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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2021-12-01 06:15:04 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2021-12-01 06:15:04 +0000 |
commit | e970e0b37b8bd7f246feb3f70c4136418225e434 (patch) | |
tree | 0b67c0ca45f56f2f9d9c5c2e725279ecdf52d2eb /exporting/prometheus/README.md | |
parent | Adding upstream version 1.31.0. (diff) | |
download | netdata-e970e0b37b8bd7f246feb3f70c4136418225e434.tar.xz netdata-e970e0b37b8bd7f246feb3f70c4136418225e434.zip |
Adding upstream version 1.32.0.upstream/1.32.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | exporting/prometheus/README.md | 70 |
1 files changed, 35 insertions, 35 deletions
diff --git a/exporting/prometheus/README.md b/exporting/prometheus/README.md index d718a366e..ef6f61358 100644 --- a/exporting/prometheus/README.md +++ b/exporting/prometheus/README.md @@ -128,46 +128,46 @@ scrape_configs: #### Install nodes.yml -The following is completely optional, it will enable Prometheus to generate alerts from some NetData sources. Tweak the +The following is completely optional, it will enable Prometheus to generate alerts from some Netdata sources. Tweak the values to your own needs. We will use the following `nodes.yml` file below. Save it at `/opt/prometheus/nodes.yml`, and add a _- "nodes.yml"_ entry under the _rule_files:_ section in the example prometheus.yml file above. ```yaml groups: -- name: nodes - - rules: - - alert: node_high_cpu_usage_70 - expr: avg(rate(netdata_cpu_cpu_percentage_average{dimension="idle"}[1m])) by (job) > 70 - for: 1m - annotations: - description: '{{ $labels.job }} on ''{{ $labels.job }}'' CPU usage is at {{ humanize $value }}%.' - summary: CPU alert for container node '{{ $labels.job }}' - - - alert: node_high_memory_usage_70 - expr: 100 / sum(netdata_system_ram_MB_average) by (job) - * sum(netdata_system_ram_MB_average{dimension=~"free|cached"}) by (job) < 30 - for: 1m - annotations: - description: '{{ $labels.job }} memory usage is {{ humanize $value}}%.' - summary: Memory alert for container node '{{ $labels.job }}' - - - alert: node_low_root_filesystem_space_20 - expr: 100 / sum(netdata_disk_space_GB_average{family="/"}) by (job) - * sum(netdata_disk_space_GB_average{family="/",dimension=~"avail|cached"}) by (job) < 20 - for: 1m - annotations: - description: '{{ $labels.job }} root filesystem space is {{ humanize $value}}%.' - summary: Root filesystem alert for container node '{{ $labels.job }}' - - - alert: node_root_filesystem_fill_rate_6h - expr: predict_linear(netdata_disk_space_GB_average{family="/",dimension=~"avail|cached"}[1h], 6 * 3600) < 0 - for: 1h - labels: - severity: critical - annotations: - description: Container node {{ $labels.job }} root filesystem is going to fill up in 6h. - summary: Disk fill alert for Swarm node '{{ $labels.job }}' + - name: nodes + + rules: + - alert: node_high_cpu_usage_70 + expr: sum(sum_over_time(netdata_system_cpu_percentage_average{dimension=~"(user|system|softirq|irq|guest)"}[10m])) by (job) / sum(count_over_time(netdata_system_cpu_percentage_average{dimension="idle"}[10m])) by (job) > 70 + for: 1m + annotations: + description: '{{ $labels.job }} on ''{{ $labels.job }}'' CPU usage is at {{ humanize $value }}%.' + summary: CPU alert for container node '{{ $labels.job }}' + + - alert: node_high_memory_usage_70 + expr: 100 / sum(netdata_system_ram_MB_average) by (job) + * sum(netdata_system_ram_MB_average{dimension=~"free|cached"}) by (job) < 30 + for: 1m + annotations: + description: '{{ $labels.job }} memory usage is {{ humanize $value}}%.' + summary: Memory alert for container node '{{ $labels.job }}' + + - alert: node_low_root_filesystem_space_20 + expr: 100 / sum(netdata_disk_space_GB_average{family="/"}) by (job) + * sum(netdata_disk_space_GB_average{family="/",dimension=~"avail|cached"}) by (job) < 20 + for: 1m + annotations: + description: '{{ $labels.job }} root filesystem space is {{ humanize $value}}%.' + summary: Root filesystem alert for container node '{{ $labels.job }}' + + - alert: node_root_filesystem_fill_rate_6h + expr: predict_linear(netdata_disk_space_GB_average{family="/",dimension=~"avail|cached"}[1h], 6 * 3600) < 0 + for: 1h + labels: + severity: critical + annotations: + description: Container node {{ $labels.job }} root filesystem is going to fill up in 6h. + summary: Disk fill alert for Swarm node '{{ $labels.job }}' ``` #### Install prometheus.service |