# Percona Distribution for PostgreSQL 11.12 Third Update (2021-07-15)


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      <th class="field-name">Date:</th>
      <td class="field-body">July 15, 2021</td>
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      <th class="field-name">Installation:</th>
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        <a class="reference external" href="https://www.percona.com/doc/postgresql/11/installing.html#">Installing Percona Distribution for PostgreSQL</a></td>
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This update of Percona Distribution for PostgreSQL, includes the RPM package for ``python3-python-etcd`` for CentOS 7. This package is a Python client for ETCD and is used by Patroni to communicate with ETCD storage. For how to set up Patroni clusters, see [Patroni documentation](https://patroni.readthedocs.io/en/latest/README.html#running-configuring).