feat(node): zfs monitor and grafana ui #559
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node-overview.json
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node-zfs.json
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node-zfs.json unhealthy pool list fisrt |
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node-alert.json
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ZPoolDegraded jump from alert page with pool name
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ZDatasetSpaceFull jump from alert page with pool name and dataset name
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zfs_exporter aliveness panels
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## Installation Add parameters: - `zfs_exporter_enabled`: setup zfs_exporter on this node, false by default - `zfs_exporter_version`: current `3.8.1` - `zfs_exporter_port`: zfs exporter listen port, 9134 by default - `zfs_exporter_options`: see "/roles/node_monitor/defaults/main.yml" ## Prometheus Add [node_exporter] (forked from [pdf-node_exporter]) with more metrics: - `node:zfs:pool_metrics` - `node:zfs:dataset_metrics` Add alert rules: - `ZPoolDegraded` - `ZPoolFaulted` - `ZPoolOffline` - `ZPoolUnavail` - `ZPoolRemoved` - `ZPoolSuspended` - `ZPoolReadonly` - `ZPoolSpaceFull` - `ZDatasetSpaceFull` Update alert rule: - `NodeFsSpaceFull` with `fstype!="zfs"` ## Grafana Add panels: - [node-zfs.json] - list ZFS Pools and Datasets - unhealthy pool list fisrt - ability search with `Node ID`, `Pool`, `Dataset` - alert summary about zfs Update panels: - [node-overview.json](http://g.pigsty/d/node-overview/node-overview) - add `ZFS Pools` Row - unhealthy pool list fisrt - [node-alert.json](http://g.pigsty/d/node-alert/node-alert) - show zfs alerts - cell link to [node-overview.json] page with pool name and/or dataset name filter [node_exporter]: https://github.com/waitingsong/zfs_exporter [pdf-node_exporter]: https://github.com/pdf/zfs_exporter [node-overview.json]: http://g.pigsty/d/node-overview/node-overview [node-zfs.json]: http://g.pigsty/d/zfs-overview/node-zfs
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node-cluster.json
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- node:ins:zfs_arc_utilization - node:ins:zfs_arc_memory_ratio - node:ins:zfs_arc_meta_usage - node:ins:zfs_arc_hit_ratio - node:ins:zfs_arc_hit_ratio_rate1m - node:ins:zfs_arc_hit_ratio_rate5m - node:ins:zfs_arc_usage_ratio - node:ins:zfs_arc_pressure_ratio
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- ARC Pressure - ARC Memory Ratio - ARC Utilization - ARC Meta Usage - ARC Dnode Size - ARC Evict Skip - ARC Hit (rate1m) - ARC Hit Ratio (rate1m)
…e:ins:zfs_pool_metrics
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- ARC Memory Summary - ARC Memory - ARC Memory Structure: data/meta/dnode/misc - ARC Hit Summary
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node-instance.json
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…node:ins:zfs_dataset_metrics
…xtra thresholds fields
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node-alert.json
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…cs from lastNotNull to min
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feat(node): zfs monitor and grafana ui
Installation
Add parameters:
zfs_exporter_enabled: setup zfs_exporter on this node,falseby defaultzfs_exporter_version: current3.8.1zfs_exporter_port: zfs exporter listen port,9134by defaultzfs_exporter_options: see "/roles/node_monitor/defaults/main.yml"Prometheus
Add node_exporter (forked from pdf-node_exporter) with more metrics:
node:ins:zfs_pool_metricsnode:ins:zfs_dataset_metricsAdd alert rules:
ZPoolDegradedZPoolFaultedZPoolOfflineZPoolUnavailZPoolRemovedZPoolSuspendedZPoolReadonlyZPoolSpaceFullZDatasetSpaceFullUpdate alert rule:
NodeFsSpaceFullwithfstype!="zfs"Grafana
Add panels:
Node ID,Pool,DatasetUpdate panels:
ZFS PoolsRow