Infrastructure tutorials

Production-grade guides for Linux, servers, security and performance. Copy-paste commands, multi-distro support, written by engineers who run this in production.

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Install and configure CockroachDB cluster with high availability and distributed SQL

databases
527

Configure network interface monitoring with ICMP ping and connectivity testing

networking
489

Install and configure ArgoCD for GitOps continuous deployment with RBAC and SSL

devops
473

Install and configure PostgreSQL 17 with performance tuning and security hardening

databases
464

Install and configure Loki for centralized log aggregation with Grafana integration

monitoring
462

Recently published

Configure SonarQube LDAP authentication with Active Directory and user group management

security
4 minutes ago

Implement HAProxy WAF integration with ModSecurity 3 for advanced threat protection

security
5 minutes ago

Integrate Zabbix 7 with network automation and orchestration tools using Ansible and Python APIs

monitoring
8 minutes ago

Set up iptables high availability clustering with keepalived for automatic failover

networking
11 minutes ago

Set up centralized logging with rsyslog and logrotate for security events

security
5 hours ago
"cross-cluster-replication" × Clear all
monitoring Intermediate

Set up Kibana alerting and monitoring with Elasticsearch Watcher for automated threat detection

Configure Kibana alerting rules and Elasticsearch Watcher to automatically detect security threats and send notifications via email or Slack. Set up monitoring dashboards with automated responses for production security monitoring.

45 min 4 distros 159 views
security Intermediate

Configure Kibana LDAP authentication and RBAC with Active Directory integration

Set up secure Kibana authentication using Active Directory LDAP with role-based access control to manage user permissions and streamline enterprise login workflows. This tutorial covers Elasticsearch security configuration, LDAP realm setup, and user role mappings.

45 min 4 distros 259 views
performance Advanced

Optimize Elasticsearch 8 indexing performance for large datasets with bulk operations and memory tuning

Configure Elasticsearch 8 for maximum indexing performance when handling large datasets through bulk API optimization, JVM memory tuning, and index mapping strategies. This guide covers production-grade performance tuning for high-throughput indexing workloads.

45 min 4 distros 198 views

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