[Linux-cluster] Re: Piranha hangs

Ritesh Agrawal ritesh.a at net4india.net
Tue May 24 13:32:46 UTC 2005

Hash: SHA1

Hi ,

~ Now my loadbalancer is working fine with same hardware and same
configurations , i just boot the server in single proccesor kernel image
instead of SMP kernel image .

my all real servers working fine...
it means 'pulse' daemon do not working fine with smp kernel image....
i don't know what the exact reason behind it.
plz help me to findout proper reason.

Thanks for your help

Ritesh Agrawal wrote:
| Lon Hohberger wrote:
|> On Thu, 2005-05-19 at 00:05 +0530, Ritesh Agrawal wrote:
|>> Hi ,
|>>   i am facing strange problem in implmenting load balancer using
|>> piranha,  i make loadbalancer LB1 with following configurations
|>> LB1:
|>> private ip:
|>> public ip:
|>> floating VIP:
|>> service ip :
|>> and spam2 is my real server  with ip providing http
|>> service.
|>> after staring pulse, when  i send  the request from outside world to
|>> it works fine,but after some time my LB1 hanged
|>> displaying no error no clue,
|>> unable to find the proper reason of hanging.
|> Off the top of my head, piranha hanging (or even crashing!) shouldn't
|> affect the load balancing traffic.  Piranha controls the routing
|> assignments, but it doesn't do any routing itself - the routing is done
|> in-kernel in the IPVS modules.
|> So, I suspect that lb1 (or rather, its kernel) might be hung as opposed
|> to piranha...
|> Can you get a serial console attached to lb1 and see if it's
|> panicking/hung?
|> -- Lon
| Hi Lon,
| Thanks for your help , actually after starting the pulse , everything
| going well,  10-20 web request it handle properly , but within a minutes
| Machine hangs , i don't why , I tried to troubleshoot by attaching the
| console with server ,no kernel panic or other error message displayed in
| console.
| I checked /var/log/message for any error ,but i couldn't find any clue.
| If problem with hardware or software configuration then even single
| request shouldn't be handled , but it properly work for 10-20 requests,
| but after some idle time it hangs.
| Regards
| Ritesh
| _______________________________________________
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