https://ubuntu.com/server/docs/explanation/networking/configuring-networks/
Configuring networks - Ubuntu Server documentation
Learn about network configuration options on Ubuntu Server, including Netplan, interfaces, and network management approaches.
ubuntu server documentationconfiguringnetworks
https://ubuntu.com/server/docs/how-to/mail-services/
Mail services - Ubuntu Server documentation
Configure mail services on Ubuntu Server with installation and configuration guides for Postfix, Exim4, and Dovecot.
ubuntu server documentationmail services
https://ubuntu.com/server/docs/explanation/active-directory/identity-mapping-idmap-backends/
Identity Mapping (idmap) backends - Ubuntu Server documentation
Introduction to identity mapping (idmap) backends for mapping Windows SIDs to Unix UIDs and GIDs in Active Directory integration.
ubuntu server documentationidentitymappingbackends
https://ubuntu.com/server/docs/explanation/performance/perf-tune-cpupower/
The cpupower tool - Ubuntu Server documentation
Learn about CPU governors and the cpupower tool for managing CPU frequency scaling and power management on Ubuntu Server.
ubuntu server documentationtool
https://ubuntu.com/server/docs/explanation/software/third-party-repository-usage/
Third party repository usage - Ubuntu Server documentation
Learn about using third-party repositories on Ubuntu Server, including security considerations and best practices.
ubuntu server documentationthird partyrepositoryusage
https://ubuntu.com/server/docs/explanation/networking/networking-key-concepts/
Networking key concepts - Ubuntu Server documentation
Understand essential networking concepts including TCP/IP, routing, DNS, and other fundamental protocols for Ubuntu Server networking.
ubuntu server documentationkey conceptsnetworking
https://ubuntu.com/server/docs/how-to/backups/install-bacula/
How to install and configure Bacula - Ubuntu Server documentation
Install and configure Bacula cross-platform backup management system for network-wide backup, restore, and verification operations.
how to installubuntu server documentationconfigurebacula
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https://ubuntu.com/server/docs/how-to/security/user-management/
User management - Ubuntu Server documentation
Manage Ubuntu Server users securely using sudo and sudo-rs for privilege escalation without requiring the root account password.
ubuntu server documentationuser management
https://ubuntu.com/server/docs/how-to/networking/
Networking - Ubuntu Server documentation
Ubuntu Server networking guides covering Netplan configuration, DNS/DNSSEC, FTP, DHCP, time synchronization, and network troubleshooting.
ubuntu server documentationnetworking
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https://ubuntu.com/server/docs/explanation/multipath/multipath-configuration-examples/
Multipath configuration examples - Ubuntu Server documentation
Explore practical multipath configuration examples for different storage scenarios on Ubuntu Server.
ubuntu server documentationconfiguration examples
https://ubuntu.com/server/docs/how-to/samba/share-access-controls/
Share access controls - Ubuntu Server documentation
Configure Samba share access controls by managing user authentication, permissions, and security options for shared directories.
ubuntu server documentationaccess controlsshare
https://ubuntu.com/server/docs/explanation/storage/about-lvm/
About Logical Volume Management (LVM) - Ubuntu Server documentation
Learn about Logical Volume Management (LVM) on Ubuntu Server for flexible disk storage management and dynamic volume resizing.
ubuntu server documentationlogicalvolumemanagementlvm
https://ubuntu.com/server/docs/how-to/openldap/ldap-and-tls/
LDAP and Transport Layer Security (TLS) - Ubuntu Server documentation
Secure OpenLDAP authentication with Transport Layer Security (TLS) by creating certificates and configuring encrypted sessions.
transport layer securityubuntu server documentationldaptls
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https://ubuntu.com/server/docs/how-to/mail-services/install-dovecot/
Install and configure Dovecot - Ubuntu Server documentation
Install and configure Dovecot IMAP and POP3 server with basic SSL configuration.
install and configureubuntu server documentationdovecot
https://ubuntu.com/server/docs/how-to/networking/dpdk-with-open-vswitch/
How to use Open vSwitch with DPDK - Ubuntu Server documentation
Install and configure Open vSwitch with DPDK support on Ubuntu for high-performance networking with libvirt and qemu-kvm integration.
how to useubuntu server documentationopen
https://ubuntu.com/server/docs/how-to/virtualisation/lxd/
LXD containers and virtual machines - Ubuntu Server documentation
Install and manage LXD system containers and virtual machines with command-line administration for development and production workloads.
