Tag: ubuntu

How to setup Netdata in a LXD container for real-time monitoring

Netdata does real-time health monitoring and performance troubleshooting for systems and applications. It helps you instantly diagnose slowdowns and anomalies in your infrastructure with thousands of metrics, interactive visualizations, and insightful health alarms. When you set it up on your system, Netdata sets up a Web page where you can view real-time information, including CPU …

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Permanent link to this article: https://blog.simos.info/how-to-setup-netdata-in-a-lxd-container-for-real-time-monitoring/

Cloud-init support in LXD container images

cloud-init is a tool to help you customize cloud images. When you launch a cloud image, you can provide to it with your cloud-init instructions, and the cloud image will execute them. In that way, you can start with a generic cloud image, and as soon as it booted up, it will be configured to …

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Permanent link to this article: https://blog.simos.info/cloud-init-support-in-lxd-container-images/

How to know when a LXD container has finished starting up

You have just run lxc launch ubuntu:18.04 mycontainer and a new container is being created. The command returns very quickly (around 1-2s) and the container image starts running. The container image may take a few more seconds to complete, so that the init performs all the required tasks. The problem The question is, how do …

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Permanent link to this article: https://blog.simos.info/how-to-know-when-a-lxd-container-has-finished-starting-up/

How to create a minimal container image for LXC/LXD with distrobuilder

In the previous post, we saw how to build distrobuilder, then use it to create a LXD container image for Ubuntu. We used one of the existing configuration files for an Ubuntu container image. In this post, we are going to see how to compose such YAML configuration files that describe how the container image …

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Permanent link to this article: https://blog.simos.info/how-to-create-a-minimal-container-image-for-lxc-lxd-with-distrobuilder/

Using distrobuilder to create container images for LXC and LXD

With LXC and LXD you can run system containers, which are containers that behave like a full operating system (like a Virtual Machine does). There are already official container images for most Linux distributions. When you run lxc launch ubuntu:18.04 mycontainer, you are using the ubuntu: repository of container images to launch a container with …

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Permanent link to this article: https://blog.simos.info/using-distrobuilder-to-create-container-images-for-lxc-and-lxd/

Benchmarking LXD on an AMD EPYC server at packet.net

This is the fourth post in the series. A closer look at AMD EPYC baremetal servers at packet.net Booting up the AMD EPYC baremetal server at packet.net Configuring LXD on the AMD EPYC baremetal server at packet.net Benchmarking LXD on an AMD EPYC server at packet.net (this post) There is a tool for benchmarking LXD, …

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Permanent link to this article: https://blog.simos.info/benchmarking-lxd-on-an-amd-epyc-server-at-packet-net/

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