I can confirm that drbd8-utils 2:8.4.3-0ubuntu0.12.04.2~rc4 works fine, at least for me.
I put one node to standby, installed drbd8-utils 2:8.4.3-0ubuntu0.12.04.2~rc4, did not change drbd.conf, brought node up again and migrated all resources to that node. Everything is working as expected:
I can confirm that drbd8-utils 2:8.4.3- 0ubuntu0. 12.04.2~ rc4 works fine, at least for me.
I put one node to standby, installed drbd8-utils 2:8.4.3- 0ubuntu0. 12.04.2~ rc4, did not change drbd.conf, brought node up again and migrated all resources to that node. Everything is working as expected:
Master/Slave Set: ms_drbd_r0 [p_drbd_r0]
Masters: [ www6b ]
Slaves: [ www6a ]
# uname -a
Linux www6b 3.5.0-48-generic #72~precise1-Ubuntu SMP Tue Mar 11 20:09:08 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
# cat /proc/drbd proto:86- 96) 8FB51EE3 Secondary ds:UpToDate/ UpToDate C r-----
version: 8.3.13 (api:88/
srcversion: C0F510A918B9292
0: cs:Connected ro:Primary/
ns:72 nr:788 dw:860 dr:7561 al:0 bm:8 lo:0 pe:0 ua:0 ap:0 ep:1 wo:f oos:0