On Thu, Mar 29, 2018 at 10:25 AM, Steven Vacaroaia <stef97@xxxxxxxxx> wrote:
> Hi,
>
> I am unable to create OSD because " Device /dev/sdc not found (or ignored by
> filtering)."
Is that device part of a multipath setup? Check if it isn't
blacklisted in /etc/multipath.conf or in /etc/lvm/lvm.conf
If there is no blacklisting whatsoever, try running pvcreate with
increased verbosity:
pvcreate -vvv /dev/sdc
And show us the results
>
> I tried using the ceph-volume ( on the host) as well as ceph-deploy ( on the
> admin node)
>
> The device is definitely there
> Any suggestions will be greatly appreciated
>
> Note
> I created the block-db and respectively block-wal partitions using below
>
> for i in {2,4,6,8}; do echo $i; /sbin/sgdisk --new=$i:0:+30G
> --change-name=$i:'ceph DB'
> --typecode=$i:89c57f98-2fe5-4dc0-89c1-f3ad0ceff2be --mbrtogpt --
> /dev/sda;done
>
>
> for i in {1,3,5,7}; do echo $i; /sbin/sgdisk --new=$i:0:+1G
> --change-name=$i:'ceph WAL'
> --typecode=$i:89c57f98-2fe5-4dc0-89c1-f3ad0ceff2be --mbrtogpt --
> /dev/sda;done
>
>
> pvscan
>
> Opened /dev/sdc RO O_DIRECT
> /dev/sdc: size is 1170997248 sectors
> Closed /dev/sdc
> Opened /dev/sdc RO O_DIRECT
> /dev/sdc: block size is 4096 bytes
> /dev/sdc: physical block size is 512 bytes
> Closed /dev/sdc
> /dev/sdc: Skipping: Partition table signature found
>
> Excerpt from ceph-volume.log
>
> 2018-03-29 10:17:08,384][ceph_volume.main][INFO ] Running command:
> ceph-volume --log-level 20 --cluster ceph lvm prepare --bluestore --data
> /dev/sdc --block.wal /dev/disk/by-partuuid/a6a3
> fbc6-83ff-49fe-9416-5e065c70f052 --block.db
> /dev/disk/by-partuuid/40936695-e0e0-44d4-8bc4-622ea59486e2
> [2018-03-29 10:17:08,386][ceph_volume.process][INFO ] Running command:
> ceph-authtool --gen-print-key
> [2018-03-29 10:17:08,439][ceph_volume.process][INFO ] stdout
> AQBk9bxaXLoKGhAASn+eNnUMAZ8rIC/PnAPAGA==
> [2018-03-29 10:17:08,440][ceph_volume.process][INFO ] Running command: ceph
> --cluster ceph --name client.bootstrap-osd --keyring
> /var/lib/ceph/bootstrap-osd/ceph.keyring -i - osd new 38cac
> 0ef-e90e-4b51-848e-ff64678a206c
> [2018-03-29 10:17:08,805][ceph_volume.process][INFO ] stdout 0
> [2018-03-29 10:17:08,805][ceph_volume.process][INFO ] Running command:
> lsblk --nodeps -P -o
> NAME,KNAME,MAJ:MIN,FSTYPE,MOUNTPOINT,LABEL,UUID,RO,RM,MODEL,SIZE,STATE,OWNER,GROUP,MODE,ALIGNMENT,PHY-SEC,LOG-SEC,ROTA,SCHED,TYPE,DISC-ALN,DISC-GRAN,DISC-MAX,DISC-ZERO,PKNAME,PARTLABEL
> /dev/sdc
> [2018-03-29 10:17:08,813][ceph_volume.process][INFO ] stdout NAME="sdc"
> KNAME="sdc" MAJ:MIN="8:32" FSTYPE="" MOUNTPOINT="" LABEL="" UUID="" RO="0"
> RM="0" MODEL="PERC H710P " SIZE="558.4G" STATE="running" OWNER="root"
> GROUP="disk" MODE="brw-rw----" ALIGNMENT="0" PHY-SEC="512" LOG-SEC="512"
> ROTA="1" SCHED="deadline" TYPE="disk" DISC-ALN="0" DISC-GRAN="0B"
> DISC-MAX="0B" DISC-ZERO="0" PKNAME="" PARTLABEL=""
> [2018-03-29 10:17:08,813][ceph_volume.process][INFO ] Running command:
> lsblk --nodeps -P -o
> NAME,KNAME,MAJ:MIN,FSTYPE,MOUNTPOINT,LABEL,UUID,RO,RM,MODEL,SIZE,STATE,OWNER,GROUP,MODE,ALIGNMENT,PHY-SEC,LOG-SEC,ROTA,SCHED,TYPE,DISC-ALN,DISC-GRAN,DISC-MAX,DISC-ZERO,PKNAME,PARTLABEL
> /dev/sdc
> [2018-03-29 10:17:08,821][ceph_volume.process][INFO ] stdout NAME="sdc"
> KNAME="sdc" MAJ:MIN="8:32" FSTYPE="" MOUNTPOINT="" LABEL="" UUID="" RO="0"
> RM="0" MODEL="PERC H710P " SIZE="558.4G" STATE="running" OWNER="root"
> GROUP="disk" MODE="brw-rw----" ALIGNMENT="0" PHY-SEC="512" LOG-SEC="512"
> ROTA="1" SCHED="deadline" TYPE="disk" DISC-ALN="0" DISC-GRAN="0B"
> DISC-MAX="0B" DISC-ZERO="0" PKNAME="" PARTLABEL=""
> [2018-03-29 10:17:08,821][ceph_volume.process][INFO ] Running command: vgs
> --noheadings --separator=";" -o
> vg_name,pv_count,lv_count,snap_count,vg_attr,vg_size,vg_free
> [2018-03-29 10:17:08,833][ceph_volume.process][INFO ] Running command:
> vgcreate --force --yes ceph-1e98e57a-ef41-4327-b88a-dd2531912632 /dev/sdc
> [2018-03-29 10:17:08,872][ceph_volume.process][INFO ] stderr Device
> /dev/sdc not found (or ignored by filtering).
>
>
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