Telegraf - Revision history

Leo: /* Polling switch port metrics from a Cisco switch */

2023-04-25T22:46:33Z

Polling switch port metrics from a Cisco switch

← Older revision		Revision as of 22:46, 25 April 2023
Line 36:		Line 36:
	{{Highlight		{{Highlight
	\| code = [[inputs.snmp]]		\| code = [[inputs.snmp]]
	agents = ["udp://10.31.0.~~126~~:161"]		agents = ["udp://10.x.x.x:161"]
	timeout = "5s"		timeout = "5s"
	# path = ["/usr/share/snmp/mibs"]		# path = ["/usr/share/snmp/mibs"]

	version = 3		version = 3
	sec_name = "~~nmsrcs~~"		sec_name = "username"
	auth_protocol = "SHA"		auth_protocol = "SHA"
	auth_password = "********"		auth_password = "********"
Line 51:		Line 51:
	oid = "RFC1213-MIB::sysUpTime.0"		oid = "RFC1213-MIB::sysUpTime.0"
	name = "uptime"		name = "uptime"

	[[inputs.snmp.field]]		[[inputs.snmp.field]]
	oid = "RFC1213-MIB::sysName.0"		oid = "RFC1213-MIB::sysName.0"
	name = "source"		name = "source"
	is_tag = true		is_tag = true

	[[inputs.snmp.table]]		[[inputs.snmp.table]]
	oid = "IF-MIB::ifXTable"		oid = "IF-MIB::ifXTable"
	name = "interface"		name = "interface"
	inherit_tags = ["source"]		inherit_tags = ["source"]

	## Additional fields, not included in ifXTable		## Additional fields, not included in ifXTable
	## Link status		## Link status
Line 69:		Line 72:
	name = "ifMtu"		name = "ifMtu"
	is_tag = false		is_tag = false

	## These fields have to be set as tags		## These fields have to be set as tags
	[[inputs.snmp.table.field]]		[[inputs.snmp.table.field]]

Leo: /* Monitoring SNMP */

2023-04-25T22:45:31Z

Monitoring SNMP

@@ Line 30: / Line 30: @@
 === Monitoring SNMP ===
-Use the SNMP plugin. You will have to install the <code>net-snmp-utils</code> package as the plugin uses the <code>snmptranslate</code> program.
+You can use the SNMP input plugin to poll remote SNMP agents for metrics. You will have to install the <code>net-snmp-utils</code> package as the plugin uses the <code>snmptranslate</code> program.
-{{Navbox Linux}}
+==== Polling switch port metrics from a Cisco switch ====
 [[Category:Linux]]
 [[Category:LinuxUtilities]]

Leo at 17:37, 17 April 2023

2023-04-17T17:37:05Z

← Older revision		Revision as of 17:37, 17 April 2023
Line 1:		Line 1:
	Telegraf is an agent that pushes metrics to a server, such as InfluxDB.		Telegraf is an agent that pushes metrics to a server, such as InfluxDB.

			== Installation ==
			The install instructions can be found at https://docs.influxdata.com/telegraf/v1.22/install/. Distro-specific repos are listed on this page and this is probably the preferred method to install Telegraf.

			Alternatively, you can download and extract the binaries directly to your system. You will have to set up the systemd service script manually.
			{{Highlight
			\| code = # wget https://dl.influxdata.com/telegraf/releases/telegraf-1.26.0_linux_amd64.tar.gz
			# tar -C / --strip-components=2 -xzvf telegraf-1.26.0_linux_amd64.tar.gz
			\| lang = terminal
			}}

	==Tasks==		==Tasks==
	~~Monitoring CPU frequency~~

			=== Monitoring CPU frequency ===
	Simplest way is to use an exec input:		Simplest way is to use an exec input:
	{{Highlight		{{Highlight
Line 18:		Line 28:
	\| lang = terminal		\| lang = terminal
	}}		}}

			=== Monitoring SNMP ===
			Use the SNMP plugin. You will have to install the <code>net-snmp-utils</code> package as the plugin uses the <code>snmptranslate</code> program.

