[root@an-c01n01 ~]# cat /proc/drbd
version: 8.3.13 (api:88/proto:86-96)
GIT-hash: 83ca112086600faacab2f157bc5a9324f7bd7f77 build by dag@Build64R6, 2012-09-04 12:06:10
 0: cs:Connected ro:Primary/Primary ds:UpToDate/UpToDate C r-----
    ns:1120832 nr:0 dw:0 dr:1133040 al:0 bm:131 lo:0 pe:0 ua:0 ap:0 ep:1 wo:b oos:0
 1: cs:Connected ro:Primary/Primary ds:UpToDate/UpToDate C r-----
    ns:1053276 nr:0 dw:0 dr:1060356 al:0 bm:142 lo:0 pe:0 ua:0 ap:0 ep:1 wo:b oos:0

[root@an-c01n01 ~]# /etc/init.d/drbd status
drbd driver loaded OK; device status:
version: 8.3.13 (api:88/proto:86-96)
GIT-hash: 83ca112086600faacab2f157bc5a9324f7bd7f77 build by dag@Build64R6, 2012-09-04 12:06:10
m:res            cs         ro               ds                 p  mounted  fstype
0:??not-found??  Connected  Primary/Primary  UpToDate/UpToDate  C
1:??not-found??  Connected  Primary/Primary  UpToDate/UpToDate  C

# Whut?