ubuntu server documentationvirtual machineslxdcontainers
https://ubuntu.com/server/docs/explanation/data-and-storage/
Data and storage - Ubuntu Server documentation
Understanding data management and storage in Ubuntu Server including OpenLDAP directory services, databases, and storage solutions.
ubuntu server documentationdatastorage
https://ubuntu.com/server/docs/explanation/intro-to/virtualisation/
Introduction to virtualization - Ubuntu Server documentation
Introduction to the concepts of virtualization and containers on Ubuntu Server.
ubuntu server documentationintroductionvirtualization
https://ubuntu.com/server/docs/how-to/virtualisation/sev-snp/
Confidential Computing with AMD - Ubuntu Server documentation
Enable AMD SEV-SNP confidential computing on Ubuntu 25.04 to run encrypted VMs with memory and register protection from the host.
ubuntu server documentationconfidential computingamd
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https://ubuntu.com/server/docs/tutorial/basic-installation/
Basic installation - Ubuntu Server documentation
Learn how to install Ubuntu Server with this step-by-step guide covering system requirements, ISO download, bootable USB creation, and installation process.
ubuntu server documentationbasic installation
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https://ubuntu.com/server/docs/
Ubuntu Server documentation
Official Ubuntu Server documentation - comprehensive guides for installation, configuration, security, networking, databases, virtualization, and system...
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https://ubuntu.com/server/docs/how-to/openldap/ldap-saslauthd-authentication-intro/
How to configure OpenLDAP with passthrough authentication - Ubuntu Server documentation
Introduction to configuring OpenLDAP passthrough authentication using SASL library and saslauthd daemon for external password storage.
ubuntu server documentationhow toconfigureopenldappassthrough
https://ubuntu.com/server/docs/explanation/intro-to/sssd/
Introduction to network user authentication with SSSD - Ubuntu Server documentation
Introduction to SSSD (System Security Services Daemon) for centralized authentication and identity management from network sources.
ubuntu server documentationuser authenticationintroductionnetworksssd
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https://ubuntu.com/server/docs/how-to/kerberos/configure-service-principals/
How to configure Kerberos service principals - Ubuntu Server documentation
Step-by-step guide to creating and configuring Kerberos service principals and keytabs for services running on your network.
ubuntu server documentationhow toconfigurekerberosservice
https://ubuntu.com/server/docs/reference/other-tools/pam-motd/
pam_motd - Ubuntu Server documentation
Reference documentation for pam_motd, the PAM infrastructure that generates and displays message-of-the-day on login at an Ubuntu Server.
ubuntu server documentationpammotd
https://ubuntu.com/server/docs/explanation/performance/perf-p-states/
CPU Power states - Ubuntu Server documentation
Learn about Energy Performance Preference (EPP) settings for optimizing power consumption and performance on Ubuntu Server.
ubuntu server documentationcpupowerstates
https://ubuntu.com/server/docs/how-to/networking/chrony-client/
Synchronize time using chrony - Ubuntu Server documentation
Learn how to synchronize time on Ubuntu using chrony, check client status with timedatectl and chronyc, and query time accuracy.
ubuntu server documentationsynchronizetimeusingchrony
https://ubuntu.com/server/docs/how-to/samba/provision-samba-ad-controller/
Provisioning a Samba Active Directory Domain Controller - Ubuntu Server documentation
Bootstrap and provision a Samba Active Directory Domain Controller for authentication services without file or print sharing.
ubuntu server documentationactive directoryprovisioningsambadomain
https://ubuntu.com/server/docs/how-to/observability/
Observability - Ubuntu Server documentation
Monitor Ubuntu Server with Canonical Observability Stack, LMA stack, Logwatch, Munin, and Nagios installation guides.
ubuntu server documentationobservability
https://ubuntu.com/server/docs/how-to/wireguard-vpn/
WireGuard VPN - Ubuntu Server documentation
Set up WireGuard VPN on Ubuntu Server for peer-to-site and site-to-site connections with security tips and troubleshooting.
ubuntu server documentationwireguard vpn
https://ubuntu.com/server/docs/explanation/security/security_suggestions/
Security suggestions - Ubuntu Server documentation
Understand security best practices and recommendations for hardening and protecting Ubuntu Server deployments.
