Server on rikosjetthttps://rikosjett.com/topics/server/Recent content in Server on rikosjettHugoenSun, 27 Feb 2022 00:00:00 +0100The correct and easy way to migrate from CentOS Linux 8 to CentOS Stream 8https://rikosjett.com/til/30/Sun, 27 Feb 2022 00:00:00 +0100https://rikosjett.com/til/30/<p>CentOS 8 went EOL at the end of December 2021.</p> <figure class="code-block"> <figcaption>SHELL</figcaption> <div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code class="language-shell" data-lang="shell"><span style="display:flex;"><span>$ dnf --disablerepo <span style="color:#e6db74">&#39;*&#39;</span> --enablerepo<span style="color:#f92672">=</span>extras swap centos-linux-repos centos-stream-repos </span></span><span style="display:flex;"><span>$ dnf distro-sync</span></span></code></pre></div> </figure>Mount NFS file system to Ubuntuhttps://rikosjett.com/til/24/Sat, 03 Apr 2021 00:00:00 +0200https://rikosjett.com/til/24/<h2 id="install-dependencies-if-missing">Install dependencies (if missing)</h2> <figure class="code-block"> <figcaption>SHELL</figcaption> <div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code class="language-shell" data-lang="shell"><span style="display:flex;"><span>$ sudo apt update </span></span><span style="display:flex;"><span>$ sudo apt install nfs-common</span></span></code></pre></div> </figure> <h2 id="create-mount-directory">Create mount directory</h2> <figure class="code-block"> <figcaption>SHELL</figcaption> <div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code class="language-shell" data-lang="shell"><span style="display:flex;"><span>$ mkdir &lt;dir name&gt;</span></span></code></pre></div> </figure> <h2 id="mount-nfs-share">Mount NFS share</h2> <figure class="code-block"> <figcaption>SHELL</figcaption> <div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code class="language-shell" data-lang="shell"><span style="display:flex;"><span>$ sudo mount -t nfs &lt;host ip&gt;:&lt;share&gt; &lt;mount dir&gt;</span></span></code></pre></div> </figure>Stop Proxmox VM from shellhttps://rikosjett.com/til/25/Sat, 03 Apr 2021 00:00:00 +0200https://rikosjett.com/til/25/<figure class="code-block"> <figcaption>SHELL</figcaption> <div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code class="language-shell" data-lang="shell"><span style="display:flex;"><span>$ qm stop &lt;vmid&gt;</span></span></code></pre></div> </figure>Copy public key to remote serverhttps://rikosjett.com/til/12/Fri, 26 Mar 2021 00:00:00 +0100https://rikosjett.com/til/12/<figure class="code-block"> <figcaption>SHELL</figcaption> <div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code class="language-shell" data-lang="shell"><span style="display:flex;"><span>$ ssh-copy-id username@remote_host</span></span></code></pre></div> </figure>Proxmox trying to acquire lock to stop VM - fix errorhttps://rikosjett.com/til/13/Fri, 26 Mar 2021 00:00:00 +0100https://rikosjett.com/til/13/<figure class="code-block"> <figcaption>SHELL</figcaption> <div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code class="language-shell" data-lang="shell"><span style="display:flex;"><span>trying to acquire lock... </span></span><span style="display:flex;"><span>TASK ERROR: can<span style="color:#e6db74">&#39;t lock file &#39;</span>/var/lock/qemu-server/lock-&lt;VM id&gt;.conf<span style="color:#960050;background-color:#1e0010">&#39;</span> - got timeout</span></span></code></pre></div> </figure> <figure class="code-block"> <figcaption>SHELL</figcaption> <div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code class="language-shell" data-lang="shell"><span style="display:flex;"><span>$ rm /var/lock/qemu-server/lock-&lt;VM id&gt;.conf</span></span></code></pre></div> </figure>