[DRBD-user] drbd diskless

[Roland Kammerer]

On Fri, Jul 27, 2018 at 02:39:23PM +0300, Vaggelis Papastavros wrote:
> Dear friends ,
> 
> i have installed drbd 9.0.8-1
> 
> cat /proc/drbdversion: 9.0.8-1 (api:2/proto:86-112)
> GIT-hash: c8bc36701c7c7ffc2c208f620c6d89e4ec265704 build by phil at Build64R7,
> 2017-06-30 15:43:01

brrr. That is *ways* too old. This version contains many known bugs.
Don't use it. Really, I mean it.

> [root at sgw-01 ~]# drbdadm attach customer_vms
> 0: Failure: (127) Device minor not allocated
> additional info from kernel:
> unknown minor
> Command 'drbdsetup attach 0 /dev/sda2 /dev/sda2 internal
> --on-io-error=detach' terminated with exit code 10

Looks like you started with the "attach"? What do you get on "up", or
"adjust"?

Regards, rck