ubuntu server documentationsecuritysuggestions
https://ubuntu.com/server/docs/how-to/graphics/
Graphics - Ubuntu Server documentation
Configure GPU support on Ubuntu Server including NVIDIA driver installation and virtual GPU (vGPU) setup with QEMU/KVM.
ubuntu server documentationgraphics
https://ubuntu.com/server/docs/how-to/samba/mount-cifs-shares-permanently/
How to mount CIFS shares permanently - Ubuntu Server documentation
Configure automatic mounting of CIFS shares at boot from Windows or Samba servers for persistent network file access on Ubuntu.
ubuntu server documentationhow tomountcifsshares
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https://ubuntu.com/server/docs/how-to/installation/choosing-between-the-arm64-and-arm64-largemem-installer-options/
Choose between the arm64 and arm64+largemem installer options - Ubuntu Server documentation
Choose between Ubuntu Server arm64 (4k page size) and arm64+largemem (64k page size) installer options based on your workload requirements.
ubuntu server documentationchoosearm64installeroptions
https://ubuntu.com/server/docs/how-to/security/smart-card-authentication/
Smart card authentication - Ubuntu Server documentation
Configure smart card authentication on Ubuntu Server 20.04+ using SSSD, pcscd, and PIV/CAC drivers for two-factor security.
smart card authenticationubuntu server documentation
https://ubuntu.com/server/docs/how-to/web-services/install-php/
How to install and configure PHP - Ubuntu Server documentation
Install PHP scripting language with Apache2 and MySQL on Ubuntu Server for web development and dynamic HTML applications.
how to installubuntu server documentationconfigurephp
https://ubuntu.com/server/docs/how-to/sssd/
Network user authentication with SSSD - Ubuntu Server documentation
Configure network user authentication with SSSD on Ubuntu Server for Active Directory, LDAP, and Kerberos integration.
ubuntu server documentationuser authenticationnetworksssd
https://ubuntu.com/server/docs/how-to/kerberos/set-up-secondary-kdc/
How to set up secondary KDC - Ubuntu Server documentation
Set up a secondary Key Distribution Center (KDC) for high availability and redundancy in your Kerberos infrastructure.
ubuntu server documentationhow toset upsecondary
https://ubuntu.com/server/docs/explanation/software/about-apt-upgrade-and-phased-updates/
About apt upgrade and phased updates - Ubuntu Server documentation
Learn how apt upgrade and phased updates work on Ubuntu Server, including rollout strategies and update management.
ubuntu server documentationaptupgradeupdates
https://ubuntu.com/server/docs/explanation/networking/about-time-synchronisation/
About time synchronisation - Ubuntu Server documentation
Understand time synchronisation protocols and services, including NTP and chrony, for maintaining accurate system time on Ubuntu Server.
ubuntu server documentationabout timesynchronisation
https://ubuntu.com/server/docs/how-to/web-services/install-apache2/
How to install Apache2 - Ubuntu Server documentation
Install Apache2 HTTP web server on Ubuntu and learn about its configuration files and directives.
how to installubuntu server documentationapache2
https://ubuntu.com/server/docs/how-to/networking/install-nfs/
Network File System (NFS) - Ubuntu Server documentation
Set up NFS on Ubuntu to share files over a network, including optional Kerberos authentication.
ubuntu server documentationfile systemnetworknfs
https://ubuntu.com/server/docs/how-to/web-services/configure-nginx/
How to configure nginx - Ubuntu Server documentation
Customize nginx web server configuration using server blocks to serve single or multiple websites on Ubuntu Server.
ubuntu server documentationhow toconfigurenginx
https://ubuntu.com/server/docs/how-to/wireguard-vpn/on-an-internal-system/
WireGuard on an internal system (peer-to-site) - Ubuntu Server documentation
Set up peer-to-site WireGuard VPN on an internal system when router installation isn't possible using NAT port forwarding.
ubuntu server documentationwireguardinternalsystempeer
https://ubuntu.com/server/docs/how-to/security/two-factor-authentication-with-totp-or-hotp/
Two factor authentication with TOTP/HOTP - Ubuntu Server documentation
Implement TOTP/HOTP two-factor authentication on Ubuntu Server using time-based or HMAC-based one-time passwords with public keys.
two factor authenticationubuntu server documentationtotp
https://ubuntu.com/server/docs/explanation/performance/
Performance - Ubuntu Server documentation
System performance tuning concepts and tools for Ubuntu Server including CPU power management, hardware locality, and workload optimization.
