Cloud computing
Identities and access on OVHcloud: account, IAM, OpenStack users and keys
Secure access to OVHcloud: two-factor authentication on the account, OVHcloud IAM (identities, policies), OpenStack users and roles, OVHcloud API keys, S3…
Guides & insights
A library for curious minds
Systems & Linux
Networking on Linux: configuration, diagnosis, firewall and SSH
Configure and troubleshoot Linux networking: ip, ss, netplan and NetworkManager, DNS, layered diagnosis with ping, dig, curl, tcpdump, nftables, ufw and f…
Automation
Ansible: managing security (Vault, SSH, privileges and secrets)
Securing Ansible: Ansible Vault, SSH key authentication, become and sudo, no_log, hardening the controller and managing secrets in CI/CD.
Learning never stops