fix cache page based on linus feedback (908df202) · Commits · The Tor Project / TPA / Wiki Replica

tsa/howto/cache.mdwn

+5 −4

Original line number	Diff line number	Diff line
		A caching service is a set of services keeping a smaller cache of
		A caching service is a set of reverse proxies keeping a smaller cache of
		content in memory to speed up access to resources on a slower backend
		server.
		web server.

		[[!toc levels=3]]

		@@ -15,7 +15,8 @@ over or close to 90%.
		## Traffic inspection

		A quick way to see how much traffic is flowing through the cache is to
		fire up [slurm](https://screenshots.debian.net/package/slurm) on the public interface:
		fire up [slurm](https://screenshots.debian.net/package/slurm) on the public interface of the caching server
		(currently `cache01` and `cache-02`):

		slurm -i eth0

		@@ -87,7 +88,7 @@ geographically distinct areas that run a webserver acting as a
		the [proxy module](https://nginx.org/en/docs/http/ngx_http_proxy_module.html) for the <https://blog.torproject.org/> website
		(and eventually others, see [ticket #32462](https://trac.torproject.org/projects/tor/ticket/32462)). DNS for the site
		points to `cache.torproject.org`, an alias for the caching servers,
		which are currently two: `cache01.torproject.org` [sic] and
		which are currently two: `cache01.torproject.org` [[sic](https://en.wikipedia.org/wiki/Sic)] and
		`cache-02`. An HTTPS certificate for the site was issued through
		[[letsencrypt]]. Like the Nginx configuration, the certificate is
		deployed by Puppet in the `roles::cache` class.