Merge branch 'collectd-4.0'

[collectd.git] / contrib / README

diff --git a/contrib/README b/contrib/README
index ab3c978..685903b 100644 (file)
--- a/contrib/README
+++ b/contrib/README
@@ -1,5 +1,5 @@
 The files in this directory may be used to perform common tasks that aren't
-exactly `collectd's job. They may or may not require in-depth knowlege of RRD
+exactly `collectd's job. They may or may not require in-depth knowledge of RRD
 files and/or `collectd's inner workings. Use at your own risk.
 
 PerlLib/
@@ -10,9 +10,9 @@ documentation of the .pm-files to find out what they're good for.
 add_rra.sh
 ----------
   Before version 3.9.0 collectd used to create a different set of RRAs. The
-most detailed of these old RRAs hat a one minute resolution. This script can
+most detailed of these old RRAs had a one minute resolution. This script can
 be used to add three more RRAs: minimum, maximum and average with a ten second
-resolution and 2200 rows (~6 hours). This will make houly statistics much more
+resolution and 2200 rows (~6 hours). This will make hourly statistics much more
 interesting. Please note that no sanity- checking whatsoever is performed. You
 can seriously fuck up your RRD files if you don't know what you're doing.
 
@@ -24,8 +24,19 @@ several PNG files which are graphs of the RRD files found.
 
 collection.cgi
 --------------
-  Sample CGI script that creates graphs on the fly. The Perl module `RRDs' is
-needed (Debian package `librrds-perl').
+  Sample CGI script that creates graphs on the fly. The Perl modules `RRDs'
+(Debian package `librrds-perl'), `URI:Escape' (package liburi-perl),
+`HTML::Entities' (package libhtml-parser-perl) and a CGI capable web server
+(e.g. apache2 or boa) are needed. Simply install the script to a place where
+the webserver will treat it as a CGI script (/usr/lib/cgi-bin/ by default) and
+visit that page in a browser (http://localhost/cgi-bin/collection.cgi by
+default). Please refer to your webserver's documentation for more details.
+
+  Starting with version 4, collection.cgi requires a small config file, which
+should look something like this:
+
+  datadir: "/var/lib/collectd/rrd/"
+  libdir: "/usr/lib/collectd/"
 
 extractDS.px
 ------------