[DRBD-user] DRBD + Heartbeat three servers

Pit Bull pitbull2k at mail.ru
Tue Jan 18 19:41:32 CET 2011

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



Felix Frank-2 wrote:
> 
> On 01/15/2011 06:24 PM, Pit Bull wrote:
>> 
>> Hi all.
>> 
>> Im using DRBD + Heartbeat on three server's
>> 
>> 1 server + 2 server have device drbd1
>> 3 server have stacked on drbd1 device drbd10
>> 
>> drbd10 used by Hearbeat for sharing it on virtual ip
>> 
>> config - >
>> http://www.howtoforge.com/drbd-8.3-third-node-replication-with-debian-etch
>> 
>> if i down 1 server him trying to send all resources to 3 server,
>> but 3 server have some error and can't recive resources.
>> 
>> so my QUESTION is:
>> 3 server in that configuration can by sandalone and have all resources of
>> cluster?
> 
> Yes. Usually however, you'd want Server2 to become the new peer of
> Server3. It is then up to the CRM to decide wether Server2 or Server3
> should be your primary.
> 
> If both Server1 and Server2 fail, there is no reason why DRBD wouldn't
> run StandAlone on Server3.
> 
> Regards,
> Felix
> _______________________________________________
> drbd-user mailing list
> drbd-user at lists.linbit.com
> http://lists.linbit.com/mailman/listinfo/drbd-user
> 
> 

Wait a minute, how Server 3 can by Standalone, and have resources of cluster
(shared ip providet by
hearbeat) if him not writed in Heartbeat conf.

"
vi /etc/ha.d/ha.cf

debugfile /var/log/ha-debug
	logfile /var/log/ha-log
	logfacility     local0
	keepalive 1
	deadtime 10
	warntime 5
	initdead 60
	udpport 694
	ucast eth0 192.168.1.10
	ucast eth0 192.168.1.20
	auto_failback off
	node alpha  
	node bravo" (!!! no line "node foxtrot" in this file)

im based on this
http://www.howtoforge.com/drbd-8.3-third-node-replication-with-debian-etch



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