ubuntu server documentationperformance
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https://ubuntu.com/server/docs/explanation/dnssec/dnssec/
DNS Security Extensions (DNSSEC) - Ubuntu Server documentation
Learn about DNS Security Extensions (DNSSEC) for securing DNS queries and protecting against DNS spoofing on Ubuntu Server.
ubuntu server documentationdns securityextensionsdnssec
https://ubuntu.com/server/docs/how-to/networking/serve-ntp-with-chrony/
How to serve the Network Time Protocol with Chrony - Ubuntu Server documentation
Configure chrony as an NTP server on Ubuntu to serve Network Time Protocol information and continuously sync system clock for accuracy.
network time protocolubuntu server documentationchrony
https://ubuntu.com/server/docs/how-to/networking/timedatectl-and-timesyncd/
Synchronize time using timedatectl and timesyncd - Ubuntu Server documentation
Configure timedatectl and timesyncd for time synchronization on Ubuntu as an alternative to chrony for network time protocol services.
ubuntu server documentationsynchronizetimeusing
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https://ubuntu.com/server/docs/how-to/active-directory/join-a-simple-domain-with-the-rid-backend/
Join a simple domain with the rid backend - Ubuntu Server documentation
Complete configuration to join a single Active Directory domain using winbind with RID backend for deterministic UID/GID mapping.
ubuntu server documentationjoinsimpledomainrid
https://ubuntu.com/server/docs/explanation/web-services/about-web-servers/
About web servers - Ubuntu Server documentation
Understand web server options for Ubuntu Server, including Apache, Nginx, and other HTTP server technologies.
ubuntu server documentationweb servers
https://ubuntu.com/server/docs/how-to/web-services/
Web services - Ubuntu Server documentation
Set up web servers and proxy servers on Ubuntu Server with guides for Apache2, nginx, and Squid configuration.
ubuntu server documentationweb services
https://ubuntu.com/server/docs/explanation/web-services/about-squid-proxy-servers/
About Squid proxy servers - Ubuntu Server documentation
Learn about Squid proxy servers for caching web content, access control, and improving network performance on Ubuntu Server.
ubuntu server documentationabout squidproxy servers
https://ubuntu.com/server/docs/how-to/security/install-openvpn/
How to install and use OpenVPN - Ubuntu Server documentation
Set up OpenVPN server on Ubuntu with PKI authentication to create secure SSL/TLS VPN connections for remote access.
how to installubuntu server documentationuseopenvpn
https://ubuntu.com/server/docs/how-to/security/firewalls/
Firewall - Ubuntu Server documentation
Configure Ubuntu Server firewalls using ufw (Uncomplicated Firewall) to manage iptables rules and control network traffic.
ubuntu server documentationfirewall
https://ubuntu.com/server/docs/how-to/debugging/ebpf/
Introduction to eBPF - Ubuntu Server documentation
Introduction to eBPF (Extended Berkeley Packet Filter) for safe and efficient kernel-level analysis on Ubuntu Server systems.
ubuntu server documentationintroductionebpf
https://ubuntu.com/server/docs/explanation/high-availability/pacemaker-resource-agents/
Pacemaker resource agents - Ubuntu Server documentation
Understand Pacemaker resource agents for managing cluster resources in high-availability environments on Ubuntu Server.
ubuntu server documentationpacemakerresourceagents
https://ubuntu.com/server/docs/explanation/networking/
Networking - Ubuntu Server documentation
Understanding networking in Ubuntu Server including key concepts, DHCP, DNS, Netplan, time synchronization, and DPDK configuration.
ubuntu server documentationnetworking
https://ubuntu.com/server/docs/how-to/samba/nt4-domain-controller-legacy/
NT4 domain controller (legacy) - Ubuntu Server documentation
Legacy guide to configure Samba as Windows NT4-style Primary Domain Controller with centralized user and machine credentials.
ubuntu server documentationdomaincontrollerlegacy
https://ubuntu.com/server/docs/how-to/backups/install-rsnapshot/
How to install and configure rsnapshot - Ubuntu Server documentation
Install and configure rsnapshot for incremental, scheduled backups of local and remote filesystems using rsync with hard links.
