README: Updated information about librrd and libstatgrab.

The info about librrd still talked about "client mode" while libstatgrab still
mentioned that CPU and disk statistics would not be supported.

Signed-off-by: Sebastian Harl <sh@tokkee.org>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>

diff --git a/README b/README
index c11a312..cb002b9 100644 (file)
--- a/README
+++ b/README
@@ -279,7 +279,7 @@ Features
     since collectd is programmed multithreaded it benefits from hyperthreading
     and multicore processors and makes sure that the daemon isn't idle if only
     one plugins waits for an IO-operation to complete.
     since collectd is programmed multithreaded it benefits from hyperthreading
     and multicore processors and makes sure that the daemon isn't idle if only
     one plugins waits for an IO-operation to complete.

-    
+

   * Once set up, hardly any maintenance is necessary. Setup is kept as easy
     as possible and the default values should be okay for most users.
 
   * Once set up, hardly any maintenance is necessary. Setup is kept as easy
     as possible and the default values should be okay for most users.
 


@@ -383,11 +383,10 @@ Prerequisites
   * libpq (optional)
     The PostgreSQL C client library used by the `postgresql' plugin.
 
   * libpq (optional)
     The PostgreSQL C client library used by the `postgresql' plugin.
 

-  * librrd (optional; headers and library; rrdtool 1.0 and 1.2 both work fine)
-    If built without `librrd' the resulting binary will be `client only', i.e.
-    will send its values via multicast and not create any RRD files itself.
-    Alternatively you can chose to write CSV-files (Comma Separated Values)
-    instead.
+  * librrd (optional)
+    Used by the `rrdtool' and `rrdcached' plugins. The latter requires RRDtool
+    client support which was added after version 1.3 of RRDtool. Versions 1.0,
+    1.2 and 1.3 are known to work with the `rrdtool' plugin.

 
   * librt, libsocket, libkstat, libdevinfo (optional)
     Various standard Solaris libraries which provide system functions.
 
   * librt, libsocket, libkstat, libdevinfo (optional)
     Various standard Solaris libraries which provide system functions.


@@ -395,10 +394,10 @@ Prerequisites
   * libsensors (optional)
     To read from `lm_sensors', see the `sensors' plugin.
 
   * libsensors (optional)
     To read from `lm_sensors', see the `sensors' plugin.
 

-  * libstatgrab (optional) may be used to collect statistics on systems other
-    than Linux and/or Solaris. Note that CPU- and disk-statistics, while being
-    provided by this library, are not supported in collectd right now..
-    <http://www.i-scream.org/libstatgrab/> 
+  * libstatgrab (optional)
+    Used by various plugins to collect statistics on systems other than Linux
+    and/or Solaris.
+    <http://www.i-scream.org/libstatgrab/>

 
   * libupsclient/nut (optional)
     For the `nut' plugin which queries nut's `upsd'.
 
   * libupsclient/nut (optional)
     For the `nut' plugin which queries nut's `upsd'.


@@ -419,7 +418,7 @@ Configuring / Compiling / Installing
   `./configure && make && make install'.  For detailed, generic instructions
   see INSTALL. For a complete list of configure options and their description,
   run `./configure --help'.
   `./configure && make && make install'.  For detailed, generic instructions
   see INSTALL. For a complete list of configure options and their description,
   run `./configure --help'.

-  
+

   By default, the configure script will check for all build dependencies and
   disable all plugins whose requirements cannot be fulfilled (any other plugin
   will be enabled). To enable a plugin, install missing dependencies (see
   By default, the configure script will check for all build dependencies and
   disable all plugins whose requirements cannot be fulfilled (any other plugin
   will be enabled). To enable a plugin, install missing dependencies (see