Thanks for answering the query.
On Mon, 8 Aug, 2022, 17:04 Sergey Kandaurov, <pluk...@nginx.com> wrote: > > > On 8 Aug 2022, at 06:49, Sergey A. Osokin <o...@freebsd.org.ru> wrote: > > > > Hi, > > > > On Fri, Aug 05, 2022 at 07:40:35PM +0530, Vishwas Bm wrote: > >> > >> What is the use of zone in stream upstream > >> http://nginx.org/en/docs/stream/ngx_stream_upstream_module.html#zone > > > > Since this is the part of the commercial subscription, I'd recommend > > to contact NGINX Plus premium support team, please visit the following > > page to get details, https://www.nginx.com/support/ > > And also included in opensource nginx. > > > > >> Does it have any impact on how loadbalancing happens when there are > >> multiple worker process? > > > > No impact. > > Actually, enabling upstream zone moves internal peer state storage > to shared memory, such that loadbalancing becomes consistent among > worker processes. This includes reusing SSL sessions to backends. > > > > >> Also how is the size needs to be calculated ? > >> Is 5m size sufficient for 10 worker process? > > > > That depends on the actual NGINX Plus configuration and other factors, > > usually 64k is enough, but that number can be revisited with an extensive > > testing in a lower environments. > > > > Thank you. > > > > It's roughly 500 bytes per upstream server in a simple case. > The exact numbers depend on nginx version and configuration. > Also, currently upstream zone cannot be configured to be less > than 8 page sizes. > > -- > Sergey Kandaurov > > _______________________________________________ > nginx mailing list -- nginx@nginx.org > To unsubscribe send an email to nginx-le...@nginx.org >
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