Could anyone help me with this issue ? I still see the number of workes differing to each Apache though it configured for well load balancing ?
On Wed, Jan 27, 2010 at 3:50 PM, Arunkumar Janarthanan < arunkumar.webad...@gmail.com> wrote: > Gary, > > Here is the netstat output attached from one of the webserver where the > connections are on HIGH numbers. Regarding the load balancer I am trying to > explore more setting options. > > Thanks again for looking into this issue. > > Best Regards, > Arun J > > > On Wed, Jan 27, 2010 at 2:49 PM, Gary Smith <gary.sm...@holdstead.com>wrote: > >> Arun, >> >> >> >> This is just a WAG, but I think that the problem still lies in the client >> side and how the load balancer is handling the requests. I would still be >> interested in seeing the netstat -atunep output from one of he affected >> machines when there is a high level of connections in a closed state. Even >> though the sessions aren’t sticky, is it possible that the load balancer is >> handling keep alive in such a way that it’s sending the back to the original >> server but on in a new state? (that’s a little beyond my knowledge >> though). >> >> >> >> Gary Smith >> >> >> >> *From:* Arunkumar Janarthanan [mailto:arunkumar.webad...@gmail.com] >> *Sent:* Wednesday, January 27, 2010 11:37 AM >> >> *To:* users@httpd.apache.org >> *Subject:* Re: [us...@httpd] Apache Server status page shows uneven >> number of requests across load balanced web servers >> >> >> >> Thanks Gary, >> >> The load balancing method we use is weight based, so apparently the load >> balancer suppose to send the traffic to the web server has least number of >> connections. However the Netscaler support confirmed they see eventual >> number of traffic routed to all 4 web servers. >> >> Regarding the Apache restart time, I restarted all 4 servers same time and >> checked could still see the requests on 1 & 3 are being handled. I dont >> think we have sticky session enabled at loadbalancer level. >> >> For the same problem we have not before changed the load balancer settings >> from sourceIP persistence to Weight based to have the load distributed equal >> on all the servers. >> >> IP port Type State Req/s >> >> 731-...30_80 x.x.x.x 80 HTTP UP 16/s >> >> 731-...31_80 x.x.x.x 80 HTTP UP 16/s >> >> 731-...31_80 x.x.x.x 80 HTTP UP 14/s >> >> 731-...55_80 x.x.x.x 80 HTTP UP 20/s >> >> >> >> Rsp/s Reqb/s Rspb/s ClntConn SvrConn MaxConn SurgeQ >> >> 731-...30_80 16/s 12406/s 345117/s 7 285 0 0 >> >> 731-...31_80 16/s 10956/s 365025/s 7 262 0 0 >> >> 731-...31_80 14/s 11140/s 368655/s 6 268 0 0 >> >> 731-...55_80 20/s 14322/s 420105/s 7 272 0 0 >> >> >> >> >> >> However the Apache server status still shows the number of requests being >> handled huge difference. >> >> >> >> I have attached the balancer-manager page as well with this email. >> >> >> >> Best Regards, >> >> Arun J >> >> >> >> >
