> Am 09.01.2016 um 19:18 schrieb Jim Jagielski <[email protected]>: > > Here is the general concept: > > The health check itself is done via mod_watchdog, and uses > its callback impl. Each worker will have its own check interval, > which can be changed via the new balancer member directives > (hcinterval=, hcfails=,...); these will also be changable via > the balancer manager. > > There will be a set of health checks available, depending on > the scheme of the backend. There will be: > > None > TCP: a simple 'is socket up check' > OPTIONS: for http only > HEAD: http only, sends HEAD /... > GET: http only, sends GET /... > CPING: ajp cping/cpong
For completeness: HTTP/2 has a PING frame. And, yes, I might make an attempt at a http2 proxy modding sometime soon... >:-) -Stefan
