resource 0 = samba

Standby node:
root@Vulture:~# cat /proc/drbd
version: 8.3.13 (api:88/proto:86-96)
GIT-hash: 83ca112086600faacab2f157bc5a9324f7bd7f77 build by root@Vulture, 2012-05-14 18:16:22
 0: cs:Unconfigured
 1: cs:Unconfigured
 2: cs:Unconfigured
 3: cs:Unconfigured


Online node:
root@Condor:~# cat /proc/drbd
version: 8.3.13 (api:88/proto:86-96)
GIT-hash: 83ca112086600faacab2f157bc5a9324f7bd7f77 build by root@Condor, 2012-05-14 22:28:01
 0: cs:Unconfigured
 1: cs:WFConnection ro:Primary/Unknown ds:UpToDate/Outdated C r-----
    ns:61332 nr:0 dw:78832 dr:35185 al:3 bm:9 lo:0 pe:0 ua:0 ap:0 ep:1 wo:d oos:10100
 2: cs:WFConnection ro:Primary/Unknown ds:UpToDate/Outdated C r-----
    ns:287 nr:0 dw:486 dr:228 al:0 bm:0 lo:0 pe:0 ua:0 ap:0 ep:1 wo:d oos:200
 3: cs:WFConnection ro:Primary/Unknown ds:UpToDate/Outdated C r-----
    ns:1 nr:0 dw:1 dr:244 al:0 bm:0 lo:0 pe:0 ua:0 ap:0 ep:1 wo:d oos:0
root@Condor:~# drbdadm up samba
root@Condor:~# cat /proc/drbd
version: 8.3.13 (api:88/proto:86-96)
GIT-hash: 83ca112086600faacab2f157bc5a9324f7bd7f77 build by root@Condor, 2012-05-14 22:28:01
 0: cs:WFConnection ro:Secondary/Unknown ds:Consistent/DUnknown C r-----
    ns:0 nr:0 dw:0 dr:0 al:0 bm:0 lo:0 pe:0 ua:0 ap:0 ep:1 wo:d oos:0
 1: cs:WFConnection ro:Primary/Unknown ds:UpToDate/Outdated C r-----
    ns:61332 nr:0 dw:80616 dr:35185 al:3 bm:9 lo:0 pe:0 ua:0 ap:0 ep:1 wo:d oos:10992
 2: cs:WFConnection ro:Primary/Unknown ds:UpToDate/Outdated C r-----
    ns:287 nr:0 dw:486 dr:228 al:0 bm:0 lo:0 pe:0 ua:0 ap:0 ep:1 wo:d oos:200
 3: cs:WFConnection ro:Primary/Unknown ds:UpToDate/Outdated C r-----
    ns:1 nr:0 dw:1 dr:244 al:0 bm:0 lo:0 pe:0 ua:0 ap:0 ep:1 wo:d oos:0

root@Condor:~# drbdadm fence-peer minor-0
root@Condor:~# echo $?
4

root@Condor:~# cat /proc/drbd
version: 8.3.13 (api:88/proto:86-96)
GIT-hash: 83ca112086600faacab2f157bc5a9324f7bd7f77 build by root@Condor, 2012-05-14 22:28:01
 0: cs:WFConnection ro:Secondary/Unknown ds:Consistent/DUnknown C r-----
    ns:0 nr:0 dw:0 dr:0 al:0 bm:0 lo:0 pe:0 ua:0 ap:0 ep:1 wo:d oos:0
 1: cs:WFConnection ro:Primary/Unknown ds:UpToDate/Outdated C r-----
    ns:61332 nr:0 dw:80868 dr:35185 al:3 bm:9 lo:0 pe:0 ua:0 ap:0 ep:1 wo:d oos:11112
 2: cs:WFConnection ro:Primary/Unknown ds:UpToDate/Outdated C r-----
    ns:287 nr:0 dw:486 dr:228 al:0 bm:0 lo:0 pe:0 ua:0 ap:0 ep:1 wo:d oos:200
 3: cs:WFConnection ro:Primary/Unknown ds:UpToDate/Outdated C r-----
    ns:1 nr:0 dw:1 dr:244 al:0 bm:0 lo:0 pe:0 ua:0 ap:0 ep:1 wo:d oos:0

root@Condor:~# drbdadm primary samba
0: State change failed: (-2) Need access to UpToDate data
Command 'drbdsetup 0 primary' terminated with exit code 17

root@Condor:~# cat /proc/drbd
version: 8.3.13 (api:88/proto:86-96)
GIT-hash: 83ca112086600faacab2f157bc5a9324f7bd7f77 build by root@Condor, 2012-05-14 22:28:01
 0: cs:WFConnection ro:Secondary/Unknown ds:Consistent/DUnknown C r-----
    ns:0 nr:0 dw:0 dr:0 al:0 bm:0 lo:0 pe:0 ua:0 ap:0 ep:1 wo:d oos:0
 1: cs:WFConnection ro:Primary/Unknown ds:UpToDate/Outdated C r-----
    ns:61332 nr:0 dw:81040 dr:35185 al:3 bm:9 lo:0 pe:0 ua:0 ap:0 ep:1 wo:d oos:11224
 2: cs:WFConnection ro:Primary/Unknown ds:UpToDate/Outdated C r-----
    ns:287 nr:0 dw:486 dr:228 al:0 bm:0 lo:0 pe:0 ua:0 ap:0 ep:1 wo:d oos:200
 3: cs:WFConnection ro:Primary/Unknown ds:UpToDate/Outdated C r-----
    ns:1 nr:0 dw:1 dr:244 al:0 bm:0 lo:0 pe:0 ua:0 ap:0 ep:1 wo:d oos:0