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DMRobertson
2021-11-01 11:36:20 +00:00
parent e5ae839f2f
commit 6b78680875
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develop/postgres.html
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@@ -213,12 +213,12 @@ Debian-derived distributions.</p>
</ul>
<h2 id="set-up-database"><a class="header" href="#set-up-database">Set up database</a></h2>
<p>Assuming your PostgreSQL database user is called <code>postgres</code>, first authenticate as the database user with:</p>
<pre><code>su - postgres
<pre><code class="language-sh">su - postgres
# Or, if your system uses sudo to get administrative rights
sudo -u postgres bash
</code></pre>
<p>Then, create a postgres user and a database with:</p>
<pre><code># this will prompt for a password for the new user
<pre><code class="language-sh"># this will prompt for a password for the new user
createuser --pwprompt synapse_user
createdb --encoding=UTF8 --locale=C --template=template0 --owner=synapse_user synapse
@@ -306,17 +306,17 @@ space on disk after porting to Postgres.</p>
<p>Firstly, shut down the currently running synapse server and copy its
database file (typically <code>homeserver.db</code>) to another location. Once the
copy is complete, restart synapse. For instance:</p>
<pre><code>./synctl stop
<pre><code class="language-sh">./synctl stop
cp homeserver.db homeserver.db.snapshot
./synctl start
</code></pre>
<p>Copy the old config file into a new config file:</p>
<pre><code>cp homeserver.yaml homeserver-postgres.yaml
<pre><code class="language-sh">cp homeserver.yaml homeserver-postgres.yaml
</code></pre>
<p>Edit the database section as described in the section <em>Synapse config</em>
above and with the SQLite snapshot located at <code>homeserver.db.snapshot</code>
simply run:</p>
<pre><code>synapse_port_db --sqlite-database homeserver.db.snapshot \
<pre><code class="language-sh">synapse_port_db --sqlite-database homeserver.db.snapshot \
--postgres-config homeserver-postgres.yaml
</code></pre>
<p>The flag <code>--curses</code> displays a coloured curses progress UI.</p>
@@ -326,12 +326,12 @@ newer snapshot.</p>
<p>To complete the conversion shut down the synapse server and run the port
script one last time, e.g. if the SQLite database is at <code>homeserver.db</code>
run:</p>
<pre><code>synapse_port_db --sqlite-database homeserver.db \
<pre><code class="language-sh">synapse_port_db --sqlite-database homeserver.db \
--postgres-config homeserver-postgres.yaml
</code></pre>
<p>Once that has completed, change the synapse config to point at the
PostgreSQL database configuration file <code>homeserver-postgres.yaml</code>:</p>
<pre><code>./synctl stop
<pre><code class="language-sh">./synctl stop
mv homeserver.yaml homeserver-old-sqlite.yaml
mv homeserver-postgres.yaml homeserver.yaml
./synctl start