DNS traffic: Query types, response codes, opcodes and traffic/octets
transferred.
- - dpdk
+ - dpdkstat
Collect DPDK interface statistics.
See docs/BUILD.dpdkstat.md for detailed build instructions.
- gps
Monitor gps related data through gpsd.
- - grpc
- Send and receive values over the network using the gRPC framework.
-
- hddtemp
Hard disk temperatures using hddtempd.
hugepages can be found here:
https://www.kernel.org/doc/Documentation/vm/hugetlbpage.txt.
+ - intel_rdt
+ The intel_rdt plugin collects information provided by monitoring features
+ of Intel Resource Director Technology (Intel(R) RDT) like Cache Monitoring
+ Technology (CMT), Memory Bandwidth Monitoring (MBM). These features
+ provide information about utilization of shared resources like last level
+ cache occupancy, local memory bandwidth usage, remote memory bandwidth
+ usage, instructions per clock.
+ <https://01.org/packet-processing/cache-monitoring-technology-memory-bandwidth-monitoring-cache-allocation-technology-code-and-data>
+
- interface
Interface traffic: Number of octets, packets and errors for each
interface.
Motherboard sensors: temperature, fan speed and voltage information,
using mbmon(1).
+ - mcelog
+ Monitor machine check exceptions (hardware errors detected by hardware
+ and reported to software) reported by mcelog and generate appropriate
+ notifications when machine check exceptions are detected.
+
- md
Linux software-RAID device information (number of active, failed, spare
and missing disks).
Reads values from Modbus/TCP enabled devices. Supports reading values
from multiple "slaves" so gateway devices can be used.
- - mqtt
- Publishes and subscribes to MQTT topics.
-
- multimeter
Information provided by serial multimeters, such as the `Metex
M-4650CR'.
- oracle
Query data from an Oracle database.
+ - ovs_events
+ The plugin monitors the link status of Open vSwitch (OVS) connected
+ interfaces, dispatches the values to collectd and sends the notification
+ whenever the link state change occurs in the OVS database. It requires
+ YAJL library to be installed.
+ Detailed instructions for installing and setting up Open vSwitch, see
+ OVS documentation.
+ <http://openvswitch.org/support/dist-docs/INSTALL.rst.html>
+
- perl
The perl plugin implements a Perl-interpreter into collectd. You can
write your own plugins in Perl and return arbitrary values using this
CPU, memory, disk and network I/O statistics from virtual machines.
- vmem
- Virtual memory statistics, e. g. the number of page-ins/-outs or the
+ Virtual memory statistics, e.g. the number of page-ins/-outs or the
number of pagefaults.
- vserver
diskspace but is extremely portable and can be analysed with almost
every program that can analyse anything. Even Microsoft's Excel..
+ - grpc
+ Send and receive values over the network using the gRPC framework.
+
- lua
It's possible to implement write plugins in Lua using the Lua
plugin. See collectd-lua(5) for details.
+ - mqtt
+ Publishes and subscribes to MQTT topics.
+
- network
Send the data to a remote host to save the data somehow. This is useful
for large setups where the data should be saved by a dedicated machine.
- write_mongodb
Sends data to MongoDB, a NoSQL database.
+ - write_prometheus
+ Publish values using an embedded HTTP server, in a format compatible
+ with Prometheus' collectd_exporter.
+
- write_redis
Sends the values to a Redis key-value database server.
Used by the `gps' plugin.
<http://developer.berlios.de/projects/gpsd/>
- * libhal (optional)
- If present, the `uuid' plugin will check for UUID from HAL.
- <http://hal.freedesktop.org/>
-
* libi2c-dev (optional)
Used for the plugin `barometer', provides just the i2c-dev.h header file
for user space i2c development.
Used by the `memcachec' plugin to connect to a memcache daemon.
<http://tangent.org/552/libmemcached.html>
+ * libmicrohttpd (optional)
+ Used by the write_prometheus plugin to run an http daemon.
+ <http://www.gnu.org/software/libmicrohttpd/>
+
* libmnl (optional)
Used by the `netlink' plugin.
<http://www.netfilter.org/projects/libmnl/>
The PostgreSQL C client library used by the `postgresql' plugin.
<http://www.postgresql.org/>
+ * libpqos (optional)
+ The PQoS library for Intel(R) Resource Director Technology used by the
+ `intel_rdt' plugin.
+ <https://github.com/01org/intel-cmt-cat>
+
* libprotobuf, protoc 3.0+ (optional)
Used by the `grpc' plugin to generate service stubs and code to handle
network packets of collectd's protobuf-based network protocol.
<http://www.xmms.org/>
* libyajl (optional)
- Parse JSON data. This is needed for the `ceph', `curl_json' and
- `log_logstash' plugins.
+ Parse JSON data. This is needed for the `ceph', `curl_json', 'ovs_events'
+ and `log_logstash' plugins.
<http://github.com/lloyd/yajl>
* libvarnish (optional)
- flex
- bison
- libtool
-- libtool-ltdl
- pkg-config
The `build.sh' script takes no arguments.
+
Crosscompiling
--------------
* `endianflip' (12345678 -> 87654321)
* `intswap' (12345678 -> 56781234)
+
Contact
-------
- For questions, bug reports, development information and basically all other
- concerns please send an email to collectd's mailing list at
+ Please use GitHub to report bugs and submit pull requests:
+ <https://github.com/collectd/collectd/>.
+ See CONTRIBUTING.md for details.
+
+ For questions, development information and basically all other concerns please
+ send an email to collectd's mailing list at
<list at collectd.org>.
For live discussion and more personal contact visit us in IRC, we're in
Sebastian tokkee Harl <sh at tokkee.org>,
and many contributors (see `AUTHORS').
- Please use GitHub reporting bugs and submitting pull requests.
- See CONTRIBUTING.md for details.