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	<title>Debian9 &#8211; Hostry Help Center</title>
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	<title>Debian9 &#8211; Hostry Help Center</title>
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		<title>How To Install Netdata on Debian 9</title>
		<link>https://help.hostry.com/knowledge-base/how-to-install-netdata-on-debian-9/</link>
					<comments>https://help.hostry.com/knowledge-base/how-to-install-netdata-on-debian-9/#respond</comments>
		
		<dc:creator><![CDATA[Alex]]></dc:creator>
		<pubDate>Thu, 01 Oct 2020 09:36:33 +0000</pubDate>
				<guid isPermaLink="false">https://help.hostry.com/?post_type=ht_kb&#038;p=2299</guid>

					<description><![CDATA[Netdata is a distributed real-time monitoring system for server uptime and performance. This guide focuses on operating systems such as Debian 9 Installing dependencies First of all, in order to install Netdata, you need to install the following dependencies. You must enter the following into the command line: Installing Netdata [&#8230;]]]></description>
										<content:encoded><![CDATA[
<p><strong><a href="https://github.com/netdata/netdata/wiki">Netdata</a></strong> is a distributed real-time monitoring system for server uptime and performance. This guide focuses on operating systems such as Debian 9</p>



<h2 id="installing-dependencies" >Installing dependencies</h2>



<p>First of all, in order to install Netdata, you need to install the following dependencies. You must enter the following into the command line:</p>



<pre class="wp-block-code"><code>sudo apt-get install zlib1g-dev uuid-dev libmnl-dev gcc make git autoconf autoconf-archive autogen automake pkg-config curl</code></pre>



<h2 id="installing-netdata" >Installing Netdata</h2>



<p>With the following installation script, you will be able to install Netdata. Make sure you are using <strong>bash</strong></p>



<pre class="wp-block-code"><code>$ bash</code></pre>



<p>Install Netdata directly from the <strong>GitHub</strong> source</p>



<pre class="wp-block-code"><code>$ bash &lt;(curl -Ss https://my-netdata.io/kickstart.sh)</code></pre>



<p>If everything was done correctly, then the Netdata daemon will be started after that. To check the status of Netdata services, you can run the following commands:</p>



<pre class="wp-block-code"><code>$ sudo systemctl start netdata
$ sudo systemctl stop netdata
$ sudo systemctl status netdata</code></pre>



<h2 id="change-firewall-status" >Change firewall status</h2>



<p>Before you can access the Netdata web interface, you need to change the firewall rules to allow traffic on port <strong>19999</strong>, this is the default communication port for Netdata</p>



<pre class="wp-block-code"><code>$ sudo firewall-cmd --permanent --zone=public --add-port=19999/tcp
$ sudo firewall-cmd --reload</code></pre>



<p>After the changes, you need to <strong>restart</strong> the firewall. To do this, you can use the following command:</p>



<pre class="wp-block-code"><code>$ service firewalld restart</code></pre>



<h2 id="view-the-monitoring-interface" >View The Monitoring Interface</h2>



<p>In this step, you need to confirm the installation. To do this, open the interface in a web browser and visit the monitoring interface for Netdata. <strong>http://your_server_IP:19999</strong></p>



<p>As for further configuring Netdata, you need to edit its configuration file:</p>



<pre class="wp-block-code"><code>$ sudo vi /etc/netdata/netdata.conf</code></pre>



<p>To view the current configuration: </p>



<p><strong>http://your_server_IP:19999/netdata.conf</strong></p>



<p></p>
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			</item>
		<item>
		<title>How to Upgrade Debian 9 to Debian 10</title>
		<link>https://help.hostry.com/knowledge-base/how-to-upgrade-debian-9-to-debian-10/</link>
					<comments>https://help.hostry.com/knowledge-base/how-to-upgrade-debian-9-to-debian-10/#respond</comments>
		
		<dc:creator><![CDATA[Alex]]></dc:creator>
		<pubDate>Fri, 04 Oct 2019 07:41:30 +0000</pubDate>
				<guid isPermaLink="false">https://help.hostry.com/?post_type=ht_kb&#038;p=756</guid>

					<description><![CDATA[This update (Debian 10) dates back to July 6, 2019. It is important to note: in order for the update to succeed, all commands must be run as root. Otherwise, you will need to add sudo. Preparation The important point is that you need to backup your virtual server. On [&#8230;]]]></description>
										<content:encoded><![CDATA[
<p>This update (<strong>Debian 10</strong>) dates back to <strong>July 6, 2019</strong>. It is important to note: in order for the update to succeed, all commands must be run as root. Otherwise, you will need to add sudo. </p>



<h2 id="Step_1__Preparation" id="preparation" >Preparation</h2>



<p>The important point is that you need to <strong><a href="https://hostry.com/blog/the-crucial-importance-of-backup/">backup your virtual server</a></strong>. On its own, Debian is very stable; but there is always a degree of probability that potential incompatibility will arise. <br>Still important is the presence of broken packages. This can be done with <strong>dpkg &#8211;audit</strong>. If this does not help, you can try to fix the problem with <strong>apt -f install</strong> or <strong>dpkg &#8211;configure -a</strong>. In the case of faulty dependencies that cannot be resolved, <strong>aptitude -f</strong> install may fix it. </p>



<p>Also, you should make sure that the kernel metapackage is installed, which is similar to <strong>linux-image-amd64</strong>. If you have only the <strong>linux-image-4.9.0-9-amd64</strong> package installed, your kernel may not be updated as needed. You can verify that it is installed by running apt install <strong>linux-image-amd64</strong>.</p>



<h2 id="updating-all-current-packages" >Updating all current packages</h2>



<p>All packages must be updated to the latest version before updating the release. This is necessary in order to minimize all possible problems.</p>



<pre class="wp-block-code"><code>apt update
apt upgrade
apt autoremove --purge
reboot</code></pre>



<h2 id="modifying-package-lists" >Modifying Package Lists</h2>



<p>Next, all package lists should be updated from Stretch to Buster. You can do this manually using the following:</p>



<pre class="wp-block-code"><code>nano /etc/apt/sources.list /etc/apt/sources.list.d/*</code></pre>



<h2 id="upgrading-to-debian-10" >Upgrading to Debian 10</h2>



<p>First you need to update the list of packages Debian 10</p>



<pre class="wp-block-code"><code>apt update</code></pre>



<p>Next, update the packages themselves:</p>



<pre class="wp-block-code"><code>apt upgrade
apt dist-upgrade</code></pre>



<p>During the upgrade, you may be asked if you want to restart the services. You can safely say no, as you will reboot later.</p>



<p>After which, you can <strong>reboot</strong></p>



<pre class="wp-block-code"><code>reboot</code></pre>



<h2 id="Step_5__Cleanup" id="cleanup" >Cleanup</h2>



<p>It is necessary to make sure that your server has been updated when you started lsb_release -a. The conclusion should look like this.</p>



<pre class="wp-block-code"><code>No LSB modules are available.
Distributor ID: Debian
Description:    Debian GNU/Linux 10 (buster)
Release:        10
Codename:       buster</code></pre>



<p>You can remove any remaining dependencies with<strong><code> apt autoremove --purge</code></strong>.</p>
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