Re: [ceph-users] Problems with osd creation in Ubuntu 18.04, ceph 13.2.4-1bionic

2019-03-15 Thread ceph
Hi Rainer, Try something like dd if=/dev/zero of=/dev/sdX bs=4096 To wipe/zap any Information on the disk. HTH Mehmet Am 14. Februar 2019 13:57:51 MEZ schrieb Rainer Krienke : >Hi, > >I am quite new to ceph and just try to set up a ceph cluster. Initially >I used ceph-deploy for this but

Re: [ceph-users] Problems with osd creation in Ubuntu 18.04, ceph 13.2.4-1bionic

2019-02-18 Thread Alfredo Deza
On Mon, Feb 18, 2019 at 2:46 AM Rainer Krienke wrote: > > Hello, > > thanks for your answer, but zapping the disk did not make any > difference. I still get the same error. Looking at the debug output I > found this error message that is probably the root of all trouble: > > # ceph-volume lvm

Re: [ceph-users] Problems with osd creation in Ubuntu 18.04, ceph 13.2.4-1bionic

2019-02-17 Thread Rainer Krienke
Hello, thanks for your answer, but zapping the disk did not make any difference. I still get the same error. Looking at the debug output I found this error message that is probably the root of all trouble: # ceph-volume lvm prepare --bluestore --data /dev/sdg stderr: 2019-02-18

Re: [ceph-users] Problems with osd creation in Ubuntu 18.04, ceph 13.2.4-1bionic

2019-02-15 Thread David Turner
I have found that running a zap before all prepare/create commands with ceph-volume helps things run smoother. Zap is specifically there to clear everything on a disk away to make the disk ready to be used as an OSD. Your wipefs command is still fine, but then I would lvm zap the disk before

[ceph-users] Problems with osd creation in Ubuntu 18.04, ceph 13.2.4-1bionic

2019-02-14 Thread Rainer Krienke
Hi, I am quite new to ceph and just try to set up a ceph cluster. Initially I used ceph-deploy for this but when I tried to create a BlueStore osd ceph-deploy fails. Next I tried the direct way on one of the OSD-nodes using ceph-volume to create the osd, but this also fails. Below you can see