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сервис_prometheus [2022/02/23 15:43] val [prometheus-alertmanager] |
сервис_prometheus [2024/06/18 16:07] val [prometheus-snmp-exporter] |
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| * [[https://habr.com/ru/company/southbridge/blog/455290/|Полное руководство по Prometheus в 2019 году]] | * [[https://habr.com/ru/company/southbridge/blog/455290/|Полное руководство по Prometheus в 2019 году]] | ||
| * [[https://www.shellhacks.com/ru/prometheus-delete-time-series-metrics/|Prometheus: Удаление Метрик Временных Рядов]] | * [[https://www.shellhacks.com/ru/prometheus-delete-time-series-metrics/|Prometheus: Удаление Метрик Временных Рядов]] | ||
| + | * [[https://habr.com/ru/companies/tochka/articles/683608/|Человеческим языком про метрики]] | ||
| + | * [[https://selectel.ru/blog/tutorials/monitoring-in-k8s-with-prometheus/|Мониторинг в K8s с помощью Prometheus]] | ||
| ===== Установка в Debian/Ubuntu ===== | ===== Установка в Debian/Ubuntu ===== | ||
| - | |||
| - | * [[Сервис MTA#Установка и настройка MTA на обработку почты домена hostname]] | ||
| <code> | <code> | ||
| Line 29: | Line 29: | ||
| ==== Подключение ==== | ==== Подключение ==== | ||
| + | |||
| + | !!! Ссылки содержат DNS имена | ||
| * [[http://server.corpX.un:9090/targets]] | * [[http://server.corpX.un:9090/targets]] | ||
| + | * [[http://server:9090/classic/targets]] | ||
| * [[http://192.168.X.10:9090/metrics]] | * [[http://192.168.X.10:9090/metrics]] | ||
| - | * [[http://10.5.N.100+X:9090/graph]] | ||
| ==== Источники данных ==== | ==== Источники данных ==== | ||
| Line 95: | Line 97: | ||
| - alert: CriticalTraffic | - alert: CriticalTraffic | ||
| - | expr: rate(if_in_octets{instance="router"}[1m])>125000 | + | expr: rate(ifInOctets{instance="router"}[1m])>125000 |
| for: 1m | for: 1m | ||
| labels: | labels: | ||
| Line 128: | Line 130: | ||
| </code> | </code> | ||
| - | * [[http://server.corpX.un:9090/alerts]] | + | * [[http://192.168.X.10:9090/alerts]] |
| ===== Exporters ===== | ===== Exporters ===== | ||
| ==== prometheus-node-exporter ==== | ==== prometheus-node-exporter ==== | ||
| - | * В Debian ставится как зависимость к пакету prometheus и добавлен в конфигурацию | + | * В Debian/Ubuntu ставится как зависимость к пакету prometheus и добавлен в конфигурацию |
| * [[http://server.corpX.un:9100/metrics]] | * [[http://server.corpX.un:9100/metrics]] | ||
| Line 150: | Line 152: | ||
| == node_network_receive_bytes_total == | == node_network_receive_bytes_total == | ||
| <code> | <code> | ||
| - | $ cat /sys/class/net/eth1/statistics/rx_bytes | + | $ cat /sys/class/net/eth0/statistics/rx_bytes |
| + | или | ||
| + | $ cat /sys/class/net/bond0/statistics/rx_bytes | ||
| # TYPE node_network_receive_bytes_total counter | # TYPE node_network_receive_bytes_total counter | ||
| - | node_network_receive_bytes_total{device="eth1"} | + | node_network_receive_bytes_total{device="bond0"} |
| </code> | </code> | ||
| Line 172: | Line 176: | ||
| 8*rate(node_network_receive_bytes_total[1m]) | 8*rate(node_network_receive_bytes_total[1m]) | ||
| - | 8*rate(node_network_receive_bytes_total{device="eth1"}[1m]) | + | 8*rate(node_network_receive_bytes_total{device="bond0"}[1m]) |
