X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fcollectd.conf.pod;h=b497e1d42104d104a06ad206c90d6c7c7f59cbee;hb=23128c9c41d00cd2e5e3f529f1792a261affd0a4;hp=95c1b38778378f9fdf43c25656fca38bf26cf47d;hpb=08e419e462e8373538a7aef768bae0b2478e0e89;p=collectd.git diff --git a/src/collectd.conf.pod b/src/collectd.conf.pod index 95c1b387..b497e1d4 100644 --- a/src/collectd.conf.pod +++ b/src/collectd.conf.pod @@ -1474,6 +1474,19 @@ in the un-aggregated (per-CPU, per-state) mode as well. When set to B, reports the number of available CPUs. Defaults to B. +=item B B|B + +When set to B, reports the "guest" and "guest_nice" CPU states. +Defaults to B. + +=item B B|B + +This option is only considered when B is set to B. +"guest" and "guest_nice" are included in respectively "user" and "nice". +If set to B, "guest" will be subtracted from "user" and "guest_nice" +will be subtracted from "nice". +Defaults to B. + =back =head2 Plugin C @@ -1802,6 +1815,11 @@ The following options are valid within B blocks: Use I as the host name when submitting values. Defaults to the global host name setting. +=item B I + +Use I as the plugin name when submitting values. +Defaults to 'curl_json'. + =item B I Sets the plugin instance to I. @@ -2408,7 +2426,6 @@ B Coremask "0x1" MemoryChannels "4" - ProcessType "secondary" FilePrefix "rte" @@ -2431,7 +2448,7 @@ B =head3 The EAL block -=over 5 +=over 4 =item B I @@ -2439,10 +2456,6 @@ B Number of memory channels per processor socket. -=item B I - -The type of DPDK process instance. - =item B I The prefix text used for hugepage filenames. The filename will be set to @@ -2457,7 +2470,7 @@ single argument which specifies the name of the event. =head4 Link Status event -=over 5 +=over 4 =item B I @@ -2490,7 +2503,7 @@ value is false. =head4 Keep Alive event -=over 5 +=over 4 =item B I @@ -2526,7 +2539,6 @@ B Coremask "0x4" MemoryChannels "4" - ProcessType "secondary" FilePrefix "rte" SocketMemory "1024" @@ -2540,7 +2552,7 @@ B =head3 The EAL block -=over 5 +=over 4 =item B I @@ -2551,10 +2563,6 @@ core numbering can change between platforms and should be determined beforehand. A string containing a number of memory channels per processor socket. -=item B I - -A string containing the type of DPDK process instance. - =item B I The prefix text used for hugepage filenames. The filename will be set to @@ -2570,6 +2578,7 @@ sockets in MB. This is an optional value. =over 3 =item B I + A string containing the name of the shared memory object that should be used to share stats from the DPDK secondary process to the collectd dpdkstat plugin. Defaults to dpdk_collectd_stats if no other value is configured. @@ -2739,12 +2748,16 @@ blocks, the following options are recognized: =over 4 +=item B I + +Use I as the plugin name when submitting values. +Defaults to B. + =item B I -Sets the plugin instance to I. That instance name must be unique, but -it's your responsibility, the plugin doesn't check for that. If not given, the -instance is set to the directory name with all slashes replaced by underscores -and all leading underscores removed. +Sets the plugin instance to I. If not given, the instance is set to +the directory name with all slashes replaced by underscores and all leading +underscores removed. Empty value is allowed. =item B I @@ -2790,6 +2803,21 @@ Controls whether or not to include "hidden" files and directories in the count. "Hidden" files and directories are those, whose name begins with a dot. Defaults to I, i.e. by default hidden files and directories are ignored. +=item B I + +Sets the type used to dispatch files combined size. Empty value ("") disables +reporting. Defaults to B. + +=item B I + +Sets the type used to dispatch number of files. Empty value ("") disables +reporting. Defaults to B. + +=item B I + +Sets the I used to dispatch values. Defaults to an empty string +(no plugin instance). + =back =head2 Plugin C @@ -3090,17 +3118,18 @@ Linux perf interface. All events are reported on a per core basis. B - HWCacheEvents true - KernelPMUEvents true - SWEvents true - HWSpecificEvents "L2_RQSTS.CODE_RD_HIT,L2_RQSTS.CODE_RD_MISS" + ReportHardwareCacheEvents true + ReportKernelPMUEvents true + ReportSoftwareEvents true + EventList "/var/cache/pmu/GenuineIntel-6-2D-core.json" + HardwareEvents "L2_RQSTS.CODE_RD_HIT,L2_RQSTS.CODE_RD_MISS" "L2_RQSTS.ALL_CODE_RD" B =over 4 -=item B B|B +=item B B|B Enable or disable measuring of hardware CPU cache events: - L1-dcache-loads @@ -3130,7 +3159,7 @@ Enable or disable measuring of hardware CPU cache events: - branch-loads - branch-load-misses -=item B B|B +=item B B|B Enable or disable measuring of the following events: - cpu-cycles @@ -3141,7 +3170,7 @@ Enable or disable measuring of the following events: - branch-misses - bus-cycles -=item B B|B +=item B B|B Enable or disable measuring of software events provided by kernel: - cpu-clock @@ -3154,11 +3183,16 @@ Enable or disable measuring of software events provided by kernel: - alignment-faults - emulation-faults -=item B I +=item B I + +JSON performance counter event list file name. To be able to monitor all Intel +CPU specific events JSON event list file should be downloaded. Use the pmu-tools +event_download.py script to download event list for current CPU. -This field is a list of comma separated event names. To be able to monitor all -Intel CPU specific events JSON event list file should be downloaded. -Use the pmu-tools event_download.py script for this. +=item B I + +This field is a list of event names or groups of comma separated event names. +This option requires B option to be configured. =back @@ -3233,7 +3267,7 @@ See F for details. =item B I|I -If no configuration if given, the B-plugin will collect data from +If no configuration is given, the B-plugin will collect data from all interfaces. This may not be practical, especially for loopback- and similar interfaces. Thus, you can use the B-option to pick the interfaces you're interested in. Sometimes, however, it's easier/preferred @@ -3567,17 +3601,36 @@ By default the plugin connects to B<"/var/run/mcelog-client"> to check if the mcelog server is running. When the server is running, the plugin will tail the specified logfile to retrieve machine check exception information and send a notification with the details from the logfile. The plugin will use the mcelog -client protocol to retrieve memory related machine check exceptions. +client protocol to retrieve memory related machine check exceptions. Note that +for memory exceptions, notifications are only sent when there is a change in +the number of corrected/uncorrected memory errors. -=over 4 +=head3 The Memory block + +Note: these options cannot be used in conjunction with the logfile options, they are mutually +exclusive. + +=over 3 =item B I Connect to the mcelog client socket using the UNIX domain socket at I. Defaults to B<"/var/run/mcelog-client">. +=item B B|B +Override default configuration to only send notifications when sent when there +is a change in the number of corrected/uncorrected memory errors. When set to +true notifications will be sent for every read cycle. Default is false. Does +not affect the stats being dispatched. + +=back + +=over 4 + =item B I -The mcelog file to parse. Defaults to B<"/var/log/mcelog">. +The mcelog file to parse. Defaults to B<"/var/log/mcelog">. Note: this option +cannot be used in conjunction with the memory block options, they are mutually +exclusive. =back @@ -4157,18 +4210,18 @@ the B branch. Path to the PEM-encoded CA certificate file. Setting this option enables TLS communication with the MQTT broker, and as such, B should be the TLS-enabled port of the MQTT broker. -A valid TLS configuration requires B, B and B. +This option enables the use of TLS. =item B I Path to the PEM-encoded certificate file to use as client certificate when connecting to the MQTT broker. -A valid TLS configuration requires B, B and B. +Only valid if B and B are also set. =item B I Path to the unencrypted PEM-encoded key file corresponding to B. -A valid TLS configuration requires B, B and B. +Only valid if B and B are also set. =item B I @@ -4176,13 +4229,14 @@ If configured, this specifies the string protocol version (e.g. C, C) to use for the TLS connection to the broker. If not set a default version is used which depends on the version of OpenSSL the Mosquitto library was linked against. +Only valid if B is set. =item B I A string describing the ciphers available for use. See L and the C utility for more information. If unset, the default ciphers will be used. - +Only valid if B is set. =back @@ -4312,11 +4366,11 @@ If enabled, the plugin sends a notification if the replication slave I/O and / or SQL threads are not running. Defaults to B. =item B I - + Enable the collection of wsrep plugin statistics, used in Master-Master replication setups like in MySQL Galera/Percona XtraDB Cluster. User needs only privileges to execute 'SHOW GLOBAL STATUS' - + =item B I Sets the connect timeout for the MySQL client. @@ -5150,6 +5204,25 @@ statistics available. Defaults to B. =back +=head2 Plugin C + +The I collects information about the usage of the Network File +System (NFS). It counts the number of procedure calls for each procedure, +grouped by version and whether the system runs as server or client. + +It is possibly to omit metrics for a specific NFS version by setting one or +more of the following options to B (all of them default to B). + +=over 4 + +=item B B|B + +=item B B|B + +=item B B|B + +=back + =head2 Plugin C This plugin collects the number of connections and requests handled by the @@ -5380,6 +5453,11 @@ generate links like the one described above for ALL certs in a given folder. Example usage: C +=item B I + +The B option sets the connect timeout, in milliseconds. +By default, the configured B is used to set the timeout. + =back =head2 Plugin C @@ -5615,15 +5693,12 @@ The OpenVPN plugin reads a status file maintained by OpenVPN and gathers traffic statistics about connected clients. To set up OpenVPN to write to the status file periodically, use the -B<--status> option of OpenVPN. Since OpenVPN can write two different formats, -you need to set the required format, too. This is done by setting -B<--status-version> to B<2>. +B<--status> option of OpenVPN. So, in a nutshell you need: openvpn $OTHER_OPTIONS \ - --status "/var/run/openvpn-status" 10 \ - --status-version 2 + --status "/var/run/openvpn-status" 10 Available options: @@ -5945,10 +6020,10 @@ multiple hosts. =item B I Sets the interval in which to send ICMP echo packets to the configured hosts. -This is B the interval in which statistics are queries from the plugin but -the interval in which the hosts are "pinged". Therefore, the setting here -should be smaller than or equal to the global B setting. Fractional -times, such as "1.24" are allowed. +This is B the interval in which metrics are read from the plugin but the +interval in which the hosts are "pinged". Therefore, the setting here should be +smaller than or equal to the global B setting. Fractional times, such +as "1.24" are allowed. Default: B<1.0> @@ -7041,14 +7116,20 @@ one (exclusive). When the C plugin uses a cache (by setting B, see below) it writes all values for a certain RRD-file if the oldest value is older than -(or equal to) the number of seconds specified. If some RRD-file is not updated +(or equal to) the number of seconds specified by B. +That check happens on new values arriwal. If some RRD-file is not updated anymore for some reason (the computer was shut down, the network is broken, -etc.) some values may still be in the cache. If B is set, then the -entire cache is searched for entries older than B seconds and -written to disk every I seconds. Since this is kind of expensive and -does nothing under normal circumstances, this value should not be too small. -900 seconds might be a good value, though setting this to 7200 seconds doesn't -normally do much harm either. +etc.) some values may still be in the cache. If B is set, then +every I seconds the entire cache is searched for entries older than +B + B seconds. The entries found are written to +disk. Since scanning the entire cache is kind of expensive and does nothing +under normal circumstances, this value should not be too small. 