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Merge pull request #94166 from 1000101/bitcoind 

release-notes/rl-2009: amend bitcoind incompatibility
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Marek Mahut 2020-08-03 15:56:56 +02:00 committed by GitHub
parent b6c3c725c6 89b9c3ab92
commit 4181ae25bf
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1 changed files with 30 additions and 9 deletions
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39
nixos/doc/manual/release-notes/rl-2009.xml
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@ -544,21 +544,42 @@ systemd.services.nginx.serviceConfig.ReadWritePaths = [ "/var/www" ];
to be used for every display-manager in NixOS. to be used for every display-manager in NixOS.
</para> </para>
</listitem> </listitem>
<listitem> <listitem>
<para> <para>
The <literal>bitcoind</literal> module has changed to multi-instance, using submodules. The <literal>bitcoind</literal> module has changed to multi-instance, using submodules.
Therefore, it is now mandatory to name each instance, e.g.: Therefore, it is now mandatory to name each instance.
To use this new multi-instance config with an existing bitcoind data directory and user,
you have to adjust the original config, e.g.:
<programlisting> <programlisting>
services.bitcoind = { services.bitcoind = {
enable = true; enable = true;
}; extraConfig = "...";
...
};
</programlisting> </programlisting>
requires a name now: To something similar:
<programlisting> <programlisting>
services.bitcoind."example-mainnet" = { services.bitcoind.mainnet = {
enable = true; enable = true;
}; dataDir = "/var/lib/bitcoind";
user = "bitcoin";
extraConfig = "...";
...
};
</programlisting> </programlisting>
The key settings are:
<itemizedlist>
<listitem>
<para>
<literal>dataDir</literal> - to continue using the same data directory.
</para>
</listitem>
<listitem>
<para>
<literal>user</literal> - to continue using the same user so that bitcoind maintains access to its files.
</para>
</listitem>
</itemizedlist>
</para> </para>
</listitem> </listitem>
<listitem> <listitem>