LVS backup router not taking role

[Tapan Kumar Thapa]

Can you please post your complete lvs.cfg?

Sent from my iPhone

Regards
Tapan Kumar Thapa
Manager-Tech Support
HT Mobile Solutions Limited
Mob-919871701375

On Jan 18, 2012, at 9:28 PM, Khapare Joshi <khapare77 at gmail.com> wrote:

> 
> 
> On Wed, Jan 18, 2012 at 1:59 PM, Ranjith Rajaram <rrajaram at redhat.com> wrote:
> 
> 
> On 01/18/2012 07:22 PM, Khapare Joshi wrote:
>> 
>> Hi, all,
>> 
>> first time poster. I recently deployed lvs (primary and backup) with piranh and ran into few issues. I turned off the primary lvs to see backup lvs will take over. However it does not take over right a way seem require restart pulse. How does this fail over works if primary goes down ? should not this be happen right a way if primary lvs goes down ?
> If primary goes, secondary has to take it over
> 
> It depends on deadtime
> 
>  deadtime = n
>               Length of time before a node is declared dead and IP takeover occurs.
> 
> lvs.cf needs to be checked together with system configuration.  Look at /var/log/messages
> 
> 
> 
> I configured these parameter as this  :
> Heartbeat interval (seconds):	 			
> Assume dead after (seconds):				
> Heartbeat runs on port:				
> Monitor NIC links for failures:	
> Syncdaemon:	
> 
> and copied lvs.cf to redudant server as well. 
> 
>> 
>> And I have four real server- and it sees if one goes down whole system is unavailable (httpd service). Then I restart pulse and get  the httpd service. I do not think this is right. could be please guide me in right direction to make reliable.
>> 
> 
> Do you have separate boxes for LVS directors and real server's ? [Are you running pulse on any of the two real server's ?]
> 
> I have two servers for lvs i.e lvs1 lvs2 and configured using piranha tool. I started pulse on these two machines. Rest of other four server I only started httpd not the pulse  
> 
> check the output of ipvsadm -L -n from the active lvs server [paste it here]
> 
> 
>> PS: I use direct routing and have 
>> 
>> net.ipv4.conf.lo.arp_ignore = 1
>> net.ipv4.conf.lo.arp_announce = 2
>> 
>> in /etc/sysctl.conf
>> 
>> sorry for too many question.
>> 
>> Thanks
>> 
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> 
> 
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