On Fri, 2007-04-06 at 13:12 +0200, Simon Pearce wrote: > Some of you on the list might remember my problem concerning our DNS cluster > last year.
Aye, I do. Phew, glad you solved it :) > Which brought me to the solution ipvsadm -L --timeout the default settings > for UDP > packets was set to 500 seconds which should be changed. Which is way to long > the > load balancers were waiting for 5 minutes to timeout a UDP packet i get > ablout 1500 > queries a second. I changed the setting to 15 seconds last week. And moved > some of > our old windows/bind DNS servers to the new linux DNS cluster. Before i > changed the > timeout settings i always recieved a call from our customers within two hours > your > DNS services are not responding correctly. The IP's that refused to answer > would > always change i have 254 IP's some of the large German dialup providers would > refuse > to talk to us which resulted in domains not being reachable. Our DNS cluster > is > autorative for about 250000 domains so you can imagine how many complaints i > recieved. I was about to give up and scrap keepalived i am so glad i did not. > Changing the timeout value solved my problems and i am a happy man at the > moment. > Is there a way to set the timeout value permently so it is saved after a > reboot of > the server? How did you change the timeouts? Assuming you did "echo somevalue >> /proc/sys/net/some_sysctl" then you could just transpose the sysctl/value pair into /etc/sysctl.conf. If you let us know how you set it, we should be able to help you set it after a reboot :) Graeme _______________________________________________ LinuxVirtualServer.org mailing list - [email protected] Send requests to [EMAIL PROTECTED] or go to http://www.in-addr.de/mailman/listinfo/lvs-users
