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curl_json plugin: use sstrerr for thread safety
[collectd.git]
/
README
diff --git
a/README
b/README
index
67cac04
..
3d47897
100644
(file)
--- a/
README
+++ b/
README
@@
-37,6
+37,9
@@
Features
Name server and resolver statistics from the `statistics-channel'
interface of BIND 9.5, 9,6 and later.
Name server and resolver statistics from the `statistics-channel'
interface of BIND 9.5, 9,6 and later.
+ - cgroups
+ CPU accounting information for process groups under Linux.
+
- conntrack
Number of nf_conntrack entries.
- conntrack
Number of nf_conntrack entries.
@@
-133,7
+136,11
@@
Features
technique built into IBM's POWER processors.
- libvirt
technique built into IBM's POWER processors.
- libvirt
- CPU, disk and network I/O statistics from virtual machines.
+ CPU, memory, disk and network I/O statistics from virtual machines.
+
+ - lvm
+ Size of “Logical Volumes” (LV) and “Volume Groups” (VG) of Linux'
+ “Logical Volume Manager” (LVM).
- madwifi
Queries very detailed usage statistics from wireless LAN adapters and
- madwifi
Queries very detailed usage statistics from wireless LAN adapters and
@@
-158,6
+165,10
@@
Features
Memory utilization: Memory occupied by running processes, page cache,
buffer cache and free.
Memory utilization: Memory occupied by running processes, page cache,
buffer cache and free.
+ - mic
+ Collects CPU usage, memory usage, temperatures and power consumption from
+ Intel Many Integrated Core (MIC) CPUs.
+
- modbus
Reads values from Modbus/TCP enabled devices. Supports reading values
from multiple "slaves" so gateway devices can be used.
- modbus
Reads values from Modbus/TCP enabled devices. Supports reading values
from multiple "slaves" so gateway devices can be used.
@@
-222,6
+233,9
@@
Features
write your own plugins in Perl and return arbitrary values using this
API. See collectd-perl(5).
write your own plugins in Perl and return arbitrary values using this
API. See collectd-perl(5).
+ - pf
+ Query statistics from BSD's packet filter "pf".
+
- pinba
Receive and dispatch timing values from Pinba, a profiling extension for
PHP.
- pinba
Receive and dispatch timing values from Pinba, a profiling extension for
PHP.
@@
-266,6
+280,11
@@
Features
- serial
RX and TX of serial interfaces. Linux only; needs root privileges.
- serial
RX and TX of serial interfaces. Linux only; needs root privileges.
+ - sigrok
+ Uses libsigrok as a backend, allowing any sigrok-supported device
+ to have its measurements fed to collectd. This includes multimeters,
+ sound level meters, thermometers, and much more.
+
- snmp
Read values from SNMP (Simple Network Management Protocol) enabled
network devices such as switches, routers, thermometers, rack monitoring
- snmp
Read values from SNMP (Simple Network Management Protocol) enabled
network devices such as switches, routers, thermometers, rack monitoring
@@
-281,6
+300,10
@@
Features
Follows (tails) logfiles, parses them by lines and submits matched
values.
Follows (tails) logfiles, parses them by lines and submits matched
values.
+ - tail_csv
+ Follows (tails) files in CSV format, parses each line and submits
+ extracted values.
+
- tape
Bytes and operations read and written on tape devices. Solaris only.
- tape
Bytes and operations read and written on tape devices. Solaris only.
@@
-369,16
+392,24
@@
Features
done.
- write_graphite
done.
- write_graphite
- Sends data to Carbon, the storage layer of Graphite.
+ Sends data to Carbon, the storage layer of Graphite using TCP or UDP. It
+ can be configured to avoid logging send errors (especially useful when
+ using UDP).
- write_http
Sends the values collected by collectd to a web-server using HTTP POST
requests. The transmitted data is either in a form understood by the
Exec plugin or formatted in JSON.
- write_http
Sends the values collected by collectd to a web-server using HTTP POST
requests. The transmitted data is either in a form understood by the
Exec plugin or formatted in JSON.
+ - write_mongodb
+ Sends data to MongoDB, a NoSQL database.
+
- write_redis
Sends the values to a Redis key-value database server.
- write_redis
Sends the values to a Redis key-value database server.
+ - write_riemann
+ Sends data to Riemann, a stream processing and monitoring system.
+
* Logging is, as everything in collectd, provided by plugins. The following
plugins keep up informed about what's going on:
* Logging is, as everything in collectd, provided by plugins. The following
plugins keep up informed about what's going on:
@@
-458,6
+489,10
@@
Features
* Miscellaneous plugins:
* Miscellaneous plugins:
+ - aggregation
+ Selects multiple value lists based on patterns or regular expressions
+ and creates new aggregated values lists from those.
+
- threshold
Checks values against configured thresholds and creates notifications if
values are out of bounds. See collectd-threshold(5) for details.
- threshold
Checks values against configured thresholds and creates notifications if
values are out of bounds. See collectd-threshold(5) for details.
@@
-588,6
+623,10
@@
Prerequisites
Used by the `memcachec' plugin to connect to a memcache daemon.
<http://tangent.org/552/libmemcached.html>
Used by the `memcachec' plugin to connect to a memcache daemon.
<http://tangent.org/552/libmemcached.html>
+ * libmnl (optional)
+ Used by the `netlink' plugin.
+ <http://www.netfilter.org/projects/libmnl/>
+
* libmodbus (optional)
Used by the “modbus” plugin to communicate with Modbus/TCP devices. The
“modbus” plugin works with version 2.0.3 of the library – due to frequent
* libmodbus (optional)
Used by the “modbus” plugin to communicate with Modbus/TCP devices. The
“modbus” plugin works with version 2.0.3 of the library – due to frequent
@@
-602,10
+641,6
@@
Prerequisites
Required for the “netapp” plugin.
This library is part of the “Manage ONTAP SDK” published by NetApp.
Required for the “netapp” plugin.
This library is part of the “Manage ONTAP SDK” published by NetApp.
- * libnetlink (optional)
- Used, obviously, for the `netlink' plugin.
- <http://www.linuxfoundation.org/en/Net:Iproute2>
-
* libnetsnmp (optional)
For the `snmp' plugin.
<http://www.net-snmp.org/>
* libnetsnmp (optional)
For the `snmp' plugin.
<http://www.net-snmp.org/>