Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
Thanks! # drbdadm primary --force r0 # cat /proc/drbd version: 8.4.1 (api:1/proto:86-100) GIT-hash: 91b4c048c1a0e06777b5f65d312b38d47abaea80 build by root at localhost.localdomain, 2012-04-04 17:07:17 0: cs:WFConnection ro:Primary/Unknown ds:UpToDate/DUnknown C r----s ns:0 nr:0 dw:0 dr:0 al:0 bm:0 lo:0 pe:0 ua:0 ap:0 ep:1 wo:b oos:78148320 -----Original Message----- From: Florian Haas [mailto:florian at hastexo.com] Sent: Saturday, April 07, 2012 8:52 AM To: Dan Barker Cc: drbd List Subject: Re: [DRBD-user] How to create WFConnection resource with one DRBD host? On Sat, Apr 7, 2012 at 2:43 PM, Dan Barker <dbarker at visioncomm.net> wrote: > I need to test that DRBD will peacefully cohabit with Oracle VM. I > want to build a single-node DRBD array and need my resource in > WFConnection Primary/unknown Uptodate/DUnknown. > > Otherwise I need two drbds (I can do that, but it's not germane to > this test). > > I did a create-md (successful) and a drbdadm new-current-uuid minor-0 Why? drbdadm primary --force r0 would have done just fine. I also seem to recall that the new-current-uuid trick only works when the peers are connected, but at any rate, that's a moot point here. Just force the single node to be primary, and you should be fine. > (failed): > > [ 377.048406] d-con r0: conn( WFConnection -> Disconnecting ) [ > 377.048416] d-con r0: Discarding network configuration. > [ 377.048559] d-con r0: Connection closed [ 377.048561] d-con r0: > conn( Disconnecting -> StandAlone ) [ 377.048563] d-con r0: receiver > terminated [ 377.048576] d-con r0: Terminating receiver thread [ > 377.048594] block drbd0: disk( Inconsistent -> Failed ) [ 377.057027] > block drbd0: disk( Failed -> Diskless ) [ 377.057132] block drbd0: > drbd_bm_resize called with capacity == 0 [ 377.057229] d-con r0: > Terminating worker thread > > 8.4.1 Arguably that's not really graceful failure; not sure if that's intended. I don't use 8.4 at this point, so I may have missed something. Florian -- Need help with High Availability? http://www.hastexo.com/now