<div class="docbook"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">10.7. Disk space requirements</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="Java-Broker-High-Availability-ClientFailover.html">Prev</a> </td><th width="60%" align="center">Chapter 10. High Availability</th><td width="20%" align="right"> <a accesskey="n" href="Java-Broker-High-Availability-Network-Requirements.html">Next</a></td></tr></table><hr /></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="Java-Broker-High-Availability-DiskSpace"></a>10.7. Disk space requirements</h2></div></div></div><p>In the case where node in a group are down, the master must keep the data they are missing
      for them to allow them to return to the replica role quickly.</p><p>By default, the master will retain up to 1hour of missed transactions. In a busy
      production system, the disk space occupied could be considerable.</p><p>This setting is controlled by virtualhost context variable
        <code class="literal">je.rep.repStreamTimeout</code>.</p></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="Java-Broker-High-Availability-ClientFailover.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="Java-Broker-High-Availability.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="Java-Broker-High-Availability-Network-Requirements.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">10.6. Client failover </td><td width="20%" align="center"><a accesskey="h" href="Apache-Qpid-Broker-J-Book.html">Home</a></td><td width="40%" align="right" valign="top"> 10.8. Network Requirements</td></tr></table></div></div>