monitoring 归档 - 第5页共8页

LibreNMS Deployment for Network Monitoring

Install LibreNMS, discover switches and routers, tune polling and alerting, and scale the poller pool for thousands of interfaces without missed data.

admin 2026-09-26

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Thanos: Long-Term Prometheus Storage and Global Queries

Run Thanos sidecars and object storage to keep years of Prometheus metrics, deduplicate HA pairs and query every cluster from one endpoint.

admin 2026-09-26

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Netdata: Installation and Real-Time Node Monitoring

Install the Netdata agent, tune retention and memory, add custom health alerts and centralise many nodes with Netdata Cloud or a parent node.

admin 2026-09-25

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Prometheus snmp_exporter: Monitoring Switches and Routers

Poll network devices with Prometheus via snmp_exporter: generate snmp.yml from MIBs, scrape many devices with one exporter, and write alerts that matt

admin 2026-09-25

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Graylog as a Central Syslog Server for Network Devices

Collect switch, router and firewall syslog into Graylog: inputs, streams, index sets, extractors and the device-side logging configuration that makes

admin 2026-09-25

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Optical Transceiver DOM Monitoring: Reading the Optics

Use digital optical monitoring to catch failing optics early: the five DOM parameters, alarm versus warning thresholds, vendor thresholds, monitoring.

admin 2026-09-24

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Arista EOS sFlow Configuration and Verification

Configure sFlow on Arista EOS: destination, source-interface, sample rate, polling interval, per-interface enable, egress sampling and show sflow veri

admin 2026-09-23

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Grafana Loki and Promtail Log Pipeline Setup

Deploy Grafana Loki with Promtail: config files, index and chunk storage, scrape_configs, pipeline stages for parsing, labels and LogQL queries.

admin 2026-09-23

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gNMI Streaming Telemetry on Cisco IOS XE

Model-driven telemetry on IOS XE: gRPC dial-out subscriptions, gNMI dial-in with SUBSCRIBE, YANG paths, encodings, on-change policy and verification.

admin 2026-09-23

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Cisco Flexible NetFlow Configuration Step by Step

Configure Flexible NetFlow on Cisco IOS XE: flow record key and nonkey fields, flow exporter, flow monitor, interface application and verification com

admin 2026-09-23

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标签：monitoring