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cloud-init is developed and released as free software under both the GPLv3 open source license and the Apache License version 2.0. It was originally designed for the Ubuntu distribution of Linux in Amazon EC2, but is now supported on many Linux and UNIX distributions in every major cloud.

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Cloud init

All major public cloud platforms such as Alibaba Cloud, Amazon Web Services (AWS), Microsoft Azure, and OpenStack support cloud-init. cloud-init It can be used to install an automation agent as well, and just like Vagrant, it can run arbitrary scripts. At this stage it begins to overlap with automation systems so it is up to the user to draw the line where cloud-init ends and the automation system like Ansible begins. Usage: cloud-init-per frequency name cmd [ arg1 [ arg2 [ ] ] run cmd with arguments provided. This utility can make it easier to use boothooks or bootcmd on a per "once" or "always" basis.

With so many servers now being virtualized and many of them being pushed to the cloud, automated instance configuration and customization is a must-have.

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cloud-init allows you to pass a shell script to your instance that installs or configures the machine to your specifications. it seems to rebuild the netplan yaml from the cloud cfg after you cloud-init clean running cloud-init init does not do it. [Ubuntu 19.04 cloud-init 19] [too many moving parts in this design] Note: I have found an improvement which brings further clarity both these commands achieve the desired result.

Det verkar som om stockstartprocessen är lite saknad på Windows. Linux har cloud-init som installerar paket, lagrar filer och kör ett bash-skript

Console access.

When a VM is created from a cloud-init image in Azure, cloud-init loads the Azure datasource, which will interact with the Azure metadata endpoints to get the VM specific configuration. Cloud-init is the industry standard multi-distribution method for cross-platform cloud instance initialization. It is supported across all major public cloud providers, provisioning systems for private cloud infrastructure, and bare-metal installations. Cloud instances are initialized from a disk image and instance data: cloud-init is a widely used approach to customize a Linux VM as it boots for the first time. You can use cloud-init to install packages and write files, or to configure users and security. Because cloud-init is called during the initial boot process, there are no additional steps or required agents to apply your configuration.
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ja du kan, men du måste ta bort cloud-init-paketet från din virtuella dator innan du gör det, annars kommer cloud-init att fastna vid start; så för att ta bort den add socat to packages, 2 år sedan. Ubuntu-18.04-packages.txt · Update Ubuntu-18.04-packages.txt, 2 år sedan.

Installed by default since Ubuntu server 18.04, and now on Ubuntu server 20.04 LTS. Here is how I remove the cloud-init package and the annoying notifications on every reboot. The cloud-init program that is available on recent distributions (only Ubuntu 14.04 and CentOS 7 at the time of this writing) is able to consume and execute data from the user-data field of the DigitalOcean metadata service. This process behaves differently depending on the format of the information it finds. Custom network configuration with cloud-init.
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#cloud-config. chpasswd: list: |. {{ instance.user }}:{{ instance.password }}. expire: False. bootcmd: - [ cloud-init-per, once, sshenable, sed, -i,

How to debug? Turns out it's not May 21, 2020 I was unable to get the static IP address configuration to work using the network section of the cloudinit cloud configs. So, I wrote the ifcfg file When utilizing a cloud-init script, I don't have to.

Avaktivera eller ta bort cloud-init service, $sudo mount –o remount,rw / $sudo /usr/bin/apt-get remove cloud-init, e.t.. Justera fluglarvskonfiguration, $sudo mount

it seems to rebuild the netplan yaml from the cloud cfg after you cloud-init clean running cloud-init init does not do it.

Userdata and metadata can be fetched from a cloud provider, VM runtime, or management service during the RancherOS boot process. Since v0.8.0, this process occurs while RancherOS is still running from memory and before System Docker starts.