property /dev/sda2
2019-05-29 17:53:52.360985 I | exec: Running command: lsblk /dev/dm-0 --bytes --nodeps --pairs --output SIZE,ROTA,RO,TYPE,PKNAME
2019-05-29 17:53:52.363267 I | exec: Running command: lsblk /dev/dm-1 --bytes --nodeps --pairs --output SIZE,ROTA,RO,TYPE,PKNAME
2019-05-29 17:53:52.365933 I | exec: Running command: lsblk /dev/sr0 --bytes --nodeps --pairs --output SIZE,ROTA,RO,TYPE,PKNAME
2019-05-29 17:53:52.368397 I | exec: Running command: lsblk /dev/sr1 --bytes --nodeps --pairs --output SIZE,ROTA,RO,TYPE,PKNAME
2019-05-29 17:53:52.370598 I | cephosd: creating and starting the osds
2019-05-29 17:53:52.370619 I | exec: Running command: lsblk /dev/sda --bytes --pairs --output NAME,SIZE,TYPE,PKNAME
2019-05-29 17:53:52.373551 I | exec: Running command: udevadm info --query=property /dev/sda1
2019-05-29 17:53:52.375581 I | exec: Running command: udevadm info --query=property /dev/sda2
2019-05-29 17:53:52.377677 I | sys: non-rook partition: 
2019-05-29 17:53:52.377693 I | sys: non-rook partition: 
2019-05-29 17:53:52.377698 I | exec: Running command: udevadm info --query=property /dev/sda
2019-05-29 17:53:52.379704 I | cephosd: skipping device sda that is in use (not by rook). fs: , ownPartitions: false
2019-05-29 17:53:52.385204 I | cephosd: configuring osd devices: {"Entries":{}}
2019-05-29 17:53:52.385230 I | exec: Running command: ceph-volume lvm batch --prepare