900 seconds +might be a good value, though setting this to 7200 seconds doesn't normally +do much harm either. + +Defaults to 10x B. +B must be larger than or equal to B, otherwise the +above default is used. =item B I @@ -7262,6 +7343,122 @@ Since the configuration of the C is a little more complicated than other plugins, its documentation has been moved to an own manpage, L. Please see there for details. +=head2 Plugin C + +The I plugin is an AgentX subagent that receives and handles queries +from SNMP master agent and returns the data collected by read plugins. +The I plugin handles requests only for OIDs specified in +configuration file. To handle SNMP queries the plugin gets data from collectd +and translates requested values from collectd's internal format to SNMP format. +This plugin is a generic plugin and cannot work without configuration. +For more details on AgentX subagent see + + +B + + + + Plugin "memory" + #PluginInstance "some" + Type "memory" + TypeInstance "free" + OIDs "1.3.6.1.4.1.2021.4.6.0" + + + IndexOID "IF-MIB::ifIndex" + SizeOID "IF-MIB::ifNumber" + + Instance true + Plugin "interface" + OIDs "IF-MIB::ifDescr" + + + Plugin "interface" + Type "if_octets" + TypeInstance "" + OIDs "IF-MIB::ifInOctets" "IF-MIB::ifOutOctets" + +
+ + +There are two types of blocks that can be contained in the +CPluginE snmp_agentE> block: B and B: + +=head3 The B block + +The B block defines a list OIDs that are to be handled. This block can +define scalar or table OIDs. If B block is defined inside of B
+block it reperesents table OIDs. +The following options can be set: + +=over 4 + +=item B I + +When B is set to B, the value for requested OID is copied from +plugin instance field of corresponding collectd value. If B block defines +scalar data type B has no effect and can be omitted. + +=item B I + +Read plugin name whose collected data will be mapped to specified OIDs. + +=item B I + +Read plugin instance whose collected data will be mapped to specified OIDs. +The field is optional and by default there is no plugin instance check. +Allowed only if B block defines scalar data type. + +=item B I + +Collectd's type that is to be used for specified OID, e.Eg. "if_octets" +for example. The types are read from the B (see L). + +=item B I + +Collectd's type-instance that is to be used for specified OID. + +=item B I [I ...] + +Configures the OIDs to be handled by I plugin. Values for these OIDs +are taken from collectd data type specified by B, B, +B, B fields of this B block. Number of the OIDs +configured should correspond to number of values in specified B. +For example two OIDs "IF-MIB::ifInOctets" "IF-MIB::ifOutOctets" can be mapped to +"rx" and "tx" values of "if_octets" type. + +=item B I + +The values taken from collectd are multiplied by I. The field is optional +and the default is B<1.0>. + +=item B I + +I is added to values from collectd after they have been multiplied by +B value. The field is optional and the default value is B<0.0>. + +=back + +=head3 The B
block + +The B
block defines a collection of B blocks that belong to one +snmp table. In addition to multiple B blocks the following options can be +set: + +=over 4 + +=item B I + +OID that is handled by the plugin and is mapped to numerical index value that is +generated by the plugin for each table record. + +=item B I + +OID that is handled by the plugin. Returned value is the number of records in +the table. The field is optional. + +=back + =head2 Plugin C The I listens to a UDP socket, reads "events" in the statsd @@ -7365,6 +7562,13 @@ available and free. Defaults to B. This is useful for deploying I in a heterogeneous environment, where swap sizes differ and you want to specify generic thresholds or similar. +=item B B|B + +Enables or disables reporting swap IO. Defaults to B. + +This is useful for the cases when swap IO is not neccessary, is not available, +or is not reliable. + =back =head2 Plugin C @@ -7400,6 +7604,7 @@ filesystem or CSV (comma separated values) files.