how to installubuntu server documentationconfigure
https://ubuntu.com/server/docs/explanation/storage/
Storage - Ubuntu Server documentation
Learn about Logical Volume Management (LVM) concepts and storage configuration options for Ubuntu Server systems.
ubuntu server documentationstorage
https://ubuntu.com/server/docs/how-to/software/kernel-crash-dump/
Kernel crash dump - Ubuntu Server documentation
Configure and analyze kernel crash dumps on Ubuntu Server using kdump and kexec to diagnose kernel panics and system failures.
ubuntu server documentationkernelcrashdump
https://ubuntu.com/server/docs/explanation/intro-to/crypto-libraries/
Introduction to cryptographic libraries - Ubuntu Server documentation
Introduction to cryptographic libraries on Ubuntu Server including OpenSSL, GnuTLS, and Java cryptography for secure communications.
ubuntu server documentationintroductioncryptographiclibraries
https://ubuntu.com/server/docs/reference/high-availability/
High availability - Ubuntu Server documentation
Reference documentation for high availability clustering and failover configurations on Ubuntu Server.
ubuntu server documentationhigh availability
https://ubuntu.com/server/docs/how-to/openldap/
OpenLDAP - Ubuntu Server documentation
Install and configure OpenLDAP on Ubuntu Server with guides for access control, replication, TLS, user management, and backup.
ubuntu server documentationopenldap
https://ubuntu.com/server/docs/how-to/security/
Security - Ubuntu Server documentation
Ubuntu Server security guides for user management, firewalls, AppArmor, Kerberos, SSSD, OpenSSH, smart cards, and VPN configuration.
ubuntu server documentationsecurity
https://ubuntu.com/server/docs/reference/installation/system-requirements/
System requirements - Ubuntu Server documentation
Minimum and suggested resource requirements for installing or deploying Ubuntu Server.
ubuntu server documentationsystem requirements
https://ubuntu.com/server/docs/how-to/sssd/troubleshooting/
Troubleshooting SSSD - Ubuntu Server documentation
Troubleshoot SSSD issues by adjusting debug levels, checking configuration, and using diagnostic tools like sssctl for problem resolution.
ubuntu server documentationtroubleshootingsssd
https://ubuntu.com/server/docs/how-to/storage/iscsi-initiator-or-client/
iSCSI initiator (or client) - Ubuntu Server documentation
Configure Ubuntu Server as an iSCSI initiator to connect to remote iSCSI targets for block-level network storage access.
ubuntu server documentationiscsiclient
https://ubuntu.com/server/docs/explanation/security/certificates/
About certificates - Ubuntu Server documentation
Learn about digital certificates, certificate authorities, and how they secure communication in Ubuntu Server environments.
ubuntu server documentationabout certificates
https://ubuntu.com/server/docs/how-to/mail-services/install-exim4/
Install and configure Exim4 - Ubuntu Server documentation
Install and configure Exim4 mail transfer agent using the interactive dpkg-reconfigure wizard for email server setup on Ubuntu, using saslauthd or the exim4...
install and configureubuntu server documentation
https://ubuntu.com/server/docs/explanation/networking/about-dpdk/
About DPDK - Ubuntu Server documentation
Understand the Data Plane Development Kit (DPDK), a framework for fast packet processing in user space on Ubuntu Server.
ubuntu server documentation
https://ubuntu.com/server/docs/explanation/intro-to/multipath/
Introduction to device mapper multipathing (“multipath”) - Ubuntu Server documentation
Introduction to Device Mapper Multipathing for managing multiple I/O paths between servers and storage arrays on Ubuntu Server.
ubuntu server documentationintroductiondevicemapper
https://ubuntu.com/server/docs/explanation/crypto/bind-9-dnssec-cryptography-selection/
BIND 9 DNSSEC cryptography selection - Ubuntu Server documentation
Understand cryptographic algorithm selection for DNSSEC in BIND 9, including supported algorithms and security considerations.
ubuntu server documentationbind 9dnsseccryptographyselection
https://ubuntu.com/server/docs/how-to/high-availability/install-drbd/
Distributed Replicated Block Device (DRBD) - Ubuntu Server documentation
Install and configure DRBD (Distributed Replicated Block Device) for transparent block device mirroring between multiple Ubuntu hosts.
ubuntu server documentationdistributedreplicatedblockdevice
https://ubuntu.com/server/docs/how-to/observability/install-munin/
How to install and configure Munin - Ubuntu Server documentation
Set up Munin performance monitoring system with master and node configuration for network-wide server resource monitoring on Ubuntu.
