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<div class="section" id="system-requirements">
<h1>System requirements<a class="headerlink" href="#system-requirements" title="Permalink to this headline">¶</a></h1>
<div class="section" id="server">
<h2>Server<a class="headerlink" href="#server" title="Permalink to this headline">¶</a></h2>
<p>For best performance, stability and functionality we have documented some recommendations for running a Nextcloud server.</p>
<div class="admonition note">
<p class="admonition-title">Note</p>
<p>If you plan a setup for your organization and you rely on professional deployment consulting (e.g. efficient and
reliable scaling) and support, we strongly recommend you to check out our <a class="reference external" href="https://nextcloud.com/enterprise/">enterprise support</a>.</p>
</div>
<table class="docutils align-default">
<colgroup>
<col style="width: 20%" />
<col style="width: 80%" />
</colgroup>
<thead>
<tr class="row-odd"><th class="head"><p>Platform</p></th>
<th class="head"><p>Options</p></th>
</tr>
</thead>
<tbody>
<tr class="row-even"><td><p>Operating System</p></td>
<td><ul class="simple">
<li><p><strong>Ubuntu 18.04 LTS</strong> (recommended)</p></li>
<li><p><strong>Red Hat Enterprise Linux 8</strong> (recommended)</p></li>
<li><p>Debian 10 (Buster)</p></li>
<li><p>SUSE Linux Enterprise Server 15</p></li>
<li><p>openSUSE Leap 42.1+</p></li>
<li><p>CentOS 8</p></li>
</ul>
</td>
</tr>
<tr class="row-odd"><td><p>Database</p></td>
<td><ul class="simple">
<li><p><strong>MySQL 5.7+ or MariaDB 10.2+</strong> (recommended)</p></li>
<li><p>Oracle Database 11g (<em>only as part of an enterprise subscription</em>)</p></li>
<li><p>PostgreSQL 9.5/9.6/10/11</p></li>
<li><p>SQLite (<em>only recommended for testing and minimal-instances</em>)</p></li>
</ul>
</td>
</tr>
<tr class="row-even"><td><p>Webserver</p></td>
<td><ul class="simple">
<li><p><strong>Apache 2.4 with</strong> <code class="docutils literal notranslate"><span class="pre">mod_php</span></code> <strong>or</strong> <code class="docutils literal notranslate"><span class="pre">php-fpm</span></code> (recommended)</p></li>
<li><p>nginx with <code class="docutils literal notranslate"><span class="pre">php-fpm</span></code></p></li>
</ul>
</td>
</tr>
<tr class="row-odd"><td><p>PHP Runtime</p></td>
<td><ul class="simple">
<li><p>7.2</p></li>
<li><p><strong>7.3</strong> (<em>recommended</em>)</p></li>
<li><p><strong>7.4</strong> (<em>recommended</em>)</p></li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>See <a class="reference internal" href="source_installation.html"><span class="doc">Installation on Linux</span></a> for minimum PHP-modules and additional software for installing Nextcloud.</p>
<div class="section" id="memory">
<h3>Memory<a class="headerlink" href="#memory" title="Permalink to this headline">¶</a></h3>
<p>Memory requirements for running a Nextcloud server are greatly variable,
depending on the numbers of users, apps, files and volume of server activity.</p>
<p>Nextcloud needs a minimum of <strong>128MB</strong> RAM, and we recommend a minimum of <strong>512MB</strong>.</p>
</div>
<div class="section" id="database-requirements-for-mysql-mariadb">
<h3>Database requirements for MySQL / MariaDB<a class="headerlink" href="#database-requirements-for-mysql-mariadb" title="Permalink to this headline">¶</a></h3>
<p>The following is currently required if you’re running Nextcloud together with a MySQL / MariaDB database:</p>
<ul class="simple">
<li><p>InnoDB storage engine (MyISAM is not supported)</p></li>
<li><p>“READ COMMITED” transaction isolation level (See: <a class="reference internal" href="../configuration_database/linux_database_configuration.html#db-transaction-label"><span class="std std-ref">Database “READ COMMITTED” transaction isolation level</span></a>)</p></li>
<li><p>Disabled or BINLOG_FORMAT = ROW configured Binary Logging (See: <a class="reference external" href="https://dev.mysql.com/doc/refman/5.7/en/binary-log-formats.html">https://dev.mysql.com/doc/refman/5.7/en/binary-log-formats.html</a>)</p></li>
<li><p>For <strong>Emoji (UTF8 4-byte) support</strong> see <a class="reference internal" href="../configuration_database/mysql_4byte_support.html"><span class="doc">Enabling MySQL 4-byte support</span></a></p></li>
</ul>
</div>
</div>
<div class="section" id="desktop-client">
<h2>Desktop client<a class="headerlink" href="#desktop-client" title="Permalink to this headline">¶</a></h2>
<p>We strongly recommend using the latest version of your operating system to get the full and most stable experience out
of our clients.</p>
<ul class="simple">
<li><p><strong>Windows</strong> 7+</p></li>
<li><p><strong>macOS</strong> Lion (10.7)+ (64-bit only)</p></li>
<li><p><strong>Linux</strong> (CentOS 6.5+, Ubuntu 14.04+, Fedora 21+, openSUSE 13, SUSE Linux Enterprise 11 SP3+, Debian 8 (Jessie)+, Red Hat
Enterprise Linux 7)</p></li>
</ul>
</div>
<div class="section" id="mobile-apps">
<h2>Mobile apps<a class="headerlink" href="#mobile-apps" title="Permalink to this headline">¶</a></h2>
<p>We strongly recommend using the latest version of your mobile operating system to get the full and most stable experience out
of our mobile apps.</p>
<ul class="simple">
<li><p><strong>iOS</strong> 11.x+</p></li>
<li><p><strong>Android</strong> 4.x+</p></li>
</ul>
<div class="admonition note">
<p class="admonition-title">Note</p>
<p>The separate Nextcloud Talk app requires iOS 10.x+ or Android 5.x+.</p>
</div>
</div>
<div class="section" id="web-browser">
<h2>Web browser<a class="headerlink" href="#web-browser" title="Permalink to this headline">¶</a></h2>
<p>For the best experience with the Nextcloud web interface, we recommend that you use the latest and supported version
of a browser from this list, or one based on those:</p>
<ul class="simple">
<li><p>Microsoft <strong>Internet Explorer 11</strong> (latest version)</p></li>
<li><p>Microsoft <strong>Edge</strong></p></li>
<li><p>Mozilla <strong>Firefox</strong></p></li>
<li><p>Google <strong>Chrome</strong>/Chromium</p></li>
<li><p>Apple <strong>Safari</strong></p></li>
</ul>
<div class="admonition note">
<p class="admonition-title">Note</p>
<p>If you want to use Nextcloud Talk you should use Mozilla <strong>Firefox</strong> 52+ or Google <strong>Chrome</strong>/Chromium 49+ to have
the full experience with video calls and screensharing. Google Chrome/Chromium requires an additional plugin for
screensharing.</p>
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