{"id":35,"date":"2025-11-30T15:04:21","date_gmt":"2025-11-30T15:04:21","guid":{"rendered":"https:\/\/adler-tech.com\/?page_id=35"},"modified":"2026-04-13T14:23:37","modified_gmt":"2026-04-13T13:23:37","slug":"enterprise-ubuntu-server-administration-infrastructure-services","status":"publish","type":"page","link":"https:\/\/adler-tech.com\/?page_id=35","title":{"rendered":"Enterprise Ubuntu Server Administration: Infrastructure & Services"},"content":{"rendered":"\n

Duration:<\/strong> 21 Hours (3 Days) Focus:<\/strong> Deployment, Security, and Core Service Provisioning<\/p>\n\n\n\n

<\/p>\n\n\n\n

Day 1: Foundations, System Maintenance, and Connectivity<\/h2>\n\n\n\n

Module 1: The Ubuntu Server Platform<\/h3>\n\n\n\n
    \n
  • Distribution Overview<\/strong> (Ubuntu Server Edition, LTS vs. interim releases).<\/li>\n\n\n\n
  • Life Cycle & Policy<\/strong> (Maintenance windows, understanding the support model: standard vs. commercial).<\/li>\n\n\n\n
  • Hardware and Architecture<\/strong> (System compatibility verification, available kernel variants, supported CPU architectures).<\/li>\n<\/ul>\n\n\n\n

    Module 2: Software Lifecycle Management<\/h3>\n\n\n\n
      \n
    • Core Package Utilities<\/strong> (dpkg<\/code> and apt-get<\/code> for fundamental operations).<\/li>\n\n\n\n
    • Source Management<\/strong> (Repository configuration, defining available software origins).<\/li>\n\n\n\n
    • Repository Extensions<\/strong> (Adding external or third-party repositories).<\/li>\n\n\n\n
    • Alternative Ecosystems<\/strong> (Conceptual introduction to other packaging formats like RPM, YUM, and dependency resolution).<\/li>\n\n\n\n
    • Interactive Management<\/strong> (aptitude<\/code> and its enhanced dependency handling).<\/li>\n\n\n\n
    • Update Automation<\/strong> (Configuring unattended upgrades and security patches).<\/li>\n\n\n\n
    • Major Version Migration<\/strong> (Executing distribution-wide upgrades).<\/li>\n<\/ul>\n\n\n\n

      Module 3: Network Configuration and Time Sync<\/h3>\n\n\n\n
        \n
      • Core Network Setup<\/strong> (Configuring interfaces: static\/dynamic IP, naming conventions).<\/li>\n\n\n\n
      • Addressing Protocols<\/strong> (Implementing and managing IPv4 and IPv6).<\/li>\n\n\n\n
      • Client Management<\/strong> (Setting up Dynamic Host Configuration Protocol (DHCP) services).<\/li>\n\n\n\n
      • Precise Timekeeping<\/strong> (Synchronizing system time using timedatectl<\/code> and chrony<\/code>).<\/li>\n\n\n\n
      • High-Performance I\/O<\/strong> (Introduction to the Data Plane Development Kit (DPDK) for accelerated packet processing).<\/li>\n<\/ul>\n\n\n\n

        Module 4: Authentication and Remote Access<\/h3>\n\n\n\n
          \n
        • Secure Shell Services<\/strong> (Configuring the OpenSSH Server for robust remote administration).<\/li>\n\n\n\n
        • Naming Services<\/strong> (Implementing the Domain Name Service (DNS) for local and recursive queries).<\/li>\n\n\n\n
        • Directory Services<\/strong> (Setting up OpenLDAP Server and integrating Samba with LDAP for centralized accounts).<\/li>\n\n\n\n
        • Single Sign-On (SSO)<\/strong> (Introduction to Kerberos authentication).<\/li>\n\n\n\n
        • Identity Integration<\/strong> (Using SSSD for streamlined authentication across domain types).<\/li>\n<\/ul>\n\n\n\n
          \n\n\n\n

          Day 2: Security, Web Services, and Data Management<\/h2>\n\n\n\n

          Module 5: System Security and Hardening<\/h3>\n\n\n\n
            \n
          • Access Management<\/strong> (Standard Linux user and group administration).<\/li>\n\n\n\n
          • Terminal Protection<\/strong> (Best practices for console security and physical access).<\/li>\n\n\n\n
          • Stateful Filtering<\/strong> (Configuring the system firewall using netfilter tools).<\/li>\n\n\n\n
          • Mandatory Access Control<\/strong> (Managing and enforcing security profiles with AppArmor).<\/li>\n\n\n\n
          • PKI Management<\/strong> (Generating and managing digital certificates for secure services).<\/li>\n\n\n\n
          • Virtual Private Networking (VPN)<\/strong> (Overview of VPN deployment strategies).<\/li>\n<\/ul>\n\n\n\n

