Hi Lutz, although Kacheong's the expert on the algorithms used, a few comments:
On 02/26/10 11:25, Lutz Griesbach wrote: > Ok, let's get back a bit. Here's our setup: > > An osol Box with 2 Interfaces in 2 different networks. A virtual > Interface which is > configured as vip (192.168.57.1). > > Since DNS is mainly UDP (no TC Flags right now), we use UDP: > > create-rule -e -i vip=192.168.57.1,port=53,protocol=udp > -m lbalg=roundrobin,type=NAT,proxy-src=192.168.53.2 > -h hc-name=hc_udp,hc-port=ANY -t nat-timeout=60 > -o servergroup=sg_dns dns_udp_full_nat > > I assume, omitting the "-p" parameter disables persistence. Am i wrong here? no, that assumption is correct. you might check the output of "kstat -m ilb" (and optionally use "-p" if you prefer parsable output, it may help understand what you're seeing. > > in the 192.168.53.0/24 are 3 Boxes with a BIND Instance, hc shows them alive. just for completeness, can you show the "create-servergroup" and "create-hc" commands you used to set up this config? I'll defer to Kacheong where the meat of your question is concerned though :-) have you considered DSR for this infrastructure, you might get even more throughput that way. Michael -- Michael Schuster http://blogs.sun.com/recursion Recursion, n.: see 'Recursion'