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| <h1>Apache BookKeeper Releases</h1> |
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| <ul> |
| <li><a href="#download">Download</a></li> |
| <li><a href="#releasenotes">Release Notes</a></li> |
| <li><a href="#news">News</a></li> |
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| <h2 id="download">Download</h2> |
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| <p>Releases may be downloaded from Apache mirrors: <a href="http://www.apache.org/dyn/closer.cgi/bookkeeper">Download</a></p> |
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| <p>Older releases are available in the Apache archive: <a href="http://archive.apache.org/dist/bookkeeper/">Older Releases</a></p> |
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| <h2 id="releasenotes">Release Notes</h2> |
| |
| <p>Release notes for Apache BookKeeper releases are available in Jira: <a href="https://issues.apache.org/jira/browse/BOOKKEEPER?report=com.atlassian.jira.plugin.system.project%3Achangelog-panel%3Aversions-panel">Browse release notes</a></p> |
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| <h2 id="news">News</h2> |
| |
| <h3>16 May, 2016: release 4.4.0 available</h3> |
| |
| <p>This is the fourth release of BookKeeper as an Apache Top Level Project!</p> |
| |
| <p>This release contains a total of 94 Jira tickets fixed and brings several bookie<br /> |
| reliability and operability improvements, along with a long list of bugfixes.</p> |
| |
| <p>See <a href="./docs/r4.4.0/releaseNotes.html">BookKeeper 4.4.0 Release Notes</a> for details.</p> |
| |
| <h3>30 Nov, 2015: release 4.3.2 available</h3> |
| |
| <p>This is the third release of BookKeeper as an Apache Top Level Project!</p> |
| |
| <p>This release fixes some issues in both bookie server and bookkeeper client.</p> |
| |
| <p>See <a href="./docs/r4.3.2/releaseNotes.html">BookKeeper 4.3.2 Release Notes</a> for details.</p> |
| |
| <h3>27 May, 2015: release 4.3.1 available</h3> |
| |
| <p>This is the second release of BookKeeper as an Apache Top Level Project!</p> |
| |
| <p>This release fixes some issues in both bookie server and bookkeeper client.</p> |
| |
| <p>See <a href="./docs/r4.3.1/releaseNotes.html">BookKeeper 4.3.1 Release Notes</a> for details.</p> |
| |
| <h3>16 Jan, 2015: release 4.2.4 available</h3> |
| |
| <p>This is the first release of BookKeeper as an Apache Top Level Project!</p> |
| |
| <p>This release fixes some critical issues in fencing when the ack quorum and write quorum are different sizes.</p> |
| |
| <p>See <a href="./docs/r4.2.4/releaseNotes.html">BookKeeper 4.2.4 Release Notes</a> for details.</p> |
| |
| <h3>14 Oct, 2014: release 4.3.0 available</h3> |
| |
| <p>This is the seventh release of BookKeeper as a subproject of Zookeeper.</p> |
| |
| <p>This release includes a lot of improvements to the bookie on-disk performance, a new statistics framework, and protobuffer protocol support along with numerous bugfixes.</p> |
| |
| <p>See <a href="./docs/r4.3.0/releaseNotes.html">BookKeeper 4.3.0 Release Notes</a> for details.</p> |
| |
| <h3>27 June, 2013: release 4.2.3 available</h3> |
| |
| <p>This is the sixth release of BookKeeper as a subproject of Zookeeper.</p> |
| |
| <p>This is a bugfix release for 4.2.2.</p> |
| |
| <p>Notable fixes and improvements include new utilities to give administrators better visibility of cluster state (BOOKKEEPER-746), improvements to allow for smoother rolling upgrades (BOOKKEEPER-745), fixes to ledger polling to ensure metadata updates aren't missed (BOOKKEEPER-710 & <span class="caps">BOOKKEEPER</span>-747) and shading of protobuf libraries to avoid conflicts when included with other version (BOOKKEEPER-708).</p> |
| |
| <p>See <a href="./docs/r4.2.3/releaseNotes.html">BookKeeper 4.2.3 Release Notes</a> for details.</p> |
| |
| <h3>9 Oct, 2013: release 4.2.2 available</h3> |
| |
| <p>This is the fifth release of BookKeeper as a subproject of Zookeeper.</p> |
| |
| <p>This is a bugfix release for 4.2.1. There are some minor <span class="caps">API </span>improvements. Notably, it is now possible to check whether a ledger is closed without opening it, and it is now possible to get a list of ledgers available in the cluster.</p> |
| |
| <p>See <a href="./docs/r4.2.2/releaseNotes.html">BookKeeper 4.2.2 Release Notes</a> for details.</p> |
| |
| <h3>27 Feb, 2013: release 4.2.1 available</h3> |
| |
| <p>This is the fourth release of BookKeeper as a subproject of Zookeeper.<br /> |
| <strong>This release fixes a major performance bug in release 4.2.0. All users of BookKeeper 4.2.0 should upgrade immediately.</strong><br /> |
| See <a href="./docs/r4.2.1/releaseNotes.html">BookKeeper 4.2.1 Release Notes</a> for details.</p> |
| |
| <h3>18 Jan, 2013: release 4.2.0 available</h3> |
| |
| <p>This is the third release of BookKeeper as a subproject of Zookeeper.<br /> |
| See <a href="./docs/r4.2.0/releaseNotes.html">BookKeeper 4.2.0 Release Notes</a> for details.</p> |
| |
| <h3>12 Jun, 2012: release 4.1.0 available</h3> |
| |
| <p>This is the second release of BookKeeper as a subproject of Zookeeper.<br /> |
| See <a href="./docs/r4.1.0/releaseNotes.html">BookKeeper 4.1.0 Release Notes</a> for details.</p> |
| |
| <h3>7 Dec, 2011: release 4.0.0 available</h3> |
| |
| <p>This is the first release of BookKeeper as a subproject of Zookeeper.<br /> |
| See <a href="./docs/r4.0.0/releaseNotes.html">BookKeeper 4.0.0 Release Notes</a> for details.</p> |
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