DaDesktop Disk Resize Guide

DaDesktop Disk Resize Guide (Ubuntu Linux, Debian, Centos)

1. DaDesktop Trainer Guide 2020-01-18
2. Disk Resizing  You can resize disk during  Creating  Cloning  new desktops from OS template from other desktop When resizing disk two steps are involved  Changing  Setting 2 the size during creation/cloning up the partition  You can resize current partition  Create another partition in the empty space NobleProg Tech Ltd 2020 All Rights Reserved
3. Resizing Disk of a New Desktop     3 Create New Desktop In Disk Size field choose desired field If your system memory is 8 GB and CPU is 8 vCPUs, increasing Disk Size will increase price Each extra 50G will cost you one Unit more NobleProg Tech Ltd 2020 All Rights Reserved
4. [Ubuntu Linux /Debian] Resizing Existing Partition  sudo apt-get update  sudo apt install -y cloud-utils  sudo growpart /dev/sda 1  sudo resize2fs /dev/sda1 4 NobleProg Tech Ltd 2020 All Rights Reserved
5. [Centos] Resizing Existing Partition  sudo yum install -y cloud-utils  sudo growpart /dev/sda 1  sudo resize2fs /dev/sda1 5 NobleProg Tech Ltd 2020 All Rights Reserved
6. [Windows 10] Resizing Existing Partition - 1  Start/connect to the desktop  Press 'win' Key,  Type "disk management"  6 Open "Create and format hard disk partitions" NobleProg Tech Ltd 2020 All Rights Reserved
7. [Windows 10] Resizing Existing Partition - 2   7 Right-click 'C:' drive, select "Extend Volume.." to open up "Extend Volume Wizard" Click "Next", "Next" then "Finish" NobleProg Tech Ltd 2020 All Rights Reserved
8. Multiple Machines Per Participant   Very often for some courses there is a requirements that participant have access to multiple machines The recommended solution is to create network and set of virtual machines in a single desktop of participant  As opposed to other cloud providers, DaDesktop doesn’t limit nested virtualization  Most popular solution include:  KVM (recommended, already installed)  VirtualBox  Vmware  8 Trainer shall provide appropriate licenses if necessary NobleProg Tech Ltd 2020 All Rights Reserved
9. Multiple Machines Per Participant Solutions KVM in KVM  DaDesktop default Hypervisor is KVM  Unlimited Nested Virtualization is Enabled     9 KVM is preinstalled in Linux OS Templates You can install system from scratch or copy your KVM image into the machine Nested KVM usually incur 20% performance loss and extra disk space for another operating system Supports Any Operating System as host and guest machines NobleProg Tech Ltd 2020 All Rights Reserved
10. Multiple Machines Per Participant Solutions LXC in KVM  LXC – LinuX Container  Only Linux host and guest are supported  No loss of performance and disk space  In order to install container and connect to it, follow following instructions: sudo -i apt install lxc-utils apt install lxc-templates lxc-create -t download -n u1 -- --dist ubuntu --release bionic --arch amd64 lxc-attach container1 10 NobleProg Tech Ltd 2020 All Rights Reserved
11. Multiple Machines Per Participant Solutions KVM in LXC  Not Supported in Public DaDekstop Cloud  Supported in:  DaDestkop  Dedicated    11 on Premise Hardware Supports Linux hosts and Any guest operating System As it is 1st layer of virtualization, less performance loss than in nested virtualization There is no reasonable way to restrict CPU resources in the Linux host, therefore make sure the resources are properly controlled NobleProg Tech Ltd 2020 All Rights Reserved
12. Multiple Machines Per Participants Summary OS Support Performance Solution Host Guest KVM in KVM Any Any Medium LXC in KVM Linux Linux Fast KVM in LXC Linux Any Fast 12 NobleProg Tech Ltd 2020 All Rights Reserved
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