Real servers are running normally and configured "for a big website". :) I'm telling you.. it seems like the loadbalancer is the bottleneck.. I'll do some perfirmance tests soon with and w/o a loadbalancer.
On 10/16/07, Joseph Mack NA3T <[EMAIL PROTECTED]> wrote: > > On Tue, 16 Oct 2007, Janar Kartau wrote: > > > Hi there, > > We recently moved several sites from their own dedicated servers to a > shared > > Apache cluster. All was fine till the last site was migrated... > > Now, we see random lockups (loading of the page hangs for a while) which > > last up to ~5 seconds. > > haven't a clue. Have you done all the right things for a big > website? eg enough instances of httpd running? > > > Seems this only happens under heavier load... which > > leads me to the question if it hits some limit or something? > > I have a link in the HOWTO to the squid performance webpage > (which you can probably find directly with google) which > tells you how to tweek apache. > > > I haven't encountered this problem if i browse the real > > server directly. Loadbalancer is CentOS 5.0 and Apache > > nodes (3 of them) are CentOS 4.5. All sites use LVS-NAT, > > persistent connections (1800 secs) and firewall marks (for > > ports 80 and 443). > > nothing to do with your problem, but you could try the -SH > scheduler instead of persistence. > > > No errors in dmesg. Only errors i see right now are a LOT > > of "ERR!" state connections in ip_vs_conn (all of which > > are IP btw, TCP is fine). > > Horms (or Graeme) might know what they're about. > > Joe > > -- > Joseph Mack NA3T EME(B,D), FM05lw North Carolina > jmack (at) wm7d (dot) net - azimuthal equidistant map > generator at http://www.wm7d.net/azproj.shtml > Homepage http://www.austintek.com/ It's GNU/Linux! > > _______________________________________________ > LinuxVirtualServer.org mailing list - [email protected] > Send requests to [EMAIL PROTECTED] > or go to http://lists.graemef.net/mailman/listinfo/lvs-users > _______________________________________________ LinuxVirtualServer.org mailing list - [email protected] Send requests to [EMAIL PROTECTED] or go to http://lists.graemef.net/mailman/listinfo/lvs-users
