Hello, Could anyone help this issue regarding SNMP Exporter: *server returned HTTP status 400 Bad Request*
https://www.reddit.com/r/grafana/comments/17s6uvh/snmp_exporter_server_returned_http_status_400_bad/ I'm just trying to scrape 2 OIDs using SNMP_Exporter, but something isn't working as I get an error of: server returned HTTP status 400 Bad Request [image: r/grafana - SNMP Exporter - server returned HTTP status 400 Bad Request] <https://preview.redd.it/9z1364gwijzb1.png?width=2572&format=png&auto=webp&s=e8883bb7b10367096783e379a83696ec418f1ce7> Here is my generator.yml auths: auth_name: version: 2 # SNMP version to use. Defaults to 2. # 1 will use GETNEXT, 2 and 3 use GETBULK. # Community string is used with SNMP v1 and v2. Defaults to "public_v2". community: public modules: module_name: # The module name. You can have as many modules as you want. walk: # List of OIDs to walk. Can also be SNMP object names or specific instances. - sysUpTime # Same as "1.3.6.1.2.1.1.3" - 1.3.6.1.4.1.33762.7.7.2 # back temp - 1.3.6.1.4.1.33762.7.6.2 # Front of display temp max_repetitions: 25 # How many objects to request with GET/GETBULK, defaults to 25. # May need to be reduced for buggy devices. retries: 3 # How many times to retry a failed request, defaults to 3. timeout: 5s # Timeout for each individual SNMP request, defaults to 5s. I create the snmp.yml /opt/snmp_exporter/generator# ./generator generate ts=2023-11-10T15:30:09.608Z caller=net_snmp.go:162 level=info msg="Loading MIBs" from=$HOME/.snmp/mibs:/usr/share/snmp/mibs:/usr/share/snmp/mibs/iana:/usr/share/snmp/mibs/ietf ts=2023-11-10T15:30:11.208Z caller=main.go:122 level=warn msg="NetSNMP reported parse error(s)" errors=6 ts=2023-11-10T15:30:11.462Z caller=main.go:53 level=info msg="Generating config for module" module=module_name ts=2023-11-10T15:30:11.503Z caller=main.go:68 level=info msg="Generated metrics" module=module_name metrics=3 ts=2023-11-10T15:30:11.504Z caller=main.go:93 level=info msg="Config written" file=/opt/snmp_exporter/generator/snmp.yml Which looks like this: # WARNING: This file was auto-generated using snmp_exporter generator, manual changes will be lost. auths: auth_name: community: public security_level: noAuthNoPriv auth_protocol: MD5 priv_protocol: DES version: 2 modules: module_name: get: - 1.3.6.1.2.1.1.3.0 - 1.3.6.1.4.1.33762.7.6.2.0 - 1.3.6.1.4.1.33762.7.7.2.0 metrics: - name: sysUpTime oid: 1.3.6.1.2.1.1.3 type: gauge help: The time (in hundredths of a second) since the network management portion of the system was last re-initialized. - 1.3.6.1.2.1.1.3 - name: rFrontTemp oid: 1.3.6.1.4.1.33762.7.6.2 type: gauge help: Front temperature measured by the sensor on the front of the display. - 1.3.6.1.4.1.33762.7.6.2 - name: rHumidity oid: 1.3.6.1.4.1.33762.7.7.2 type: gauge help: Relative Humidity measured by the sensor embedded on the diagnostic board. - 1.3.6.1.4.1.33762.7.7.2 max_repetitions: 25 retries: 3 timeout: 5s Copy my custom mib file GDS-DIAG-MIB.mib to /usr/share/snmp/mibs as it seem to look there. Copy the generated snmp.yml to my snmp_exporter docker volume: /var/lib/docker/volumes/snmp-exporter-etc/_data/snmp.yml Add to the Prometheus.yml to scrape, I've removed the other bits: - job_name: 'snmp_dep' static_configs: - targets: - 10.1.80.202 # SNMP device. # - switch.local # SNMP device. # - tcp://192.168.1.3:1161 # SNMP device using TCP transport and custom port. metrics_path: /snmp params: module: [GDS-DIAG-MIB] relabel_configs: - source_labels: [__address__] target_label: __param_target - source_labels: [__param_target] target_label: instance - target_label: __address__ replacement: 10.1.105.16:9116 # The SNMP exporter's real hostname:port. # Global exporter-level metrics - job_name: 'snmp_exporter' static_configs: - targets: ['10.1.105.16:9116'] Restart Prometheus container. [image: r/grafana - SNMP Exporter - server returned HTTP status 400 Bad Request] <https://preview.redd.it/78iq064hjjzb1.png?width=2572&format=png&auto=webp&s=53464389d3313e313bdaa614c89a2b8d66003ca6> If I do an SNMP walk from the VM docker is on they work too. snmpwalk -v2c -c public 10.1.80.202 1.3.6.1.4.1.33762.7.6.2.0 SNMPv2-SMI::enterprises.33762.7.6.2.0 = INTEGER: 45 Docker info snmp-exporter: image: quay.io/prometheus/snmp-exporter ports: - 9116:9116 - 116:116/udp volumes: - snmp-exporter-etc:/etc/snmp-exporter/ restart: always command: --config.file=/etc/snmp-exporter/snmp.yml networks: - monitoring Any help would be most appreciated. Thanks -- You received this message because you are subscribed to the Google Groups "Prometheus Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to prometheus-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/prometheus-users/9cb5b0a4-8e06-44a3-8c79-393690076d6fn%40googlegroups.com.
