[DRBD-user] drbd nodes can not see each other

Theophanis Kontogiannis theophanis_kontogiannis at yahoo.gr
Mon Jun 7 15:03:10 CEST 2010

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.


Hello,

First thing to check out is your firewall / iptables.

Put your firewall down on both nodes with 'service iptables stop' and 
then do 'service drbd restart' on both nodes.

If that works, then your problem is that you have not mutually opened 
the ports defined for each drbd resource in the /etc/drbd.conf file.

BR.
Theophanis Kontogiannis



On 01/-10/-28163 09:59 PM, ch huang wrote:
> i start the 2 drbd nodes,but from output of drbd status,it seems the 
> nodes can not see each other? i do not know why?
>
> [root at PRIM ~]# cat /proc/drbd
> version: 8.3.2 (api:88/proto:86-90)
> GIT-hash: dd7985327f146f33b86d4bff5ca8c94234ce840e build by 
> mockbuild at v20z-x86-64.home.local, 2009-08-29 14:02:24
>
>  1: cs:StandAlone ro:Secondary/Unknown ds:UpToDate/DUnknown   r----
>     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:16384
>
> [root at SEC ~]# cat /proc/drbd
> version: 8.3.2 (api:88/proto:86-90)
> GIT-hash: dd7985327f146f33b86d4bff5ca8c94234ce840e build by 
> mockbuild at v20z-x86-64.home.local, 2009-08-29 14:02:24
>
>  1: cs:StandAlone ro:Secondary/Unknown ds:Outdated/DUnknown   r----
>     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:270284
>



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