            Module 6: Web Service Provisioning<\/h3>\n\n\n\n
              \n
            • Core HTTP Server<\/strong> (Installation and basic configuration of Apache2 HTTPD).<\/li>\n\n\n\n
            • Scripting Runtimes<\/strong> (Integrating PHP8 for dynamic web applications).<\/li>\n\n\n\n
            • Proxy and Caching<\/strong> (Implementing the Squid proxy server for content acceleration).<\/li>\n\n\n\n
            • Framework Deployment<\/strong> (Setting up the runtime environment for Ruby on Rails).<\/li>\n\n\n\n
            • Advanced Applications<\/strong> (Overview of Apache Tomcat for Java applications and Apache Kafka for stream processing).<\/li>\n<\/ul>\n\n\n\n

              Module 7: Data Services and Collaboration<\/h3>\n\n\n\n
                \n
              • Relational Databases<\/strong> (Installation and initial setup of MySQL\/MariaDB and PostgreSQL).<\/li>\n\n\n\n
              • Knowledge Management<\/strong> (Deploying wiki applications like Moin Moin and MediaWiki).<\/li>\n\n\n\n
              • Version Control<\/strong> (Conceptual overview of various systems: Bazaar, Subversion (SVN), CVS, Mercurial, and GIT).<\/li>\n\n\n\n
              • Configuration Tracking<\/strong> (Using a Version Control System to manage the \/etc<\/code> configuration directory).<\/li>\n<\/ul>\n\n\n\n
                \n\n\n\n

                Day 3: File Sharing, Backup, and Modern Infrastructure<\/h2>\n\n\n\n

                Module 8: File and Print Sharing<\/h3>\n\n\n\n
                  \n
                • Server Messaging Block (SMB)<\/strong> (Implementing Samba for file and print sharing with Windows clients).<\/li>\n\n\n\n
                • Samba Security<\/strong> (Hardening file and print services).<\/li>\n\n\n\n
                • Domain Integration<\/strong> (Configuring Samba as a Domain Controller and integrating with Active Directory).<\/li>\n\n\n\n
                • Alternative Integration<\/strong> (Overview of legacy integration tools like Likewise Open).<\/li>\n\n\n\n
                • Distributed File System<\/strong> (Configuring Network File System (NFS) for Unix environments).<\/li>\n\n\n\n
                • Printing Services<\/strong> (Setting up CUPS as a central print server).<\/li>\n<\/ul>\n\n\n\n

                  Module 9: Email Infrastructure<\/h3>\n\n\n\n
                    \n
                  • Mail Transfer Agents (MTA)<\/strong> (Configuring Postfix and Exim4 for message routing).<\/li>\n\n\n\n
                  • Mail Retrieval Agents<\/strong> (Implementing Dovecot Server for IMAP\/POP3 access).<\/li>\n\n\n\n
                  • Filtering and Spam Control<\/strong> (Techniques for mail filtering).<\/li>\n\n\n\n
                  • Mailing List Management<\/strong> (Setting up Mailman for large-scale group communication).<\/li>\n<\/ul>\n\n\n\n

                    Module 10: Backup and Disaster Recovery<\/h3>\n\n\n\n
                      \n
                    • Custom Backup Solutions<\/strong> (Utilizing shell scripts for simple archive creation and rotation).<\/li>\n\n\n\n
                    • Advanced Backup Suites<\/strong> (Overview of Bacula and Rsnapshot for enterprise-grade solutions).<\/li>\n\n\n\n
                    • Data Consistency<\/strong> (Introduction to Block Device Replication).<\/li>\n<\/ul>\n\n\n\n

                      Module 11: Virtualization and Cloud Concepts<\/h3>\n\n\n\n
                        \n
                      • Hypervisor Management<\/strong> (Using libvirt<\/code> to manage virtualization technologies like QEMU and KVM).<\/li>\n\n\n\n
                      • Desktop Virtualization<\/strong> (Working with VirtualBox and VMware).<\/li>\n\n\n\n
                      • Cloud Templates<\/strong> (Introduction to Packer.io for image creation).<\/li>\n\n\n\n
                      • Cloud Platforms<\/strong> (Interfacing with EC2 (AWS) and OpenStack).<\/li>\n\n\n\n
                      • Containerization<\/strong> (Managing system containers with LXD and LXC).<\/li>\n\n\n\n
                      • Monitoring and Management<\/strong> (Using tools like Byobu, Munin, Nagios, and Puppet for system oversight).<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

                        Duration: 21 Hours (3 Days) Focus: Deployment, Security, and Core Service Provisioning Day 1: Foundations, System Maintenance, and Connectivity Module 1: The Ubuntu Server Platform Module 2: Software Lifecycle Management Module 3: Network Configuration and Time Sync Module 4: Authentication and Remote Access Day 2: Security, Web Services, and Data Management Module 5: System Security […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":11,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-35","page","type-page","status-publish","hentry"],"yoast_head":"\nEnterprise Ubuntu Server Administration: Infrastructure & Services - ADLER-TECH<\/title>\n<meta name=\"description\" content=\"Learn about advanced Ubuntu features, it's security, access management, webserver and datbase setup and much more\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/adler-tech.com\/?page_id=35\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Enterprise Ubuntu Server Administration: Infrastructure & Services - 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