| - | 8*rate(node_network_receive_bytes_total{device="eth1",instance="localhost:9100",job="node"}[1m]) | + | 8*rate(node_network_receive_bytes_total{device="eth0",instance="localhost:9100",job="node"}[1m]) |
| </code> | </code> | ||
| Line 295: | Line 299: | ||
| <code> | <code> | ||
| # apt install prometheus-snmp-exporter | # apt install prometheus-snmp-exporter | ||
| + | </code> | ||
| + | === Создание файла конфигурации "вручную" === | ||
| + | |||
| + | <code> | ||
| # cat /etc/prometheus/snmp.yml | # cat /etc/prometheus/snmp.yml | ||
| </code><code> | </code><code> | ||
| Line 308: | Line 316: | ||
| - 1.3.6.1.2.1.2.2.1.2 | - 1.3.6.1.2.1.2.2.1.2 | ||
| metrics: | metrics: | ||
| - | - name: if_in_octets | + | - name: ifInOctets |
| oid: 1.3.6.1.2.1.2.2.1.10 | oid: 1.3.6.1.2.1.2.2.1.10 | ||
| type: counter | type: counter | ||
| Line 320: | Line 328: | ||
| oid: 1.3.6.1.2.1.2.2.1.2 | oid: 1.3.6.1.2.1.2.2.1.2 | ||
| type: DisplayString | type: DisplayString | ||
| - | - name: if_out_octets | + | - name: ifOutOctets |
| oid: 1.3.6.1.2.1.2.2.1.16 | oid: 1.3.6.1.2.1.2.2.1.16 | ||
| type: counter | type: counter | ||
| Line 332: | Line 340: | ||
| oid: 1.3.6.1.2.1.2.2.1.2 | oid: 1.3.6.1.2.1.2.2.1.2 | ||
| type: DisplayString | type: DisplayString | ||
| - | </code><code> | + | </code> |
| + | |||
| + | === Создание файла конфигурации через "generator" === | ||
| + | |||
| + | <code> | ||
| + | # cp /usr/share/doc/prometheus-snmp-exporter/examples/generator.yml . | ||
| + | может понадобиться удалить все modules, кроме if_mib | ||
| + | |||
| + | # prometheus-snmp-generator generate | ||
| + | |||
| + | # cp snmp.yml /etc/prometheus/snmp.yml | ||
| + | </code> | ||
| + | |||
| + | === Примеры использования === | ||
| + | |||
| + | <code> | ||
| # service prometheus-snmp-exporter restart | # service prometheus-snmp-exporter restart | ||
| </code> | </code> | ||
| Line 340: | Line 363: | ||
| <code> | <code> | ||
| # curl --noproxy 127.0.0.1 'http://127.0.0.1:9116/snmp?target=router&module=snmp_in_out_octets' | # curl --noproxy 127.0.0.1 'http://127.0.0.1:9116/snmp?target=router&module=snmp_in_out_octets' | ||
| + | или | ||
| + | # curl 'http://127.0.0.1:9116/snmp?target=router' | ||
| </code><code> | </code><code> | ||
| # cat /etc/prometheus/prometheus.yml | # cat /etc/prometheus/prometheus.yml | ||
| Line 349: | Line 374: | ||
| - router | - router | ||
| metrics_path: /snmp | metrics_path: /snmp | ||
| - | params: | + | params: # no need |
| - | module: [snmp_in_out_octets] | + | module: [snmp_in_out_octets] # if if_mib |
| relabel_configs: | relabel_configs: | ||
| - source_labels: [__address__] | - source_labels: [__address__] | ||
| Line 363: | Line 388: | ||
| <code> | <code> | ||
| - | rate(if_in_octets{ifDescr="FastEthernet1/1",ifIndex="3",instance="router",job="snmp"}[1m]) | + | rate(ifInOctets{ifDescr="FastEthernet0/0",ifIndex="1",instance="router",job="snmp"}[1m]) |
| + | или | ||
| + | rate(ifOutOctets{ifIndex="5",instance="router",job="snmp"}[1m]) | ||
| - | 8*rate(if_in_octets{ifDescr="FastEthernet1/1",instance="router"}[1m]) | + | 8*rate(ifInOctets{ifDescr="FastEthernet0/0",instance="router"}[1m]) |
| + | или | ||
| + | 8*rate(ifOutOctets{ifDescr="Port-channel1",instance="router"}[1m]) | ||
| </code> | </code> | ||
сервис_prometheus.txt · Last modified: 2024/06/28 10:19 by val
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