Great :) Build it right now and test on my Linux boxes
On Wed, 16 Feb 2005 10:01:15 +0100, Mladen Turk <[EMAIL PROTECTED]> wrote: > Hi, > > As said before load balancer does not have any more all > that fuzzy local_worker settings. > For most people (at least for me) that was totally unusable > and hard to understand. I hope the new settings and algo > will be more clear and much usable in conjunction with > shared memory and jk_status. > > There are two major concepts: > Sessions and Domains (well, not quite new). > > If there is a session that matches the worker name, > and the worker is not in error state, then this worker > will be used. OTOH if it is in error state, and the > sticky_session_force is set, then 500 will be returned. > > If there is no session, and the worker is disabled, then > it will be skipped during worker election. This resolves > shutting down the node for maintenance. > > If worker has the redirect parameter set, then all its > session requests will be redirected to the 'redirect' > worker. The param is meant to be used from jk_status for > redirecting nodes. > > Domain is group of workers in load balancer that has > session replication in place. The jvmRoute in that case > is domain name, not the worker name. During election > phase, only the workers with same domain will be elected. > If all are in error state and the sticky_session_force is > set 500 will be returned. If not set another domain will > be elected. > > I hope this resolves all use cases. > > So the following directives are deprecated: > worker.xxx.local_worker > worker.xxx.local_worker_only > > The following has been added: > worker.xxx.redirect (string, name of the worker or domain) > worker.xxx.sticky_session_force (boolean) > worker.xxx.domain (string, name of cluster domain/group) > > Also there is a new lb directive called 'method' that > can be set to either to 0(request, default) or 1(traffic), > meaning that lb can balance depending on number of requests > or actual data transferred/read. > So, worker.lb.method=1 will balance on data transfer. > (Will not work with sticky sessions for now). > > Regards, > Mladen. > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
