Linux
FreeIPA as an Internal ACME CA with certbot and acme.sh
Enable FreeIPA 4.12 ACMEv2, issue 90-day RSA certs with certbot and acme.sh, auto-renew via systemd timer and cron. Real lab walkthrough with…
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AlmaLinux
242 articles- Install Supervisor and Celery on Rocky Linux 10
- Install btop and gotop Process Monitors on Linux
- Install Snapd on Rocky Linux 10 and AlmaLinux 10
- Install ncdu Disk Usage Analyzer on Linux
Networking
193 articles- Setup HAProxy and Keepalived HA Cluster on Rocky Linux 10
- Configure BIND9 DNS Master and Slave on Rocky Linux 10
- Install Tailscale Mesh VPN on Ubuntu 26.04 LTS
- Install Squid Proxy on Ubuntu 26.04 LTS
CentOS
366 articles- Configure Graylog 7 Behind Nginx Reverse Proxy with Let’s Encrypt SSL
- Create OpenStack Networks and Subnets Using CLI
- Install Apache Guacamole on Rocky Linux 10 / AlmaLinux 10
- Rocky Linux 10 vs AlmaLinux 10 vs RHEL 10 Comparison
Monitoring
192 articles- Install Zabbix 7.0 LTS Server on FreeBSD 15
- How To Install Wazuh SIEM on Ubuntu 26.04 LTS
- How To Install ELK Stack (Elasticsearch, Logstash, Kibana) on Ubuntu 26.04 LTS
- How To Install Uptime Kuma on Ubuntu 26.04 LTS
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