HA Proxy [synthetic] benchmarks on 10Gbit traffic. Linux network stack is the bottle neck here, not HAProxy, i.e. you can 10G line rate on big frames and few connections.
Posted in 10G, benchmark, haproxy, hardware, http, Linux, loadbalancing, performance, proxy, scalability, sysadmin | Comments Off | permalink
Posted in 10G, benchmark, haproxy, hardware, http, Linux, loadbalancing, performance, proxy, scalability, sysadmin | Comments Off | permalink
[a blog post with ] good explanation about how failover happens in round-robin DNS setups. i.e. it is safe for browsers and most modern http-client libraries, but probably is not safe for other protocols
Posted in dns, fail-over, loadbalancing, network, round-robin | Comments Off | permalink
Article about SSL termination with NGINX. In sort: 2 x 4 core AMD 2.5GHz == 25000 SSL TPS
Posted in acceleration, Linux, loadbalancing, nginx, proxy, Security, ssl, web | Comments Off | permalink
discussion on LB-L (load balancing mailing list) about load-balancer performance benchmarks, vendor’s BS and so on.
Posted in benchmark, loadbalancing, management, performance, phb, tps, vendors | Comments Off | permalink
notes about how IIS creates and uses sessions for “classic ASP” (ASP.DLL)
Posted in asp, iis, loadbalancing, Microsoft, programming, session, web | Comments Off | permalink
some notes about keep-alive proxy setup for apache
Posted in apache, front-end, keep-alive, Linux, loadbalancing, nginx, proxy, sysadmin | Comments Off | permalink
examples for config scripts for ucarp daemon. ucap is a alternative for VRRP, alows 2 devices to have shared IP address. used for setup redundant routers, load balancers
Posted in carp, for:collidr, ha, Linux, loadbalancing, network, redundant, ucarp, vrrp | Comments Off | permalink
[RUSSIAN] How to configure Perlball + Heartbeat as HA load balancer with session support for app servers
Posted in apache, for:collidr, ha, howto, ip, Linux, loadbalancing, master, perlball, proxy, server, session, shared, shortcut:linux, slave, sysadmin, web | Comments Off | permalink
another evidence that if u need a loadbalancer — ngnix is the answer these days [and maybe perlball]
Posted in architecture, loadbalancing, nginx, performance, scalability, sysadmin, web | Comments Off | permalink
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Konstantin Antselovich (c) 2004-2011
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