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LOG

Zabbix Proxy: Distributed Monitoring and Active Mode

Zabbix Proxy: Distributed Monitoring and Active Mode

Deploy a Zabbix proxy for distributed monitoring: active versus passive mode, ProxyOfflineBuffer, proxy groups for HA and the frontend registration st

admin admin 2026-09-28
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blackbox_exporter: ICMP, TCP and HTTP Probes in Prometheus

blackbox_exporter: ICMP, TCP and HTTP Probes in Prometheus

Probe endpoints with Prometheus blackbox_exporter: module definitions for ICMP, TCP, DNS and HTTP, relabeling for multi-target scraping and the ICMP p

admin admin 2026-09-28
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ZeroTier SDN: CLI, Network Membership and Managed Routes

ZeroTier SDN: CLI, Network Membership and Managed Routes

Operate ZeroTier SDN from the CLI: node status, joining networks, client-side allowManaged, allowGlobal and allowDNS settings, and managed route desig

admin admin 2026-09-28
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APC UPS Network Management Card: SNMP Monitoring Setup

APC UPS Network Management Card: SNMP Monitoring Setup

Monitor APC Smart-UPS with a Network Management Card: SNMPv1 and v3 access, trap receivers, the 1.3.6.1.4.1.318 OID branch and PowerChute shutdown.

admin admin 2026-09-28
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InfiniBand Fabric Troubleshooting: ibstat and ibnetdiscover

InfiniBand Fabric Troubleshooting: ibstat and ibnetdiscover

Troubleshoot an InfiniBand fabric with ibstat and ibnetdiscover: read port state and link width, map the topology, compare cached scans and find dead

admin admin 2026-09-28
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Cisco SD-Access Fabric: Roles, Underlay and LISP-VXLAN

Cisco SD-Access Fabric: Roles, Underlay and LISP-VXLAN

Understand Cisco SD-Access fabric roles: control plane, border and edge nodes, LISP control plane, VXLAN data plane, TrustSec policy and underlay MTU

admin admin 2026-09-28
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Check Point Gaia CLI: Expert Mode, Backup and Restore

Check Point Gaia CLI: Expert Mode, Backup and Restore

Work in Check Point Gaia OS: clish versus Expert mode, safe configuration backup and restore with add backup and set backup restore, and save config d

admin admin 2026-09-28
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OpenSearch Cluster with Docker Compose: Setup and Security

OpenSearch Cluster with Docker Compose: Setup and Security

Deploy an OpenSearch cluster with Docker Compose: node and cluster settings, JVM heap sizing, security plugin demo versus custom config, and health ch

admin admin 2026-09-28
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VictoriaLogs: Lightweight Log Storage and LogsQL Queries

VictoriaLogs: Lightweight Log Storage and LogsQL Queries

Deploy VictoriaLogs for log storage: single-binary installation, ingestion endpoints, LogsQL queries, time and disk-based retention, and Grafana integ

admin admin 2026-09-28
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Gitea Actions: Self-Hosted Runners with act_runner

Gitea Actions: Self-Hosted Runners with act_runner

Enable Gitea Actions and register a self-hosted act_runner: registration tokens, runner labels, config.yaml, workflow files and Docker job execution c

admin admin 2026-09-28
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