Collectd v5.8.0 Release Notes
Release Date: 2017-11-18 // over 6 years ago-
collectd: The core daemon is now completely licensed under the MIT license.
collectd: Added daemon option to avoid making BaseDir. Thanks to Nathaniel Wesley Filardo and @octo. #2422
collectd: Global variables have been moved to their own module to make porting collectd easier. Thanks to Sean Campbell. #2467
collectd as well as Apache, memcached, OpenLDAP, Perl, RouterOS, SNMP, Tail-CSV plugins: Free userdata forplugin_register_complex_read()
. Thanks to @rpv-tomsk. #2349
Collectd client library: Added parsing and server code. Thanks to @octo. #2258
π· Build system: Dependency on libltdl has been removed, support for libtool 1 has been dropped. Thanks to @rubenk. #1898
π· Build system: The build system has been switched to non-recursive make. Thanks to @rubenk. #2085
π§ APC UPS plugin: The plugin's configuration is now optional. Without a<Plugin />
block reasonable defaults will be used. Thanks to @rpv-tomsk. #2351
Chrony plugin: Several issues found when working with a stratum-1 server have been fixed. Thanks to Miroslav Lichvar. #2190
Ceph plugin: Support for the Ceph version "Luminous" has been added. Thanks to Aleksei Zakharov. #2464
CPU plugin : Linux-specific "guest" states have been added. Thanks to Xavier G. #2439
π§ cURL plugin, cURL-JSON, cURL-XML, DBI, FileCount, memcachec, Oracle, PostgreSQL, Table, Tail, Tail CSV plugins: The ability to configure theplugin
field of generated metrics has been added. Thanks to @rpv-tomsk. #1944, #1681, #1558
π cURL-JSON plugin: Parsing of arrays has been fixed. Thanks to @octo. #2281
DPDKEvents plugin: This new plugin reports link status and keep alive events. Thanks to Maryam Tahhan, Harry van Haaren, Serhiy Pshyk, Kim-Marie Jones, Krzysztof Matczak, Przemyslaw Szczerbik, Christian Ehrhardt and Luca Boccassi. #2157, #2348, #2400, #2405, #2417
DPDKStat plugin: The plugin has been refactored to make DPDK related utility functions reusable. Thanks to Krzysztof Matczak, Przemyslaw Szczerbik, Christian Ehrhardt and Luca Boccassi. #2130, #2348, #2400, #2405, #2417
DPDKStat plugin: TheLogLevel
andRteDriverLibPath
config options have been added. Thanks to Jiri Prokes. #2505
Email plugin as well as Exec and Unixsock plugins: Use_SC_GETPW_R_SIZE_MAX
. Thanks to @octo. #2451
π FileCount plugin: Custom values for reported plugin, type and type instance. Thanks to @rpv-tomsk. #1979
GenericJMX plugin: Support forAtomicInteger
andAtomicLong
has been added. Thanks to Pierre Mauduit. #2158
gRPC plugin: Support for meta data has been added. Thanks to Taylor Cramer. #2378
π IPC plugin: Fixed failed compilation on AIX. Thanks to @rpv-tomsk. #2357
π Intel PMU plugin: This new plugin collects CPU performance metrics using Intel's Performance Monitoring Unit (PMU). Scaling information added to metadata. Thanks to Serhiy Pshyk and Roman Korynkevych. #2276, #2398, #2374
π² Intel RDT plugin: Support for collectd's logging infrastructure has been added. PQoS monitoring groups are being reset on start-up to fix potential previous unclean shutdowns. Thanks to Roman Korynkevych. #2089.
π² IPMI plugin: Support for System Event Log (SEL) has been added. Thanks to Roman Korynkevych. #2091
π IPMI plugin: Support for remote IPMI controllers has been added. Thanks to @rpv-tomsk. #2024
LVM plugin: A check for theCAP_SYS_ADMIN
capability has been added. This will give users an informative warning when the process is not running with the required privileges for this plugin. Thanks to @octo. #2426, #2499
mcelog plugin: This new plugin subscribes to Machine Check Exceptions (MCE) and dispatches notifications. Metadata reset. Thanks to Maryam Tahhan, Volodymyr Mytnyk, Taras Chornyi, Krzysztof Matczak and Roman Korynkevych. #2003, #2246, #2380
π MQTT plugin: Add support for TLS inSubscriber
blocks. Thanks to @octo. #2434
π memcached plugin: Persistent connections have been implemented. Fix hit ratio reporting, add connections rate report. Thanks to @rpv-tomsk. #2388, #2385
memcached plugin: The type of thelisten_disabled
metric has been changed tototal_events
. Thanks to @octo. #2386, #2468
Netlink plugin: The dropped packets metric has been added. Thanks to Denys Fedoryshchenko. #2053
NFS plugin: Support for NFS 4.2 metrics has been added. Thanks to Marek Becka. #2369
NFS plugin: Config options to ignore specified NFS versions have been added. Thanks to Christian BartolomΓ€us. #2430
NUT plugin: TheConnectTimeout
,ForceSSL
,VerifyPeer
andCAPath
options have been added. Thanks to @rpv-tomsk and Steven Bell. #2145, #2354
π OpenLDAP plugin: A segfault after a connection failure has been fixed. Thanks to @rpv-tomsk. #2377
