. 16 3. Device Configuration .......................................................................................................................... 17 Bootloader Configuration ................. ............................................................... 17 Accessing the Bootloader Configuration Menu .................................................................................. 17 Production Diagnosing Issues in the Current Security Configuration .................................................................... 82 Restoring the Security Configuration to the Default .......................

h-docker Container customization with Docker 3 rock-images/multi-node-configuration-with-docker-compose Multi-node configuration with Docker-Compose 2 Software 3 package-management Package management how-to-configure-apache2-settings Apache2 settings 3 how-to-use-apache2-modules Apache2 modules 3 how-to-install-nginx Install nginx 3 how-to-configure-nginx nginx settings 3 how-to-use-nginx-modules Changing package files 2 Network 3 network-introduction Networking key concepts 3 network-configuration Configuring networks 3 network-dhcp About DHCP 3 network-ntp Time synchronisation 3 network-dpdk

...................................................................................... 34 6. Configuration ............................................................................................. .............................................................................. 39 1. Network Configuration ............................................................................................. ......................................................................... 48 3. Dynamic Host Configuration Protocol (DHCP) .......................................................................... 52

Repository Cate- gories .............................................. 221 6.9. Adding New Language Settings .......... 226 6.10. Lesson Summary ............................. 227 6.11. Review Exercise ... Synaptic Package Manager Installing a Single Package File Software Repositories Adding New Language Settings Lesson Summary Review Exercise Lab Exercise Making the Most of Images and Photos 60 Introducing downgrade • User data stored in home directory • Easy to migrate and replicate user data and configuration to another computer • User data saved in multiple loca- tions • Difficult to backup and migrate

. . . . . . . . . . . 42 6.3.1.5.1 Automatic network configuration . . . . . . . . . . . . . . . . . . 42 6.3.1.5.2 Manual network configuration . . . . . . . . . . . . . . . . . . . 42 6.3.1.5.3 IPv4 Use E-Mail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64 8.4.1 Default E-Mail Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65 8.4.2 Sending E-Mails Outside . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77 B.4.2 Network configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78 B.4.3 Network console

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 1.1.12 sudo configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 2.1.2 Package configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 2 . . . . . . . . . . . . . . . . . . . . . . . . . . 67 2.6.3 Incompatibility with old user configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 2.6.4 Different packages

Guide Running pre-flight check (Required) Upgrading Cilium Version Specific Notes Advanced Configuration Core Agent Network Policy Policy Enforcement Modes Rule Basics Layer 3 Examples Layer 4 Examples policies can be applied and updated without any changes to the application code or container configuration. What is Hubble? Hubble is a fully distributed networking and security observability platform walk you through the quick default installation. It will automatically detect and use the best configuration possible for the Kubernetes distribution you are using. All state is stored using Kubernetes CRDs

Guide Running pre-flight check (Required) Upgrading Cilium Version Specific Notes Advanced Configuration Core Agent Network Policy Policy Enforcement Modes Rule Basics Layer 3 Examples Layer 4 Examples policies can be applied and updated without any changes to the application code or container configuration. What is Hubble? Hubble is a fully distributed networking and security observability platform walk you through the quick default installation. It will automatically detect and use the best configuration possible for the Kubernetes distribution you are using. All state is stored using Kubernetes CRDs

Guide Running pre-flight check (Required) Upgrading Cilium Version Specific Notes Advanced Configuration Core Agent Network Policy Policy Enforcement Modes Rule Basics Layer 3 Examples Layer 4 Examples policies can be applied and updated without any changes to the application code or container configuration. What is Hubble? Hubble is a fully distributed networking and security observability platform validate that you have minikube v1.3.1 installed. Older versions of minikube are shipping a kernel configuration that is not compatible with the TPROXY requirements of Cilium >= 1.6.0. minikube version minikube

the Launcher to start applications Find apps, files, music, and more with the Dash Manage apps & settings with the menu bar Log out, power off, switch users Desktop, apps & windows Introduction, keyboard remove, extra repositories… User & system settings Keyboard, mouse, display, languages, user accounts… Hardware & drivers Hardware problems, printers, power settings, color management, Bluetooth, disks… left side of the screen. 1. Click the icon at the very right of the menu bar and select System Settings. 2. In the Personal section, click Appearance. 3. Switch to the Behavior tab. 4. Switch Auto-hide