+ #Plugin "slab" Instance "slabinfo" Separator " " @@ -7426,10 +7631,14 @@ The following options are available inside a B
block: =over 4 +=item B I + +If specified, I is used as the plugin name when submitting values. +Defaults to B
. + =item B I -If specified, I is used as the plugin instance. So, in the above -example, the plugin name C would be used. If omitted, the +If specified, I is used as the plugin instance. If omitted, the filename of the table is used instead, with all special characters replaced with an underscore (C<_>). @@ -7519,6 +7728,7 @@ user using (extended) regular expressions, as described in L. Percentile 99 Bucket 0 100 + #BucketType "bucket" Type "latency" Instance "foo" @@ -7638,6 +7848,7 @@ B Percentile 99 Bucket 0 100 + BucketType "bucket" =over 4 @@ -7674,11 +7885,17 @@ the following schema: Bucket 20 50 Bucket 50 0 -Metrics are reported with the I C and the I +Metrics are reported with the I set by B option (C +by default) and the I CTypeE[-EInstanceE]-Elower_boundE_Eupper_boundE>. This option may be repeated to calculate more than one rate. +=item B I + +Sets the type used to dispatch B metrics. +Optional, by default C will be used. + =back =back @@ -8030,9 +8247,9 @@ collections. The different bits of this bit mask accepted by this plugin are: Boolean enabling the use of logical core numbering for per core statistics. When enabled, CnE> is used as plugin instance, where I is a -sequential number assigned by the kernel. Otherwise, CnE> is used -where I is the n-th core of the socket, causing name conflicts when there is -more than one socket. +dynamic number assigned by the kernel. Otherwise, CnE> is used +if there is only one package and CnE-coreEmE> if there is +more than one, where I is the n-th core of package I. =back @@ -8138,6 +8355,11 @@ Synopsis: CollectVCL false CollectVSM false CollectWorkers false + CollectLock false + CollectMempool false + CollectManagement false + CollectSMF false + CollectVBE false @@ -8213,7 +8435,10 @@ log messages which is flushed to disk when full. True by default. =item B B|B malloc or umem (umem_alloc(3MALLOC) based) storage statistics. The umem storage -component is Solaris specific. Only available with Varnish 2.x. False by +component is Solaris specific. +Note: SMA and SMF share counters, enable only the one used by the Varnish +instance. +Only available with Varnish 2.x. False by default. =item B B|B @@ -8223,7 +8448,8 @@ component is used internally only. False by default. =item B B|B -file (memory mapped file) storage statistics. Only available with Varnish 2.x. +file (memory mapped file) storage statistics. Only available with Varnish 2.x., +in varnish 4.x. use CollectSMF. False by default. =item B B|B @@ -8254,6 +8480,29 @@ statistics subsystems). Only available with Varnish 4.x. False by default. Collect statistics about worker threads. False by default. +=item B B|B + +Backend counters. Only available with Varnish 4.x. False by default. + +=item B B|B + +file (memory mapped file) storage statistics. Only available with Varnish 4.x. +Note: SMA and SMF share counters, enable only the one used by the Varnish +instance. +Used to be called SM in Varnish 2.x. False by default. + +=item B B|B + +Management process counters. Only available with Varnish 4.x. False by default. + +=item B B|B + +Lock counters. Only available with Varnish 4.x. False by default. + +=item B B|B + +Memory pool counters. Only available with Varnish 4.x. False by default. + =back =head2 Plugin C @@ -8318,7 +8567,7 @@ will be collected. =item B B|B If I is set to B, the default, then the device name -seen by the guest will be used for reporting metrics. +seen by the guest will be used for reporting metrics. This corresponds to the CtargetE> node in the XML definition of the domain. @@ -9079,6 +9328,7 @@ Synopsis: Prefix "collectd/" Database 1 MaxSetSize -1 + MaxSetDuration -1 StoreRates true @@ -9141,6 +9391,12 @@ to C<0>. The B option limits the number of items that the I can hold. Negative values for I sets no limit, which is the default behavior. +=item B I + +The B option limits the duration of items that the +I can hold. Negative values for I sets no duration, which +is the default behavior. + =item B B|B If set to B (the default), convert counter values to rates. If set to