Simon Horman escribió: > On Fri, Oct 02, 2009 at 08:39:55AM +0200, Adrian Chapela wrote: > >> Joseph Mack NA3T escribió: >> >>> On Thu, 1 Oct 2009, Adrian Chapela wrote: >>> >>> >>> >>>> Hello, >>>> >>>> I am getting problems with keepalive timeout. >>>> >>>> >>> which keepalive? >>> >>> >>> >>>> I have a visual basic application >>>> >>>> >>> where? client, realserver? >>> >>> >>> >>>> that is opening a connection to another Windows Server >>>> across the LVS director. >>>> >>>> >>> why is the director in the path? >>> >>> >>> >>>> This connection will be an idle connection. This is the >>>> reason why the VB application needs to reconnect and why >>>> the server >>>> >>>> >>> what is the server? the realserver? some other box? >>> >>> Do you know about setting idle timeouts (see the HOWTO) >>> >>> >> Don't get angry please. I am searching and If I am asking is because I >> am lost in found the real problem. In your lines you have tell me the >> real problem. A tcp timeout that is reaching in all connections on the >> director. >> >> Re-reading the HOWTO I found the next command: >> >> $ipvsadm --set tcp tcpfin udp >> >> With this command I think on a problem. If I modify the tcp timeout I >> will affect all tcp connections (If I only modify tcp parameter...) and >> if you have a lot of connections you could waste all of your machine >> resources. Is there any way (I think that the HOWTO doesn't mention >> this possibility ;) ) to apply a timeout to a virtual server. >> > > Hi Adrian, > > the ipvsadm command above will set the timeouts for all connections to > virtual services, but not for connections to the director that are not > being handled by LVS. Does that suit your needs? > Yes because the service doesn't do any connection management. Only listening a connection and then open the connection but never close the connection. This is a problem because the service (but it is not a keepalived problem ;) ) is wasting a lot of server resources by old connections, failure connections.
thank you! _______________________________________________ Please read the documentation before posting - it's available at: http://www.linuxvirtualserver.org/ LinuxVirtualServer.org mailing list - [email protected] Send requests to [email protected] or go to http://lists.graemef.net/mailman/listinfo/lvs-users
