# Percona Distribution for PostgreSQL 12.7 Second Update (2021-07-01)


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      <th class="field-name">Date:</th>
      <td class="field-body">July 1, 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/12/installing.html#">Installing Percona Distribution for PostgreSQL</a></td>
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With this update of Percona Distribution for PostgreSQL,  ``etcd`` package is added as  a ``DEB`` package to Percona Distribution for PostgreSQL for Debian 9 ("stretch"). This package is used to set up High Availability clusters with Patroni.  For how to set up Patroni clusters, see [Patroni documentation](https://patroni.readthedocs.io/en/latest/README.html#running-configuring).