	{{Navbox Linux}}		{{Navbox Linux}}
	[[Category:Linux]]		[[Category:Linux]]
	[[Category:LinuxUtilities]]		[[Category:LinuxUtilities]]

Leo: Added categories and navbox

2021-12-30T01:12:12Z

Added categories and navbox

← Older revision		Revision as of 01:12, 30 December 2021
Line 18:		Line 18:
	\| lang = terminal		\| lang = terminal
	}}		}}

			{{Navbox Linux}}
			[[Category:Linux]]
			[[Category:LinuxUtilities]]

Leo: /* Tasks */

2021-01-13T23:51:17Z

Tasks

← Older revision		Revision as of 23:51, 13 January 2021
Line 7:		Line 7:
	{{Highlight		{{Highlight
	\| code = [[inputs.exec]]		\| code = [[inputs.exec]]
	commands = ["bash -c \"~~cat~~ /~~sys~~/~~devices/system/cpu/cpu*/cpufreq/cpuinfo_cur_freq~~ {{!}} /bin/awk '{freq += \\$1; n++} END{printf(\\\"%f\\\", freq/n~~/1000~~); }'\" "]		commands = ["bash -c \"grep MHz /proc/cpuinfo {{!}} /bin/awk -F: '{freq += \\$2; n++} END{printf(\\\"%f\\\", freq/n); }'\" "]
	name_override = "cpu_freq"		name_override = "cpu_freq"
	data_format = "value"		data_format = "value"
	data_type = "float"		data_type = "float"
	\| lang = toml		\| lang = toml
			}}This will just retrieve the CPU speeds which <code>awk</code> will average out as a single value.
			{{Highlight
			\| code = $ grep MHz /proc/cpuinfo {{!}} awk -F: '{freq+=$2; n++} END {printf("%f", freq/n);}'
			3099.926000
			\| lang = terminal
	}}		}}

Leo: /* Tasks */

2021-01-13T23:46:30Z

Tasks

← Older revision		Revision as of 23:46, 13 January 2021
Line 1:		Line 1:
	Telegraf is an agent that pushes metrics to a server, such as InfluxDB.		Telegraf is an agent that pushes metrics to a server, such as InfluxDB.

	== Tasks ==		==Tasks==
	Monitoring CPU frequency		Monitoring CPU frequency

Line 7:		Line 7:
	{{Highlight		{{Highlight
	\| code = [[inputs.exec]]		\| code = [[inputs.exec]]
	commands = ['bash -c "cat /sys/devices/system/cpu/cpu*/cpufreq/cpuinfo_cur_freq{{!}}/bin/awk \'{freq += \$1; n++} END{printf(\"%f\", freq/n/1000); }\'"']		commands = ["bash -c \"cat /sys/devices/system/cpu/cpu*/cpufreq/cpuinfo_cur_freq {{!}} /bin/awk '{freq += \\$1; n++} END{printf(\\\"%f\\\", freq/n/1000); }'\" "]
	name_override = "cpu_freq"		name_override = "cpu_freq"
	data_format = "value"		data_format = "value"
	data_type = "float"		data_type = "float"
	\| lang = ~~text~~		\| lang = toml
	}}		}}

Leo: Created page with "Telegraf is an agent that pushes metrics to a server, such as InfluxDB. == Tasks == Monitoring CPU frequency Simplest way is to use an exec input: {{Highlight | code = inp..."

2021-01-13T22:29:31Z

Created page with "Telegraf is an agent that pushes metrics to a server, such as InfluxDB. == Tasks == Monitoring CPU frequency Simplest way is to use an exec input: {{Highlight | code = inp..."

New page

Telegraf is an agent that pushes metrics to a server, such as InfluxDB.

== Tasks ==
Monitoring CPU frequency

Simplest way is to use an exec input:
{{Highlight
| code = [[inputs.exec]]
commands = ['bash -c "cat /sys/devices/system/cpu/cpu*/cpufreq/cpuinfo_cur_freq{{!}}/bin/awk \'{freq += \$1; n++} END{printf(\"%f\", freq/n/1000); }\'"']
name_override = "cpu_freq"
data_format = "value"
data_type = "float"
| lang = text
}}