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<a class="" href="../apt_pinning_artful_aardvark_packages_in_xenial_xerus/">Apt Pinning Artful Aardvark Packages in Xenial Xerus</a>
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<a class="" href="../gentoo_lxd_container/">Gentoo LXD Container</a>
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<a class="" href="../arch_redis_nspawn/">Quick Dirty Redis Nspawn Container on Arch Linux</a>
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<a class="" href="../arch_postgresql_nspawn/">Quick Dirty Postgresql Nspawn Container on Arch Linux</a>
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<h1 id="more-notes-and-tips-for-using-lxd">More Notes and Tips for Using LXD</h1>
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<h3 id="lxd-server-and-clients">LXD Server and <em>Clients</em></h3>
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<h5 id="your-lxd-hosts-can-establish-a-secure-client-server-relationship-very-quickly-and-easily">Your LXD hosts can establish a secure client-server relationship very quickly and easily.</h5>
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<pre><code class="bash"># First enable networking on Both the server and client:
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lxc config set core.https_address [::]:8443
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# Then on the server, set a password:
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lxc config set core.trust_password <something-secure>
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# Then on the client, add the server as a remote,
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# and enter the password you just created for it:
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lxc remote add <server> <ip address>
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</code></pre>
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<h5 id="now-from-the-perspective-of-the-client-machine-the-server-is-just-another-remote-same-as">Now from the perspective of the client machine, the server is just another remote, same as:</h5>
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<ul>
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<li><strong>local</strong> (the default)</li>
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<li><strong>ubuntu</strong> (where ubuntu images come from), and </li>
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<li><strong>images</strong> (where lxc images of other distros come from).</li>
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<li><strong>clyde</strong> (your host named clyde)</li>
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</ul>
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<pre><code class="bash"># command to list remotes
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# returns local, images, ubuntu, etc.
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lxc remote list
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# command to list containers on a remote
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lxc list <remote>:
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# i.e. for a remote named "black"
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lxc list black:
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# command to list images on a remote
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# i.e. for a remote name "images"
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lxc image list images:
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# or for a remote named "ubuntu"
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lxc image list ubuntu:
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# or for a specific image
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lxc image list ubuntu:16.04 # or
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lxc image list ubuntu:fdceb4d263b9
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</code></pre>
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<h5 id="now-you-can-move-containers-around-between-servers-and-clients">Now you can move containers around between servers and clients.</h5>
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<pre><code class="bash"># launch an ubuntu container from the ubuntu remote
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lxc launch ubuntu:16.04 <optional name>
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# or from a remote named "black"
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lxc launch black:069b95ed3a60 <optional name>
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# to list the images that black has available
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lxc image list black:
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# copy a container from a server named "black"
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# to your local client
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lxc copy black:jerry <optional name to copy to>
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# or from "local" back to "black"
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lxc copy jerry black:<optional name to copy to>
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# or move
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lxc move black:jerry <optional name to copy to>
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# or change the default remote from "local" to "black"
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lxc remote set-default black
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# and then reverse the syntax
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# copy a container from a server named "black"
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# to your local client
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lxc copy jerry local:<optional name to copy to>
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# or from "local" back to "black"
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lxc copy local:jerry <optional name to copy to>
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</code></pre>
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<h5 id="or-remote-control-another-lxd-server">Or remote control another LXD server</h5>
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<pre><code class="bash"># bash shell on container named "jim" running on
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# a remote server named "black"
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lxc exec black:jim bash
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# copy that
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lxc copy black:jim black:francine
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# snapshot
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lxc snapshot black:jim
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# delete a snapshot from a remote container
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# first get the containers info to see what
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# snapshots it has
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lxc info black:jim
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# and then delete
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lxc delete black:jim/snap0
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# or rollback/restore,
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# slightly different syntax vs "delete"
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lxc restore black:jim snap0
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</code></pre>
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