can you share your snmp.yml? Looks like you are missing an auth or have the name wrong
On Thu, Jun 26, 2025 at 10:42 AM Joel Djojotaroeno < [email protected]> wrote: > Hi, > > I'm currently on my internship and need to work with prometheus + grafana. > I've installed Prometheus on a Linux Ubuntu 22.04.5 LTS server. > After configuring prometheus and node exporter correctly, i unfortunately > get a error when configuring snmp exporter. > > Error: Error scraping target: server returned HTTP status 400 Bad Request > > And when i click on the ip of the server i receive: Unknown auth > "public_v1_'' > > I have two prometheus.yml files: > /home/rpbgintern2/prometheus.yml > /etc/prometheus/prometheus.yml > > And two snmp.yml files: > /home/rpbgintern2/snmp_exporter-0.26.0.linux-amd64/snmp.yml > /home/rpbgintern2/snmp/snmp.yml > > I don't know if multiple yml files are causing this error. > > > /etc/prometheus/prometheus.yml: > global: > scrape_interval: 15s > evaluation_interval: 15s > # scrape_timeout is set to the global default (10s). > > alerting: > alertmanagers: > - static_configs: > - targets: > # - alertmanager:9093 > > rule_files: > # - "first_rules.yml" > # - "second_rules.yml" > > scrape_configs: > - job_name: 'node_exporter' > static_configs: > - targets: ['172.27.136.2:9100'] > > - job_name: "prometheus" > static_configs: > - targets: ["172.27.136.2:9090"] > labels: > app: "prometheus" > > - job_name: 'snmp_exporter' > metrics_path: /snmp > params: > auth: [public_v1] > module: [if_mib] > static_configs: > - targets: > - 200.1.212.158 # SNMP device. > relabel_configs: > - source_labels: [__address__] > target_label: __param_target > - source_labels: [__param_target] > target_label: instance > - target_label: __address__ > replacement: 172.27.136.2:9116 # SNMP exporter's host:port > > Please help! i've been troubleshooting this for the past 3 weeks > > -- > 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 [email protected]. > To view this discussion visit > https://groups.google.com/d/msgid/prometheus-users/a25063e4-cf74-4dd1-bf55-458cf6990518n%40googlegroups.com > <https://groups.google.com/d/msgid/prometheus-users/a25063e4-cf74-4dd1-bf55-458cf6990518n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- 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 [email protected]. To view this discussion visit https://groups.google.com/d/msgid/prometheus-users/CAHFW8zz2-fyeg7fvv5WSO2DrgPTKeLcijmta-h6Q-T0PB7dj4w%40mail.gmail.com.