β Openvpn plugin: Added support for status files from latest OpenVPN-2.4 and possible from future versions. Thanks to @rpv-tomsk. #2352
π OVS Events plugin: This new plugin reports link state changes from Open vSwitch (OVS). Thanks to Volodymyr Mytnyk. #1971
π OVS Stats plugin: This new plugin reports bridge / interface statistics from Open vSwitch (OVS). Thanks to Volodymyr Mytnyk and Taras Chornyi. #2137
π Perl plugin: Bugfix, added check of proper interpreter initialization. Thanks to @rpv-tomsk. #2391
PostgreSQL plugin: The plugin now sets theapplication_name
parameter when connecting to the database. Thanks to daniacs. #2497
Processes plugin: The I/O operations reported for selected processes has been fixed. The metricps_disk_octets
has been renamed toio_octets
because it actually contains the number of I/O operation by the process, not just disk related I/O. Same forio_ops
(previouslyps_disk_ops
). The new metricdisk_octets
has been added and is reporting disk I/O only. Add option to collect the count of active memory maps for Linux processes. TheCollectFileDescriptor
andCollectContextSwitch
options have been added. Thanks to @rpv-tomsk and to Wilfried Goesgens. #2232, #2454, #1989
Processes and TCPConns plugins: The OpenBSD implementation has been changed to usekvm_openfiles
withKVM_NO_FILES
. Thanks to Jeremie Courreges-Anglas. #2061
Python plugin: Extend Notification class to include metadata. Thanks to Volodymyr Mytnyk. #2135
Python plugin: TheCollectdException
class has been added. This allows to throw an exception without a stack trace being logged. Thanks to Sven Trenkel. #2330, #2346
Sensors plugin: Support for (electrical) current has been added. Thanks to Clemens Gruber. #2255
π SNMP plugin: Error handling has been improved: a potential double-free is now avoided (potentially leaking memory) and handling of non-failing subtrees has been fixed. Thanks to @rpv-tomsk. #2449
SNMP plugin: TheTimeout
andRetries
config options have been added. Thanks to Carlos Vicente. #1472, #2488
π§ SNMP Agent plugin: This new plugin implements an SNMP AgentX subagent that receives and handles queries from SNMP master agent and returns configured metrics. Thanks to Roman Korynkevych, Serhiy Pshyk and @rpv-tomsk. #2105, #2362
Synproxy plugin: This new plugin provides statistics for Linux SYNPROXY. Thanks to Marek BeΔka. #2381
π Tail plugin: Allow the calculation of several distributions in one "tail" instance through a "bucket" type. Thanks to @rpv-tomsk. #2442
Turbostat plugin: Importmsr-index.h
header from Linux and better support for mutliple packages. Thanks to Vincent Brillault. #2445, #2446
Uptime plugin: Changed implementation to read from/proc/uptime
instead of/proc/stat
. Update for Linux and AIX, uptime is read directly using a system call. Update for BSD and Solaris, uptime is calculated by subtracting boot time from current time. Thanks to Ivan Kurnosov and Marcin Jurkowski. #2431, #2034
UUID plugin: Support for libhal has been removed. Thanks to @rubenk. #2080
Varnish plugin: Extended the varnish plugin with varnish-plus counters. Fixed invalid data source type. Thanks to Denes Matetelki. #2453, #2463
virt plugin: The plugin has been updated to usevirConnectListAllDomains()
. Thanks to Denis Silakov. #2051
virt plugin: Support for domain tags has been added. Thanks to Francesco Romani. #2048
virt plugin: Connection handling has been improved. Thanks to Francesco Romani. #2100, #2101
virt plugin: Many metrics have been added, including disk, hypervisor CPU usage, performance monitoring events, domain state, CPU pinning (affinity), file system, and job statistics. Thanks to Francesco Romani and Przemyslaw Szczerbik. #2103, #2175, #2168
β Write Graphite plugin: Additional tests have been added. Thanks to @octo.
Write HTTP plugin: TheAttribute
andTTL
options for the KairosDB format have been added. Implementation of "Prefix" option. Thanks to jaroug, Denis Pompilio and '' @rpv-tomsk. #2199, #2252, #2482
π Write MongoDB plugin: Memory leaks have been fixed. Thanks to Saikrishna Arcot. #2307
π Write Prometheus plugin: Label values are now properly escaped. Thanks to @octo. #2035
Write Redis plugin: Addmax_set_duration
to set duration for value. Thanks to Tomofumi Hayashi. #2440
Write Riemann plugin: Export times with microsecond resolution. Thanks to mcorbin. #2315
Write TSDB plugin: The optionsResolveInterval
andResolveJitter
have been added to control DNS lookup behavior. This prevents DNS flooding in case TSDB is not available. Thanks to Yves Mettier and @octo. #2059
π§ ZFS ARC plugin: Header lines are now ignored in the Linux implementation. Thanks to YmrDtnJu. #2097