how to installubuntu server documentationconfiguremunin
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https://ubuntu.com/server/docs/explanation/crypto/openssh-crypto-configuration/
OpenSSH crypto configuration - Ubuntu Server documentation
Understand OpenSSH cryptographic configuration options on Ubuntu Server, including cipher selection and security hardening.
ubuntu server documentationopensshcryptoconfiguration
https://ubuntu.com/server/docs/how-to/samba/openldap-backend-legacy/
OpenLDAP backend (legacy) - Ubuntu Server documentation
Legacy guide for integrating Samba NT4 mode with OpenLDAP backend for centralized authentication and account management.
ubuntu server documentationopenldapbackendlegacy
https://ubuntu.com/server/docs/explanation/security/openvpn-client-implementations/
OpenVPN client implementations - Ubuntu Server documentation
Explore different OpenVPN client implementations providing GUI options to Ubuntu and connectivity to OpenVPN from other operating systems.
ubuntu server documentationopenvpnclientimplementations
https://ubuntu.com/server/docs/explanation/crypto/network-security-services-nss/
Network Security Services (NSS) - Ubuntu Server documentation
Learn about Network Security Services (NSS) cryptographic library configuration and usage on Ubuntu Server.
network security servicesubuntu server documentationnss
https://ubuntu.com/server/docs/explanation/clouds/find-cloud-images/
Cloud images - Ubuntu Server documentation
Learn how to find and use Ubuntu cloud images for AWS, Azure, Google Cloud, and other cloud platforms.
ubuntu server documentationcloud images
https://ubuntu.com/server/docs/how-to/networking/install-dns/
Domain Name Service (DNS) - Ubuntu Server documentation
Install and configure BIND9 DNS server on Ubuntu to map IP addresses and FQDNs, with tools for testing and troubleshooting DNS issues.
ubuntu server documentationdomain nameservicedns
https://ubuntu.com/server/docs/reference/other-tools/
Other tools - Ubuntu Server documentation
Reference documentation for additional Ubuntu Server tools including sudo-rs, tmux, and system utilities.
ubuntu server documentationother tools
https://ubuntu.com/server/docs/explanation/active-directory/security-identifiers-sids/
Security identifiers (SIDs) - Ubuntu Server documentation
Understand Security Identifiers (SIDs) in Windows Active Directory and their role in Ubuntu Server integration.
ubuntu server documentationsecurityidentifierssids
https://ubuntu.com/server/docs/how-to/wireguard-vpn/security-tips/
Security tips for WireGuard VPN - Ubuntu Server documentation
Security best practices for WireGuard VPN including bidirectional traffic considerations, firewall rules, and PreSharedKey configuration.
ubuntu server documentationsecurity tipswireguard vpn
https://ubuntu.com/server/docs/how-to/openldap/install-openldap/
Install and configure LDAP - Ubuntu Server documentation
Install and configure OpenLDAP server with slapd daemon, set up database suffix, and manage hierarchical directory data on Ubuntu.
install and configureubuntu server documentationldap
https://ubuntu.com/server/docs/how-to/software/automatic-updates/
Automatic updates - Ubuntu Server documentation
Configure automatic security updates on Ubuntu Server with unattended-upgrades including reboot options, update sources, and blocking specific packages.
ubuntu server documentationautomatic updates
https://ubuntu.com/server/docs/explanation/intro-to/security/
Introduction to security - Ubuntu Server documentation
Introduction to security best practices on Ubuntu Server including firewalls, AppArmor, authentication, and system hardening fundamentals.
ubuntu server documentationintroductionsecurity
https://ubuntu.com/server/docs/how-to/observability/set-up-your-lma-stack/
Set up your LMA stack - Ubuntu Server documentation
Deploy Logging, Monitoring, and Alerting (LMA) stack with Telegraf, Prometheus, Grafana, and Alertmanager for infrastructure observability.
ubuntu server documentationset upstack
https://ubuntu.com/server/docs/how-to/installation/interactive-live-server-installation-on-ibm-z-vm-s390x/
Interactive live server installation on IBM z/VM (s390x) - Ubuntu Server documentation
Interactive Ubuntu Server installation on IBM z/VM (s390x) using the live server installer with manual configuration steps.
server installationibm zubuntu documentationinteractivelive